🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.01 AU - 1.11 AU

Year: 483 Days

Day: 44.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,894,057 km

• M1: 44,431 km (0.048 R)
• M2: 162,164 km (0.054 R)

Asteroid Belt

Center: 4.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.8

Radius: 14.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.54 AU - 8.28 AU

Year: 8934 Days

Day: 11.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,894,057 km

• M1: 199,863 km (0.05 R)
• M2: 999,613 km (0.097 R)
• M3: 1,601,296 km (0.118 R)
• M4: 2,107,385 km (0.109 R)
• M5: 2,649,229 km (0.103 R)
• M6: 3,121,210 km (0.092 R)
• M7: 3,831,201 km (0.091 R)
• M8: 4,439,018 km (0.035 R)
• M9: 5,054,762 km (0.061 R)
• M10: 6,229,405 km (0.106 R)
• M11: 6,727,117 km (0.114 R)
• M12: 7,765,326 km (0.059 R)
• M13: 8,743,846 km (0.109 R)
• M14: 9,715,185 km (0.044 R)
• M15: 12,536,750 km (0.072 R)
• M16: 16,111,092 km (0.118 R)
• M17: 17,245,792 km (0.104 R)
• M18: 17,701,318 km (0.105 R)
• M19: 18,433,300 km (0.095 R)
• M20: 24,623,361 km (0.084 R)
• M21: 25,535,908 km (0.093 R)
• M22: 30,915,148 km (0.083 R)
• M23: 31,879,755 km (0.101 R)
• M24: 33,565,424 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 9.3

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.35 AU - 8.83 AU

Year: 9262 Days

Day: 14.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,894,057 km

• M1: 115,639 km (0.115 R)
• M2: 503,098 km (0.027 R)
• M3: 1,255,575 km (0.116 R)
• M4: 2,075,072 km (0.115 R)
• M5: 3,650,936 km (0.086 R)
• M6: 5,101,587 km (0.114 R)
• M7: 7,422,747 km (0.029 R)
• M8: 8,361,773 km (0.119 R)
• M9: 11,053,637 km (0.103 R)
• M10: 17,484,850 km (0.117 R)
• M11: 21,478,963 km (0.11 R)
• M12: 23,821,815 km (0.117 R)
• M13: 26,522,356 km (0.09 R)
• M14: 28,096,574 km (0.056 R)
• M15: 31,538,223 km (0.082 R)
• M16: 33,416,574 km (0.102 R)
• M17: 37,516,154 km (0.026 R)
• M18: 46,838,794 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.3

Radius: 6.5

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.53 AU - 11.71 AU

Year: 15329 Days

Day: 23.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,894,057 km

• M1: 81,980 km (0.109 R)
• M2: 285,882 km (0.04 R)
• M3: 644,916 km (0.087 R)
• M4: 1,066,633 km (0.062 R)
• M5: 1,539,960 km (0.057 R)
• M6: 2,829,943 km (0.112 R)
• M7: 3,445,837 km (0.045 R)
• M8: 3,922,157 km (0.118 R)
• M9: 4,501,699 km (0.073 R)
• M10: 5,136,892 km (0.048 R)
• M11: 6,584,101 km (0.109 R)
• M12: 7,358,869 km (0.086 R)
• M13: 9,284,642 km (0.102 R)
• M14: 10,416,799 km (0.086 R)
• M15: 12,223,642 km (0.09 R)
• M16: 13,013,968 km (0.116 R)
• M17: 14,967,267 km (0.111 R)
• M18: 15,871,287 km (0.064 R)
• M19: 19,771,154 km (0.091 R)
• M20: 20,184,792 km (0.091 R)
• M21: 21,115,141 km (0.041 R)
• M22: 26,199,225 km (0.042 R)
• M23: 27,715,399 km (0.1 R)
• M24: 32,384,498 km (0.115 R)
• M25: 35,813,431 km (0.116 R)
• M26: 39,086,483 km (0.079 R)
• M27: 40,132,471 km (0.062 R)
• M28: 43,800,162 km (0.038 R)
• M29: 47,095,654 km (0.109 R)
• M30: 48,728,664 km (0.12 R)
• M31: 51,481,714 km (0.097 R)
• M32: 52,737,887 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.2

Radius: 5.8

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.85 AU - 14.57 AU

Year: 17749 Days

Day: 24.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,894,057 km

• M1: 72,106 km (0.079 R)
• M2: 265,087 km (0.082 R)
• M3: 476,469 km (0.092 R)
• M4: 743,950 km (0.112 R)
• M5: 1,601,744 km (0.058 R)
• M6: 2,414,659 km (0.112 R)
• M7: 3,329,899 km (0.079 R)
• M8: 3,597,230 km (0.104 R)
• M9: 4,202,503 km (0.103 R)
• M10: 4,485,991 km (0.103 R)
• M11: 4,842,932 km (0.053 R)
• M12: 6,612,226 km (0.074 R)
• M13: 6,957,049 km (0.099 R)
• M14: 8,909,900 km (0.111 R)
• M15: 9,283,296 km (0.104 R)
• M16: 10,011,389 km (0.119 R)
• M17: 13,307,329 km (0.078 R)
• M18: 14,613,318 km (0.068 R)
• M19: 16,276,847 km (0.065 R)
• M20: 17,047,276 km (0.1 R)
• M21: 18,434,796 km (0.099 R)
• M22: 18,660,539 km (0.057 R)
• M23: 21,267,282 km (0.06 R)
• M24: 21,933,890 km (0.118 R)
• M25: 22,786,748 km (0.058 R)
• M26: 23,572,884 km (0.099 R)
• M27: 26,229,294 km (0.114 R)
• M28: 32,345,453 km (0.068 R)
• M29: 36,792,400 km (0.089 R)
• M30: 41,501,142 km (0.114 R)
• M31: 44,808,601 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.1

Radius: 5.9

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.97 AU - 14.95 AU

Year: 18320 Days

Day: 20.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,894,057 km

• M1: 73,453 km (0.085 R)
• M2: 436,676 km (0.068 R)
• M3: 855,251 km (0.086 R)
• M4: 1,075,010 km (0.108 R)
• M5: 1,645,876 km (0.112 R)
• M6: 1,955,244 km (0.074 R)
• M7: 2,481,230 km (0.109 R)
• M8: 2,777,434 km (0.099 R)
• M9: 3,266,021 km (0.094 R)
• M10: 3,569,854 km (0.107 R)
• M11: 4,146,853 km (0.107 R)
• M12: 4,442,758 km (0.073 R)
• M13: 5,519,713 km (0.073 R)
• M14: 6,640,799 km (0.055 R)
• M15: 10,305,199 km (0.099 R)
• M16: 13,531,127 km (0.071 R)
• M17: 19,828,899 km (0.093 R)
• M18: 32,777,193 km (0.116 R)
• M19: 35,027,893 km (0.113 R)
• M20: 36,750,662 km (0.073 R)
• M21: 41,846,414 km (0.115 R)
• M22: 51,665,121 km (0.115 R)
• M23: 52,931,018 km (0.056 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 20,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit