🌌 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: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.44 AU - 0.62 AU

Year: 147 Days

Day: 37.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.46 AU - 0.74 AU

Year: 177 Days

Day: 35 Hours

Environment

Temp: 181 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.74 AU - 1.24 AU

Year: 375 Days

Day: 42.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,474,133 km

• M1: 614,398 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.83 AU - 1.23 AU

Year: 398 Days

Day: 13.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,474,133 km

• M1: 765,941 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.43 AU - 1.53 AU

Year: 686 Days

Day: 45 Hours

Environment

Temp: -54 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,474,133 km

• M1: 153,637 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.3

Radius: 13.7

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.81 AU - 8.79 AU

Year: 9106 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 69,474,133 km

• M1: 183,108 km (0.101 R)
• M2: 312,211 km (0.076 R)
• M3: 586,723 km (0.114 R)
• M4: 870,959 km (0.062 R)
• M5: 1,099,245 km (0.113 R)
• M6: 2,255,337 km (0.102 R)
• M7: 2,386,984 km (0.06 R)
• M8: 2,548,549 km (0.119 R)
• M9: 3,201,544 km (0.102 R)
• M10: 4,032,710 km (0.113 R)
• M11: 4,456,221 km (0.054 R)
• M12: 4,724,151 km (0.115 R)
• M13: 5,205,557 km (0.109 R)
• M14: 6,440,039 km (0.051 R)
• M15: 6,705,276 km (0.088 R)
• M16: 6,858,464 km (0.111 R)
• M17: 7,364,254 km (0.053 R)
• M18: 7,841,920 km (0.109 R)
• M19: 8,288,769 km (0.118 R)
• M20: 8,453,327 km (0.11 R)
• M21: 9,207,300 km (0.052 R)
• M22: 10,511,644 km (0.078 R)
• M23: 10,734,694 km (0.117 R)
• M24: 11,413,270 km (0.11 R)
• M25: 11,827,058 km (0.069 R)
• M26: 11,966,184 km (0.069 R)
• M27: 12,386,554 km (0.089 R)
• M28: 12,859,433 km (0.094 R)
• M29: 13,482,957 km (0.117 R)
• M30: 13,676,836 km (0.104 R)
• M31: 13,822,843 km (0.044 R)
• M32: 14,859,556 km (0.098 R)
• M33: 16,487,032 km (0.087 R)
• M34: 16,850,555 km (0.045 R)
• M35: 17,059,393 km (0.117 R)
• M36: 17,585,529 km (0.117 R)
• M37: 18,170,457 km (0.105 R)
• M38: 18,384,681 km (0.078 R)
• M39: 18,653,807 km (0.115 R)
• M40: 19,688,127 km (0.07 R)
• M41: 19,963,387 km (0.093 R)
• M42: 20,239,844 km (0.104 R)
• M43: 20,573,447 km (0.075 R)
• M44: 20,685,047 km (0.049 R)
• M45: 22,843,445 km (0.069 R)
• M46: 22,959,084 km (0.097 R)
• M47: 24,479,298 km (0.108 R)
• M48: 25,371,051 km (0.076 R)
• M49: 25,730,834 km (0.063 R)
• M50: 26,455,336 km (0.091 R)
• M51: 26,942,128 km (0.099 R)
• M52: 27,554,731 km (0.052 R)
• M53: 29,106,360 km (0.113 R)
• M54: 29,482,898 km (0.074 R)
• M55: 31,197,589 km (0.076 R)
• M56: 32,423,543 km (0.069 R)
• M57: 33,402,512 km (0.111 R)
• M58: 36,735,403 km (0.119 R)
• M59: 36,870,789 km (0.073 R)
• M60: 37,960,908 km (0.091 R)
• M61: 38,303,787 km (0.107 R)
• M62: 40,872,382 km (0.097 R)
• M63: 41,153,477 km (0.117 R)
• M64: 41,364,709 km (0.049 R)
• M65: 41,717,461 km (0.091 R)
• M66: 42,853,058 km (0.072 R)
• M67: 44,792,445 km (0.08 R)
• M68: 45,590,849 km (0.12 R)
• M69: 45,882,265 km (0.066 R)
• M70: 46,101,277 km (0.092 R)
• M71: 46,247,434 km (0.069 R)
• M72: 46,686,952 km (0.113 R)
• M73: 47,275,171 km (0.109 R)
• M74: 47,422,675 km (0.061 R)
• M75: 48,681,989 km (0.113 R)
• M76: 49,278,436 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.5

Radius: 10.2

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.8 AU - 9.92 AU

Year: 9205 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 69,474,133 km

• M1: 173,384 km (0.068 R)
• M2: 258,505 km (0.075 R)
• M3: 402,418 km (0.098 R)
• M4: 661,372 km (0.096 R)
• M5: 922,570 km (0.111 R)
• M6: 1,659,190 km (0.096 R)
• M7: 2,517,433 km (0.092 R)
• M8: 2,660,299 km (0.073 R)
• M9: 2,732,854 km (0.06 R)
• M10: 2,830,541 km (0.11 R)
• M11: 3,054,789 km (0.093 R)
• M12: 3,441,499 km (0.104 R)
• M13: 3,681,005 km (0.109 R)
• M14: 3,789,314 km (0.061 R)
• M15: 3,926,047 km (0.097 R)
• M16: 4,489,731 km (0.069 R)
• M17: 4,810,768 km (0.05 R)
• M18: 4,899,480 km (0.069 R)
• M19: 5,352,013 km (0.092 R)
• M20: 6,039,864 km (0.118 R)
• M21: 6,200,084 km (0.038 R)
• M22: 6,988,764 km (0.113 R)
• M23: 7,258,788 km (0.087 R)
• M24: 7,774,153 km (0.11 R)
• M25: 7,843,716 km (0.083 R)
• M26: 8,124,361 km (0.093 R)
• M27: 8,301,485 km (0.052 R)
• M28: 8,587,367 km (0.098 R)
• M29: 8,803,984 km (0.102 R)
• M30: 9,316,507 km (0.115 R)
• M31: 9,502,008 km (0.084 R)
• M32: 9,576,508 km (0.11 R)
• M33: 9,688,556 km (0.077 R)
• M34: 9,763,505 km (0.12 R)
• M35: 9,876,451 km (0.104 R)
• M36: 10,639,849 km (0.07 R)
• M37: 11,146,388 km (0.073 R)
• M38: 12,182,802 km (0.083 R)
• M39: 12,589,558 km (0.05 R)
• M40: 12,794,657 km (0.112 R)
• M41: 13,963,465 km (0.092 R)
• M42: 14,389,221 km (0.12 R)
• M43: 14,689,763 km (0.089 R)
• M44: 15,035,783 km (0.09 R)
• M45: 15,297,130 km (0.112 R)
• M46: 16,357,330 km (0.108 R)
• M47: 16,581,278 km (0.108 R)
• M48: 16,761,095 km (0.089 R)
• M49: 17,077,345 km (0.117 R)
• M50: 17,213,479 km (0.082 R)
• M51: 17,715,829 km (0.039 R)
• M52: 17,807,682 km (0.086 R)
• M53: 18,222,965 km (0.112 R)
• M54: 18,641,391 km (0.091 R)
• M55: 19,868,093 km (0.106 R)
• M56: 20,107,001 km (0.12 R)
• M57: 20,394,977 km (0.099 R)
• M58: 21,218,214 km (0.091 R)
• M59: 22,547,989 km (0.072 R)
• M60: 22,947,117 km (0.082 R)
• M61: 23,651,423 km (0.116 R)
• M62: 24,260,586 km (0.041 R)
• M63: 25,494,619 km (0.1 R)
• M64: 25,962,561 km (0.032 R)
• M65: 26,276,118 km (0.088 R)
• M66: 27,702,833 km (0.078 R)
• M67: 28,775,749 km (0.055 R)
• M68: 29,426,051 km (0.084 R)
• M69: 30,081,140 km (0.064 R)
• M70: 30,741,016 km (0.114 R)
• M71: 30,851,569 km (0.066 R)
• M72: 31,963,231 km (0.034 R)
• M73: 32,299,377 km (0.108 R)
• M74: 32,692,969 km (0.083 R)
• M75: 33,371,395 km (0.033 R)
• M76: 33,484,940 km (0.055 R)
• M77: 33,997,462 km (0.025 R)
• M78: 34,340,490 km (0.093 R)
• M79: 34,569,974 km (0.107 R)
• M80: 34,857,351 km (0.078 R)
• M81: 35,608,332 km (0.1 R)
• M82: 36,014,939 km (0.088 R)
• M83: 36,306,356 km (0.115 R)
• M84: 37,185,094 km (0.066 R)
• M85: 37,538,594 km (0.106 R)
• M86: 37,834,049 km (0.065 R)
• M87: 38,486,745 km (0.065 R)
• M88: 39,743,068 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.7

Radius: 10.8

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.78 AU - 10.5 AU

Year: 11398 Days

Day: 11.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 69,474,133 km

• M1: 135,984 km (0.12 R)
• M2: 276,906 km (0.091 R)
• M3: 375,790 km (0.116 R)
• M4: 636,689 km (0.093 R)
• M5: 798,404 km (0.057 R)
• M6: 954,285 km (0.081 R)
• M7: 1,120,787 km (0.089 R)
• M8: 1,297,163 km (0.088 R)
• M9: 1,435,691 km (0.117 R)
• M10: 1,506,899 km (0.081 R)
• M11: 1,579,454 km (0.074 R)
• M12: 1,728,005 km (0.118 R)
• M13: 2,284,659 km (0.085 R)
• M14: 2,425,131 km (0.113 R)
• M15: 3,170,577 km (0.073 R)
• M16: 3,487,874 km (0.086 R)
• M17: 3,782,133 km (0.088 R)
• M18: 4,152,986 km (0.088 R)
• M19: 4,290,766 km (0.038 R)
• M20: 4,395,036 km (0.087 R)
• M21: 4,641,872 km (0.092 R)
• M22: 4,785,037 km (0.101 R)
• M23: 5,484,707 km (0.105 R)
• M24: 5,827,286 km (0.097 R)
• M25: 6,255,585 km (0.036 R)
• M26: 7,019,431 km (0.072 R)
• M27: 7,308,305 km (0.106 R)
• M28: 7,643,254 km (0.053 R)
• M29: 8,678,172 km (0.074 R)
• M30: 9,301,996 km (0.102 R)
• M31: 9,528,337 km (0.031 R)
• M32: 9,848,327 km (0.085 R)
• M33: 10,451,954 km (0.098 R)
• M34: 11,355,825 km (0.044 R)
• M35: 11,695,113 km (0.03 R)
• M36: 11,988,624 km (0.07 R)
• M37: 12,783,138 km (0.036 R)
• M38: 14,110,370 km (0.076 R)
• M39: 14,266,251 km (0.067 R)
• M40: 15,534,542 km (0.114 R)
• M41: 15,695,659 km (0.038 R)
• M42: 16,673,730 km (0.108 R)
• M43: 18,121,089 km (0.092 R)
• M44: 18,631,517 km (0.104 R)
• M45: 19,146,583 km (0.104 R)
• M46: 20,190,925 km (0.08 R)
• M47: 21,551,967 km (0.108 R)
• M48: 21,791,772 km (0.041 R)
• M49: 22,032,475 km (0.07 R)
• M50: 22,577,011 km (0.045 R)
• M51: 23,679,697 km (0.118 R)
• M52: 23,803,265 km (0.107 R)
• M53: 24,113,232 km (0.086 R)
• M54: 24,674,523 km (0.086 R)
• M55: 25,114,042 km (0.109 R)
• M56: 25,303,133 km (0.101 R)
• M57: 26,448,006 km (0.1 R)
• M58: 29,250,872 km (0.049 R)
• M59: 29,649,400 km (0.07 R)
• M60: 30,317,654 km (0.085 R)
• M61: 30,855,758 km (0.12 R)
• M62: 30,990,844 km (0.094 R)
• M63: 31,397,152 km (0.083 R)
• M64: 32,420,701 km (0.116 R)
• M65: 33,871,800 km (0.052 R)
• M66: 34,851,068 km (0.117 R)
• M67: 37,124,058 km (0.049 R)
• M68: 37,483,542 km (0.043 R)
• M69: 38,568,874 km (0.079 R)
• M70: 40,326,799 km (0.112 R)
• M71: 40,548,353 km (0.059 R)
• M72: 40,622,255 km (0.073 R)
• M73: 41,961,156 km (0.117 R)
• M74: 43,465,512 km (0.104 R)
• M75: 43,617,054 km (0.087 R)
• M76: 44,376,712 km (0.119 R)
• M77: 45,064,264 km (0.045 R)
• M78: 45,447,684 km (0.069 R)
• M79: 45,755,257 km (0.094 R)
• M80: 45,986,385 km (0.118 R)
• M81: 46,063,428 km (0.085 R)
• M82: 46,759,507 km (0.114 R)
• M83: 48,868,688 km (0.12 R)
• M84: 49,183,741 km (0.052 R)
• M85: 51,568,331 km (0.092 R)
• M86: 53,017,186 km (0.045 R)
• M87: 53,584,162 km (0.083 R)
• M88: 53,746,625 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.6

Radius: 6

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.36 AU - 17.82 AU

Year: 22322 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 69,474,133 km

• M1: 106,813 km (0.105 R)
• M2: 215,122 km (0.054 R)
• M3: 332,706 km (0.091 R)
• M4: 548,725 km (0.063 R)
• M5: 715,078 km (0.069 R)
• M6: 804,388 km (0.043 R)
• M7: 1,305,241 km (0.047 R)
• M8: 1,500,018 km (0.097 R)
• M9: 1,824,944 km (0.097 R)
• M10: 2,203,726 km (0.074 R)
• M11: 3,440,751 km (0.037 R)
• M12: 3,946,242 km (0.111 R)
• M13: 6,516,184 km (0.052 R)
• M14: 7,679,756 km (0.073 R)
• M15: 8,132,589 km (0.108 R)
• M16: 8,183,303 km (0.068 R)
• M17: 8,542,188 km (0.114 R)
• M18: 9,328,325 km (0.106 R)
• M19: 9,434,988 km (0.059 R)
• M20: 9,595,507 km (0.102 R)
• M21: 9,703,067 km (0.1 R)
• M22: 10,301,908 km (0.119 R)
• M23: 10,912,716 km (0.093 R)
• M24: 14,260,267 km (0.1 R)
• M25: 14,444,722 km (0.117 R)
• M26: 15,504,174 km (0.087 R)
• M27: 15,567,304 km (0.076 R)
• M28: 16,331,300 km (0.1 R)
• M29: 17,237,863 km (0.118 R)
• M30: 17,303,238 km (0.096 R)
• M31: 18,227,304 km (0.054 R)
• M32: 18,293,875 km (0.118 R)
• M33: 18,964,522 km (0.109 R)
• M34: 20,191,823 km (0.101 R)
• M35: 20,329,752 km (0.101 R)
• M36: 22,222,464 km (0.086 R)
• M37: 23,081,605 km (0.094 R)
• M38: 23,153,711 km (0.03 R)
• M39: 24,024,520 km (0.102 R)
• M40: 26,776,373 km (0.054 R)
• M41: 27,003,912 km (0.069 R)
• M42: 27,613,523 km (0.064 R)
• M43: 28,459,349 km (0.119 R)
• M44: 31,126,679 km (0.106 R)
• M45: 31,845,946 km (0.086 R)
• M46: 32,006,614 km (0.088 R)
• M47: 32,086,948 km (0.117 R)
• M48: 33,463,996 km (0.097 R)
• M49: 34,943,071 km (0.104 R)
• M50: 35,025,798 km (0.049 R)
• M51: 36,779,385 km (0.04 R)
• M52: 37,116,728 km (0.035 R)
• M53: 39,333,768 km (0.032 R)
• M54: 39,765,059 km (0.086 R)
• M55: 40,284,612 km (0.054 R)
• M56: 41,242,936 km (0.106 R)
• M57: 41,944,700 km (0.105 R)
• M58: 42,297,003 km (0.032 R)
• M59: 43,271,035 km (0.063 R)
• M60: 44,521,374 km (0.072 R)
• M61: 45,512,011 km (0.073 R)
• M62: 45,602,368 km (0.073 R)
• M63: 45,783,531 km (0.089 R)
• M64: 46,327,917 km (0.062 R)
• M65: 46,783,443 km (0.059 R)
• M66: 48,066,394 km (0.095 R)
• M67: 49,639,715 km (0.091 R)
• M68: 49,919,164 km (0.112 R)
• M69: 50,292,560 km (0.112 R)
• M70: 50,479,557 km (0.092 R)
• M71: 50,573,206 km (0.076 R)
• M72: 50,760,652 km (0.093 R)
• M73: 50,854,300 km (0.076 R)
• M74: 51,135,993 km (0.064 R)
• M75: 51,984,213 km (0.049 R)
• M76: 52,457,391 km (0.111 R)
• M77: 55,616,150 km (0.116 R)
• M78: 55,712,790 km (0.069 R)
• M79: 55,809,430 km (0.062 R)
• M80: 55,906,220 km (0.09 R)
• M81: 58,245,931 km (0.112 R)
• M82: 59,922,474 km (0.064 R)
• M83: 60,319,208 km (0.049 R)
• M84: 61,215,149 km (0.111 R)
• M85: 61,614,875 km (0.025 R)
• M86: 62,015,349 km (0.079 R)
• M87: 62,919,518 km (0.03 R)
• M88: 63,121,026 km (0.114 R)
• M89: 64,944,475 km (0.081 R)
• M90: 65,556,181 km (0.104 R)
• M91: 66,067,356 km (0.113 R)
• M92: 67,505,740 km (0.114 R)
• M93: 67,918,480 km (0.032 R)
• M94: 68,228,746 km (0.057 R)
• M95: 68,954,296 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 12,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit