🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.68 AU - 0.8 AU

Year: 229 Days

Day: 47.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 86.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.41 AU - 1.49 AU

Year: 628 Days

Day: 43.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.3 AU - 1.94 AU

Year: 742 Days

Day: 46.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.5 AU - 2.1 AU

Year: 869 Days

Day: 15.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.8 AU - 2.86 AU

Year: 1280 Days

Day: 33.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.2

Radius: 13.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.08 AU - 6.54 AU

Year: 4404 Days

Day: 11.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 59,679,956 km

• M1: 164,707 km (0.119 R)
• M2: 255,364 km (0.082 R)
• M3: 366,216 km (0.097 R)
• M4: 475,272 km (0.077 R)
• M5: 591,360 km (0.119 R)
• M6: 769,681 km (0.118 R)
• M7: 884,423 km (0.079 R)
• M8: 1,426,715 km (0.075 R)
• M9: 1,515,426 km (0.116 R)
• M10: 1,640,341 km (0.051 R)
• M11: 1,745,358 km (0.069 R)
• M12: 1,987,109 km (0.098 R)
• M13: 2,436,949 km (0.082 R)
• M14: 2,612,278 km (0.077 R)
• M15: 2,990,013 km (0.075 R)
• M16: 3,192,718 km (0.089 R)
• M17: 3,400,210 km (0.08 R)
• M18: 3,490,567 km (0.105 R)
• M19: 3,750,867 km (0.114 R)
• M20: 3,875,632 km (0.089 R)
• M21: 4,258,303 km (0.074 R)
• M22: 4,437,821 km (0.093 R)
• M23: 4,653,242 km (0.092 R)
• M24: 4,787,581 km (0.108 R)
• M25: 5,077,352 km (0.051 R)
• M26: 5,390,610 km (0.064 R)
• M27: 5,746,054 km (0.108 R)
• M28: 6,201,281 km (0.089 R)
• M29: 6,367,933 km (0.088 R)
• M30: 7,438,904 km (0.067 R)
• M31: 7,576,683 km (0.065 R)
• M32: 7,834,889 km (0.112 R)
• M33: 7,995,258 km (0.118 R)
• M34: 8,136,479 km (0.077 R)
• M35: 8,237,906 km (0.114 R)
• M36: 8,380,473 km (0.088 R)
• M37: 8,482,947 km (0.079 R)
• M38: 8,709,738 km (0.032 R)
• M39: 8,813,409 km (0.112 R)
• M40: 8,896,735 km (0.057 R)
• M41: 9,148,209 km (0.072 R)
• M42: 9,232,582 km (0.104 R)
• M43: 10,243,265 km (0.102 R)
• M44: 10,330,930 km (0.092 R)
• M45: 10,573,278 km (0.095 R)
• M46: 10,862,002 km (0.073 R)
• M47: 11,085,950 km (0.041 R)
• M48: 11,311,544 km (0.074 R)
• M49: 11,402,051 km (0.105 R)
• M50: 11,767,069 km (0.035 R)
• M51: 11,927,887 km (0.076 R)
• M52: 12,135,828 km (0.101 R)
• M53: 12,485,139 km (0.079 R)
• M54: 12,602,274 km (0.073 R)
• M55: 12,696,222 km (0.112 R)
• M56: 13,027,132 km (0.12 R)
• M57: 13,842,291 km (0.035 R)
• M58: 13,987,999 km (0.097 R)
• M59: 14,305,147 km (0.116 R)
• M60: 14,674,205 km (0.09 R)
• M61: 14,897,106 km (0.09 R)
• M62: 15,246,117 km (0.042 R)
• M63: 15,446,728 km (0.093 R)
• M64: 15,774,647 km (0.119 R)
• M65: 16,079,378 km (0.047 R)
• M66: 16,283,728 km (0.11 R)
• M67: 16,720,554 km (0.097 R)
• M68: 17,161,419 km (0.04 R)
• M69: 17,422,467 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.9

Radius: 12.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.21 AU - 13.23 AU

Year: 15374 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 59,679,956 km

• M1: 162,314 km (0.111 R)
• M2: 325,076 km (0.093 R)
• M3: 474,824 km (0.087 R)
• M4: 1,262,157 km (0.085 R)
• M5: 1,346,381 km (0.086 R)
• M6: 1,542,952 km (0.081 R)
• M7: 2,039,019 km (0.086 R)
• M8: 2,344,199 km (0.081 R)
• M9: 2,691,714 km (0.115 R)
• M10: 2,914,017 km (0.117 R)
• M11: 3,113,431 km (0.113 R)
• M12: 3,376,574 km (0.111 R)
• M13: 4,273,712 km (0.077 R)
• M14: 4,599,686 km (0.118 R)
• M15: 5,206,903 km (0.095 R)
• M16: 5,875,456 km (0.047 R)
• M17: 6,092,224 km (0.053 R)
• M18: 6,422,386 km (0.119 R)
• M19: 6,645,885 km (0.057 R)
• M20: 6,909,776 km (0.072 R)
• M21: 7,023,919 km (0.045 R)
• M22: 7,682,898 km (0.092 R)
• M23: 7,761,736 km (0.086 R)
• M24: 7,840,873 km (0.119 R)
• M25: 8,039,838 km (0.066 R)
• M26: 8,976,471 km (0.07 R)
• M27: 9,605,978 km (0.079 R)
• M28: 9,904,725 km (0.116 R)
• M29: 10,033,679 km (0.102 R)
• M30: 10,730,805 km (0.073 R)
• M31: 11,174,662 km (0.118 R)
• M32: 11,533,996 km (0.09 R)
• M33: 11,805,965 km (0.113 R)
• M34: 11,988,474 km (0.118 R)
• M35: 12,821,585 km (0.041 R)
• M36: 13,339,792 km (0.075 R)
• M37: 14,105,882 km (0.078 R)
• M38: 14,299,612 km (0.119 R)
• M39: 14,935,552 km (0.05 R)
• M40: 16,083,117 km (0.036 R)
• M41: 16,846,815 km (0.107 R)
• M42: 17,103,973 km (0.08 R)
• M43: 17,518,359 km (0.102 R)
• M44: 17,674,540 km (0.078 R)
• M45: 19,855,228 km (0.106 R)
• M46: 20,290,707 km (0.116 R)
• M47: 20,619,224 km (0.034 R)
• M48: 21,448,445 km (0.119 R)
• M49: 21,559,896 km (0.102 R)
• M50: 22,741,120 km (0.082 R)
• M51: 23,196,646 km (0.117 R)
• M52: 23,368,235 km (0.08 R)
• M53: 23,655,163 km (0.053 R)
• M54: 25,401,270 km (0.101 R)
• M55: 27,914,963 km (0.096 R)
• M56: 30,256,768 km (0.106 R)
• M57: 31,198,337 km (0.082 R)
• M58: 31,641,146 km (0.114 R)
• M59: 32,277,237 km (0.101 R)
• M60: 32,532,750 km (0.076 R)
• M61: 33,756,161 km (0.091 R)
• M62: 35,520,518 km (0.111 R)
• M63: 35,916,654 km (0.09 R)
• M64: 36,181,442 km (0.03 R)
• M65: 38,053,958 km (0.081 R)
• M66: 39,070,027 km (0.032 R)
• M67: 39,547,244 km (0.099 R)
• M68: 40,232,253 km (0.057 R)
• M69: 41,267,321 km (0.115 R)
• M70: 42,171,341 km (0.085 R)
• M71: 42,450,939 km (0.12 R)
• M72: 43,081,943 km (0.036 R)
• M73: 43,716,238 km (0.058 R)
• M74: 44,353,525 km (0.096 R)
• M75: 44,780,028 km (0.09 R)
• M76: 45,279,536 km (0.026 R)
• M77: 45,422,551 km (0.117 R)
• M78: 45,996,109 km (0.04 R)
• M79: 46,933,340 km (0.099 R)
• M80: 47,513,331 km (0.08 R)
• M81: 48,095,566 km (0.046 R)
• M82: 48,900,103 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.2

Radius: 13.5

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.73 AU - 14.99 AU

Year: 15639 Days

Day: 6.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 59,679,956 km

• M1: 203,004 km (0.111 R)
• M2: 373,396 km (0.117 R)
• M3: 511,924 km (0.098 R)
• M4: 609,911 km (0.067 R)
• M5: 693,985 km (0.104 R)
• M6: 864,227 km (0.083 R)
• M7: 1,062,594 km (0.099 R)
• M8: 1,181,225 km (0.043 R)
• M9: 1,276,818 km (0.117 R)
• M10: 1,361,041 km (0.103 R)
• M11: 1,491,042 km (0.05 R)
• M12: 1,686,716 km (0.064 R)
• M13: 1,795,773 km (0.118 R)
• M14: 1,988,455 km (0.112 R)
• M15: 2,137,604 km (0.107 R)
• M16: 2,625,891 km (0.11 R)
• M17: 2,716,847 km (0.089 R)
• M18: 3,072,142 km (0.112 R)
• M19: 3,284,870 km (0.12 R)
• M20: 3,402,903 km (0.101 R)
• M21: 4,078,038 km (0.081 R)
• M22: 4,464,000 km (0.078 R)
• M23: 5,179,078 km (0.063 R)
• M24: 6,123,190 km (0.074 R)
• M25: 6,342,950 km (0.085 R)
• M26: 6,640,201 km (0.04 R)
• M27: 7,248,316 km (0.114 R)
• M28: 7,637,570 km (0.112 R)
• M29: 7,768,767 km (0.088 R)
• M30: 8,140,368 km (0.05 R)
• M31: 8,274,557 km (0.092 R)
• M32: 8,572,257 km (0.081 R)
• M33: 9,769,788 km (0.081 R)
• M34: 9,855,358 km (0.11 R)
• M35: 10,753,693 km (0.097 R)
• M36: 11,921,006 km (0.103 R)
• M37: 12,288,268 km (0.097 R)
• M38: 13,002,598 km (0.111 R)
• M39: 13,191,241 km (0.058 R)
• M40: 13,285,787 km (0.055 R)
• M41: 15,060,766 km (0.113 R)
• M42: 15,424,588 km (0.118 R)
• M43: 16,296,294 km (0.086 R)
• M44: 17,460,315 km (0.112 R)
• M45: 19,904,146 km (0.072 R)
• M46: 21,517,709 km (0.098 R)
• M47: 22,265,100 km (0.101 R)
• M48: 23,977,547 km (0.103 R)
• M49: 24,635,478 km (0.069 R)
• M50: 24,908,195 km (0.066 R)
• M51: 26,207,004 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328

Radius: 4.6

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.53 AU - 15.67 AU

Year: 20077 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 59,679,956 km

• M1: 62,532 km (0.103 R)
• M2: 177,872 km (0.116 R)
• M3: 278,850 km (0.105 R)
• M4: 398,529 km (0.098 R)
• M5: 626,366 km (0.113 R)
• M6: 764,146 km (0.094 R)
• M7: 1,970,952 km (0.077 R)
• M8: 2,144,037 km (0.096 R)
• M9: 2,322,058 km (0.089 R)
• M10: 2,566,651 km (0.096 R)
• M11: 3,451,971 km (0.053 R)
• M12: 3,908,843 km (0.094 R)
• M13: 4,572,609 km (0.094 R)
• M14: 4,724,750 km (0.096 R)
• M15: 4,801,493 km (0.091 R)
• M16: 4,956,177 km (0.096 R)
• M17: 5,510,438 km (0.085 R)
• M18: 5,794,973 km (0.101 R)
• M19: 5,835,963 km (0.056 R)
• M20: 5,959,680 km (0.086 R)
• M21: 6,209,658 km (0.119 R)
• M22: 6,548,198 km (0.115 R)
• M23: 7,111,284 km (0.109 R)
• M24: 9,513,377 km (0.106 R)
• M25: 9,854,161 km (0.083 R)
• M26: 9,952,298 km (0.061 R)
• M27: 10,749,056 km (0.114 R)
• M28: 11,002,175 km (0.093 R)
• M29: 11,514,399 km (0.099 R)
• M30: 12,034,401 km (0.092 R)
• M31: 12,086,760 km (0.075 R)
• M32: 12,244,436 km (0.102 R)
• M33: 12,668,396 km (0.117 R)
• M34: 12,721,653 km (0.086 R)
• M35: 13,096,994 km (0.116 R)
• M36: 13,150,999 km (0.104 R)
• M37: 13,205,004 km (0.119 R)
• M38: 13,313,163 km (0.106 R)
• M39: 13,748,942 km (0.093 R)
• M40: 13,968,552 km (0.041 R)
• M41: 14,078,805 km (0.085 R)
• M42: 14,411,361 km (0.074 R)
• M43: 14,522,812 km (0.09 R)
• M44: 15,824,463 km (0.039 R)
• M45: 15,939,504 km (0.109 R)
• M46: 16,402,060 km (0.104 R)
• M47: 17,696,680 km (0.116 R)
• M48: 17,816,059 km (0.068 R)
• M49: 18,115,554 km (0.108 R)
• M50: 19,084,948 km (0.052 R)
• M51: 21,200,262 km (0.102 R)
• M52: 21,772,624 km (0.085 R)
• M53: 22,932,306 km (0.11 R)
• M54: 23,454,104 km (0.063 R)
• M55: 24,112,035 km (0.045 R)
• M56: 26,666,419 km (0.09 R)
• M57: 27,628,932 km (0.05 R)
• M58: 28,114,526 km (0.084 R)
• M59: 28,883,160 km (0.104 R)
• M60: 29,446,546 km (0.101 R)
• M61: 31,374,413 km (0.095 R)
• M62: 31,663,586 km (0.077 R)
• M63: 32,975,260 km (0.097 R)
• M64: 33,563,928 km (0.085 R)
• M65: 34,304,737 km (0.047 R)
• M66: 34,751,735 km (0.098 R)
• M67: 34,901,183 km (0.117 R)
• M68: 35,726,963 km (0.088 R)
• M69: 36,787,164 km (0.089 R)
• M70: 36,863,309 km (0.095 R)
• M71: 37,321,078 km (0.107 R)
• M72: 40,264,117 km (0.107 R)
• M73: 41,051,002 km (0.1 R)
• M74: 41,604,813 km (0.087 R)
• M75: 44,086,792 km (0.048 R)
• M76: 44,248,657 km (0.095 R)
• M77: 44,816,381 km (0.12 R)
• M78: 45,468,178 km (0.096 R)
• M79: 46,205,247 km (0.091 R)
• M80: 47,359,544 km (0.11 R)
• M81: 47,774,230 km (0.095 R)
• M82: 48,273,288 km (0.044 R)
• M83: 49,780,786 km (0.084 R)
• M84: 49,949,233 km (0.108 R)
• M85: 52,070,980 km (0.083 R)
• M86: 52,156,400 km (0.038 R)
• M87: 54,742,498 km (0.043 R)
• M88: 56,051,031 km (0.07 R)
• M89: 56,226,210 km (0.112 R)
• M90: 56,314,024 km (0.102 R)
• M91: 56,753,094 km (0.082 R)
• M92: 56,841,057 km (0.113 R)
• M93: 57,634,824 km (0.111 R)
• M94: 58,077,334 km (0.085 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 15,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit