🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.51 AU - 0.57 AU

Year: 139 Days

Day: 40.9 Hours

Environment

Temp: 271 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,629,062 km

• M1: 115,789 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.53 AU - 0.79 AU

Year: 188 Days

Day: 47.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.83 AU - 1.17 AU

Year: 351 Days

Day: 12.8 Hours

Environment

Temp: 81 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.24 AU - 1.38 AU

Year: 527 Days

Day: 36.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.13 AU - 3.19 AU

Year: 1525 Days

Day: 39.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.46 AU - 3.8 AU

Year: 1946 Days

Day: 40 Hours

Environment

Temp: -93 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.8

Radius: 8.6

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.59 AU - 9.13 AU

Year: 7745 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 77,629,062 km

• M1: 175,329 km (0.076 R)
• M2: 271,969 km (0.099 R)
• M3: 382,522 km (0.104 R)
• M4: 840,890 km (0.108 R)
• M5: 917,484 km (0.086 R)
• M6: 996,621 km (0.054 R)
• M7: 1,179,280 km (0.093 R)
• M8: 1,248,394 km (0.106 R)
• M9: 1,354,908 km (0.042 R)
• M10: 1,482,964 km (0.058 R)
• M11: 1,558,062 km (0.032 R)
• M12: 1,634,357 km (0.107 R)
• M13: 1,871,170 km (0.096 R)
• M14: 2,204,025 km (0.118 R)
• M15: 2,465,971 km (0.102 R)
• M16: 3,510,164 km (0.097 R)
• M17: 3,713,318 km (0.093 R)
• M18: 3,816,242 km (0.117 R)
• M19: 4,104,517 km (0.098 R)
• M20: 4,184,402 km (0.049 R)
• M21: 4,291,813 km (0.095 R)
• M22: 4,898,283 km (0.069 R)
• M23: 5,125,522 km (0.028 R)
• M24: 5,708,655 km (0.069 R)
• M25: 5,797,965 km (0.098 R)
• M26: 6,038,368 km (0.096 R)
• M27: 6,436,149 km (0.11 R)
• M28: 6,529,199 km (0.049 R)
• M29: 6,969,017 km (0.074 R)
• M30: 7,128,488 km (0.065 R)
• M31: 7,256,993 km (0.102 R)
• M32: 7,418,558 km (0.069 R)
• M33: 7,977,157 km (0.102 R)
• M34: 8,177,468 km (0.108 R)
• M35: 8,617,286 km (0.101 R)
• M36: 8,995,470 km (0.101 R)
• M37: 9,626,174 km (0.094 R)
• M38: 9,839,501 km (0.115 R)
• M39: 10,162,483 km (0.118 R)
• M40: 10,562,058 km (0.036 R)
• M41: 11,078,022 km (0.1 R)
• M42: 11,189,622 km (0.099 R)
• M43: 11,639,911 km (0.086 R)
• M44: 12,713,425 km (0.114 R)
• M45: 13,420,275 km (0.06 R)
• M46: 13,499,562 km (0.043 R)
• M47: 13,778,413 km (0.086 R)
• M48: 15,201,238 km (0.068 R)
• M49: 16,077,134 km (0.119 R)
• M50: 16,798,195 km (0.108 R)
• M51: 18,008,592 km (0.045 R)
• M52: 18,183,771 km (0.116 R)
• M53: 18,801,610 km (0.045 R)
• M54: 20,193,768 km (0.115 R)
• M55: 20,558,487 km (0.08 R)
• M56: 23,601,009 km (0.108 R)
• M57: 23,937,006 km (0.062 R)
• M58: 24,129,688 km (0.081 R)
• M59: 25,051,959 km (0.094 R)
• M60: 26,035,265 km (0.104 R)
• M61: 26,283,149 km (0.07 R)
• M62: 26,382,482 km (0.058 R)
• M63: 26,631,263 km (0.092 R)
• M64: 26,830,977 km (0.105 R)
• M65: 27,685,180 km (0.095 R)
• M66: 27,887,437 km (0.118 R)
• M67: 28,599,373 km (0.096 R)
• M68: 28,957,510 km (0.079 R)
• M69: 31,453,401 km (0.087 R)
• M70: 31,611,676 km (0.073 R)
• M71: 32,726,928 km (0.071 R)
• M72: 32,940,853 km (0.053 R)
• M73: 32,994,409 km (0.037 R)
• M74: 33,747,185 km (0.057 R)
• M75: 34,396,739 km (0.109 R)
• M76: 34,505,497 km (0.086 R)
• M77: 35,543,706 km (0.084 R)
• M78: 35,653,511 km (0.111 R)
• M79: 36,869,742 km (0.09 R)
• M80: 37,147,994 km (0.085 R)
• M81: 37,315,394 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.3

Radius: 13

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.33 AU - 12.75 AU

Year: 13778 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 77,629,062 km

• M1: 226,641 km (0.11 R)
• M2: 310,116 km (0.089 R)
• M3: 569,369 km (0.077 R)
• M4: 761,902 km (0.061 R)
• M5: 992,731 km (0.116 R)
• M6: 1,165,517 km (0.118 R)
• M7: 1,247,497 km (0.12 R)
• M8: 1,488,349 km (0.101 R)
• M9: 1,839,904 km (0.119 R)
• M10: 1,936,844 km (0.077 R)
• M11: 2,321,609 km (0.06 R)
• M12: 2,405,833 km (0.083 R)
• M13: 2,598,964 km (0.095 R)
• M14: 3,351,291 km (0.058 R)
• M15: 3,616,678 km (0.088 R)
• M16: 3,764,481 km (0.096 R)
• M17: 4,142,664 km (0.05 R)
• M18: 4,773,219 km (0.088 R)
• M19: 5,377,894 km (0.059 R)
• M20: 5,490,541 km (0.073 R)
• M21: 5,632,360 km (0.111 R)
• M22: 5,890,715 km (0.078 R)
• M23: 6,509,003 km (0.049 R)
• M24: 6,599,061 km (0.08 R)
• M25: 6,780,374 km (0.073 R)
• M26: 7,147,936 km (0.097 R)
• M27: 7,902,956 km (0.088 R)
• M28: 8,063,325 km (0.104 R)
• M29: 8,289,966 km (0.079 R)
• M30: 8,518,552 km (0.058 R)
• M31: 9,015,516 km (0.037 R)
• M32: 9,318,302 km (0.115 R)
• M33: 9,761,710 km (0.098 R)
• M34: 10,246,856 km (0.051 R)
• M35: 10,739,781 km (0.1 R)
• M36: 11,895,873 km (0.087 R)
• M37: 12,675,876 km (0.058 R)
• M38: 12,901,919 km (0.095 R)
• M39: 13,053,162 km (0.116 R)
• M40: 13,243,301 km (0.116 R)
• M41: 13,896,296 km (0.08 R)
• M42: 14,402,834 km (0.104 R)
• M43: 14,520,568 km (0.1 R)
• M44: 14,955,000 km (0.1 R)
• M45: 15,474,105 km (0.07 R)
• M46: 15,634,922 km (0.107 R)
• M47: 15,958,502 km (0.095 R)
• M48: 16,039,734 km (0.049 R)
• M49: 16,900,819 km (0.109 R)
• M50: 17,316,103 km (0.119 R)
• M51: 17,399,579 km (0.042 R)
• M52: 17,692,791 km (0.094 R)
• M53: 19,054,131 km (0.106 R)
• M54: 19,140,300 km (0.08 R)
• M55: 19,703,835 km (0.108 R)
• M56: 19,834,583 km (0.05 R)
• M57: 19,921,948 km (0.118 R)
• M58: 20,009,463 km (0.085 R)
• M59: 20,891,492 km (0.089 R)
• M60: 21,516,512 km (0.062 R)
• M61: 21,786,237 km (0.106 R)
• M62: 21,921,623 km (0.078 R)
• M63: 22,057,159 km (0.088 R)
• M64: 22,739,176 km (0.115 R)
• M65: 22,968,210 km (0.115 R)
• M66: 23,105,840 km (0.116 R)
• M67: 23,428,223 km (0.108 R)
• M68: 25,536,207 km (0.061 R)
• M69: 25,774,217 km (0.067 R)
• M70: 26,060,697 km (0.106 R)
• M71: 26,492,437 km (0.041 R)
• M72: 26,926,719 km (0.072 R)
• M73: 27,071,829 km (0.108 R)
• M74: 27,850,935 km (0.071 R)
• M75: 28,934,173 km (0.037 R)
• M76: 31,395,956 km (0.112 R)
• M77: 32,009,008 km (0.084 R)
• M78: 34,133,447 km (0.063 R)
• M79: 34,290,674 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.3

Radius: 6

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.51 AU - 18.01 AU

Year: 20951 Days

Day: 18.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 77,629,062 km

• M1: 349,311 km (0.116 R)
• M2: 481,855 km (0.117 R)
• M3: 794,065 km (0.117 R)
• M4: 930,648 km (0.108 R)
• M5: 1,012,179 km (0.027 R)
• M6: 1,899,295 km (0.088 R)
• M7: 2,610,184 km (0.073 R)
• M8: 2,814,534 km (0.078 R)
• M9: 3,024,121 km (0.089 R)
• M10: 5,308,630 km (0.117 R)
• M11: 5,382,083 km (0.083 R)
• M12: 5,455,984 km (0.071 R)
• M13: 5,530,184 km (0.096 R)
• M14: 5,717,331 km (0.05 R)
• M15: 5,906,423 km (0.095 R)
• M16: 6,290,890 km (0.099 R)
• M17: 6,525,459 km (0.057 R)
• M18: 6,922,791 km (0.109 R)
• M19: 7,287,062 km (0.085 R)
• M20: 7,657,466 km (0.034 R)
• M21: 8,076,490 km (0.075 R)
• M22: 9,067,875 km (0.054 R)
• M23: 9,111,857 km (0.12 R)
• M24: 9,510,834 km (0.027 R)
• M25: 9,825,139 km (0.111 R)
• M26: 10,695,350 km (0.113 R)
• M27: 10,788,250 km (0.095 R)
• M28: 11,589,796 km (0.104 R)
• M29: 11,973,664 km (0.104 R)
• M30: 13,751,934 km (0.115 R)
• M31: 13,903,776 km (0.089 R)
• M32: 15,400,353 km (0.071 R)
• M33: 15,505,520 km (0.092 R)
• M34: 16,354,787 km (0.072 R)
• M35: 16,839,036 km (0.083 R)
• M36: 16,893,190 km (0.114 R)
• M37: 17,437,427 km (0.116 R)
• M38: 17,932,297 km (0.118 R)
• M39: 18,543,254 km (0.09 R)
• M40: 19,048,147 km (0.057 R)
• M41: 19,614,525 km (0.084 R)
• M42: 21,229,434 km (0.072 R)
• M43: 23,609,536 km (0.083 R)
• M44: 23,670,123 km (0.039 R)
• M45: 24,034,693 km (0.118 R)
• M46: 24,278,837 km (0.029 R)
• M47: 24,646,399 km (0.101 R)
• M48: 25,635,839 km (0.088 R)
• M49: 26,386,372 km (0.089 R)
• M50: 26,449,203 km (0.084 R)
• M51: 26,764,405 km (0.079 R)
• M52: 28,037,184 km (0.097 R)
• M53: 28,487,324 km (0.099 R)
• M54: 28,551,801 km (0.118 R)
• M55: 29,134,485 km (0.038 R)
• M56: 29,394,785 km (0.103 R)
• M57: 29,852,106 km (0.119 R)
• M58: 30,443,466 km (0.034 R)
• M59: 30,707,506 km (0.11 R)
• M60: 31,038,716 km (0.071 R)
• M61: 31,637,706 km (0.07 R)
• M62: 32,173,416 km (0.118 R)
• M63: 33,186,044 km (0.052 R)
• M64: 33,457,713 km (0.029 R)
• M65: 34,483,506 km (0.082 R)
• M66: 34,965,660 km (0.089 R)
• M67: 35,311,530 km (0.101 R)
• M68: 37,268,869 km (0.025 R)
• M69: 38,331,762 km (0.048 R)
• M70: 39,045,942 km (0.087 R)
• M71: 39,189,406 km (0.119 R)
• M72: 39,620,547 km (0.109 R)
• M73: 40,125,440 km (0.084 R)
• M74: 40,705,281 km (0.032 R)
• M75: 41,726,436 km (0.089 R)
• M76: 42,019,798 km (0.101 R)
• M77: 42,240,156 km (0.048 R)
• M78: 43,348,227 km (0.086 R)
• M79: 44,465,723 km (0.102 R)
• M80: 44,690,270 km (0.083 R)
• M81: 45,366,452 km (0.105 R)
• M82: 45,441,849 km (0.071 R)
• M83: 45,592,644 km (0.119 R)
• M84: 45,668,191 km (0.052 R)
• M85: 46,349,160 km (0.109 R)
• M86: 47,644,827 km (0.083 R)
• M87: 48,181,734 km (0.096 R)
• M88: 49,339,023 km (0.12 R)
• M89: 49,494,007 km (0.109 R)
• M90: 50,583,528 km (0.11 R)
• M91: 50,661,618 km (0.089 R)
• M92: 51,052,966 km (0.037 R)
• M93: 51,366,673 km (0.081 R)
• M94: 51,759,666 km (0.041 R)
• M95: 52,232,695 km (0.038 R)
• M96: 52,944,781 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.8

Radius: 4.5

Gravity: 31.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.84 AU - 16.14 AU

Year: 21427 Days

Day: 18.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 77,629,062 km

• M1: 101,427 km (0.083 R)
• M2: 499,956 km (0.075 R)
• M3: 699,968 km (0.071 R)
• M4: 771,925 km (0.079 R)
• M5: 1,371,214 km (0.089 R)
• M6: 2,435,753 km (0.114 R)
• M7: 2,809,149 km (0.092 R)
• M8: 3,566,862 km (0.095 R)
• M9: 3,776,149 km (0.043 R)
• M10: 6,079,059 km (0.092 R)
• M11: 7,046,359 km (0.086 R)
• M12: 7,951,725 km (0.03 R)
• M13: 8,170,138 km (0.095 R)
• M14: 8,668,449 km (0.075 R)
• M15: 9,752,584 km (0.079 R)
• M16: 10,162,632 km (0.107 R)
• M17: 10,818,469 km (0.06 R)
• M18: 11,796,540 km (0.031 R)
• M19: 12,359,028 km (0.05 R)
• M20: 12,930,193 km (0.117 R)
• M21: 14,230,049 km (0.101 R)
• M22: 15,980,942 km (0.064 R)
• M23: 16,187,387 km (0.114 R)
• M24: 16,881,671 km (0.071 R)
• M25: 17,091,856 km (0.105 R)
• M26: 17,798,556 km (0.101 R)
• M27: 19,167,676 km (0.118 R)
• M28: 20,272,307 km (0.115 R)
• M29: 20,719,903 km (0.077 R)
• M30: 22,158,586 km (0.099 R)
• M31: 23,394,863 km (0.114 R)
• M32: 23,942,840 km (0.113 R)
• M33: 24,178,905 km (0.105 R)
• M34: 24,574,143 km (0.097 R)
• M35: 26,095,404 km (0.056 R)
• M36: 26,176,336 km (0.093 R)
• M37: 26,663,576 km (0.085 R)
• M38: 28,225,977 km (0.088 R)
• M39: 28,475,506 km (0.116 R)
• M40: 30,923,825 km (0.103 R)
• M41: 31,266,853 km (0.058 R)
• M42: 32,129,733 km (0.115 R)
• M43: 32,216,500 km (0.12 R)
• M44: 33,088,057 km (0.107 R)
• M45: 33,351,050 km (0.071 R)
• M46: 33,702,755 km (0.112 R)
• M47: 33,878,981 km (0.058 R)
• M48: 34,409,754 km (0.057 R)
• M49: 34,854,210 km (0.116 R)
• M50: 36,108,737 km (0.119 R)
• M51: 36,650,880 km (0.109 R)
• M52: 37,560,435 km (0.112 R)
• M53: 39,308,935 km (0.085 R)
• M54: 40,146,384 km (0.1 R)
• M55: 41,272,108 km (0.081 R)
• M56: 41,366,354 km (0.092 R)
• M57: 42,789,180 km (0.12 R)
• M58: 44,324,353 km (0.057 R)
• M59: 44,517,484 km (0.083 R)
• M60: 44,710,914 km (0.05 R)
• M61: 47,843,942 km (0.113 R)
• M62: 48,339,859 km (0.029 R)
• M63: 48,439,192 km (0.101 R)
• M64: 48,538,675 km (0.073 R)
• M65: 49,637,172 km (0.11 R)
• M66: 52,265,906 km (0.071 R)
• M67: 53,905,947 km (0.025 R)
• M68: 56,606,787 km (0.083 R)
• M69: 56,711,506 km (0.085 R)
• M70: 58,714,172 km (0.097 R)
• M71: 60,525,503 km (0.11 R)
• M72: 61,707,177 km (0.075 R)
• M73: 62,030,907 km (0.105 R)
• M74: 62,571,553 km (0.101 R)
• M75: 62,788,171 km (0.107 R)
• M76: 63,657,484 km (0.091 R)
• M77: 64,202,769 km (0.086 R)
• M78: 65,848,046 km (0.116 R)
• M79: 68,509,093 km (0.115 R)
• M80: 69,067,841 km (0.111 R)
• M81: 70,415,119 km (0.101 R)
• M82: 70,527,767 km (0.11 R)
• M83: 71,092,050 km (0.09 R)
• M84: 71,204,996 km (0.075 R)
• M85: 71,431,188 km (0.066 R)
• M86: 72,452,194 km (0.068 R)
• M87: 73,135,557 km (0.108 R)
• M88: 73,706,721 km (0.115 R)
• M89: 74,853,239 km (0.075 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 15,069 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit