🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.02 AU - 4.7 AU

Year: 3261 Days

Day: 17.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.5

Radius: 11.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.17 AU - 10.35 AU

Year: 10092 Days

Day: 13.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,379,484 km

• M1: 140,472 km (0.1 R)
• M2: 511,774 km (0.075 R)
• M3: 918,381 km (0.047 R)
• M4: 1,360,593 km (0.072 R)
• M5: 2,671,070 km (0.119 R)
• M6: 3,294,444 km (0.096 R)
• M7: 4,064,125 km (0.1 R)
• M8: 5,695,041 km (0.088 R)
• M9: 6,657,255 km (0.106 R)
• M10: 7,369,790 km (0.077 R)
• M11: 8,173,878 km (0.084 R)
• M12: 8,902,569 km (0.065 R)
• M13: 14,767,404 km (0.112 R)
• M14: 16,709,633 km (0.089 R)
• M15: 27,774,640 km (0.071 R)
• M16: 28,251,558 km (0.076 R)
• M17: 31,024,654 km (0.073 R)
• M18: 39,818,316 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532

Radius: 9.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.62 AU - 12.76 AU

Year: 13407 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,379,484 km

• M1: 116,986 km (0.078 R)
• M2: 466,446 km (0.108 R)
• M3: 810,671 km (0.099 R)
• M4: 1,228,498 km (0.08 R)
• M5: 2,003,115 km (0.088 R)
• M6: 2,824,408 km (0.098 R)
• M7: 3,909,740 km (0.107 R)
• M8: 4,923,116 km (0.104 R)
• M9: 5,353,809 km (0.083 R)
• M10: 6,028,345 km (0.098 R)
• M11: 6,367,185 km (0.106 R)
• M12: 7,249,214 km (0.079 R)
• M13: 10,225,912 km (0.096 R)
• M14: 12,611,250 km (0.105 R)
• M15: 14,796,426 km (0.092 R)
• M16: 15,414,565 km (0.1 R)
• M17: 16,702,752 km (0.079 R)
• M18: 17,524,343 km (0.113 R)
• M19: 18,687,916 km (0.05 R)
• M20: 19,573,385 km (0.12 R)
• M21: 20,402,457 km (0.062 R)
• M22: 21,777,261 km (0.072 R)
• M23: 23,767,212 km (0.108 R)
• M24: 27,587,493 km (0.099 R)
• M25: 30,460,071 km (0.08 R)
• M26: 31,124,585 km (0.1 R)
• M27: 32,025,463 km (0.065 R)
• M28: 33,292,408 km (0.116 R)
• M29: 34,592,563 km (0.082 R)
• M30: 37,672,633 km (0.105 R)
• M31: 40,797,135 km (0.112 R)
• M32: 41,740,050 km (0.108 R)
• M33: 47,853,367 km (0.095 R)
• M34: 49,660,210 km (0.116 R)
• M35: 52,297,172 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.7

Radius: 6.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.73 AU - 19.57 AU

Year: 23245 Days

Day: 17.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,379,484 km

• M1: 78,688 km (0.078 R)
• M2: 272,717 km (0.111 R)
• M3: 1,345,334 km (0.071 R)
• M4: 3,028,908 km (0.063 R)
• M5: 3,490,418 km (0.101 R)
• M6: 3,832,398 km (0.106 R)
• M7: 5,428,308 km (0.084 R)
• M8: 7,170,376 km (0.104 R)
• M9: 7,679,906 km (0.103 R)
• M10: 12,061,628 km (0.104 R)
• M11: 12,358,280 km (0.042 R)
• M12: 15,182,389 km (0.081 R)
• M13: 16,307,813 km (0.072 R)
• M14: 18,487,604 km (0.097 R)
• M15: 20,348,901 km (0.112 R)
• M16: 27,999,635 km (0.072 R)
• M17: 31,890,526 km (0.071 R)
• M18: 33,964,701 km (0.117 R)
• M19: 35,517,377 km (0.106 R)
• M20: 42,475,323 km (0.095 R)
• M21: 48,029,892 km (0.089 R)
• M22: 49,377,171 km (0.108 R)
• M23: 50,903,368 km (0.062 R)
• M24: 51,212,288 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.9

Radius: 4.9

Gravity: 24.78 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 14.64 AU - 22.14 AU

Year: 28245 Days

Day: 19.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,379,484 km

• M1: 61,036 km (0.029 R)
• M2: 214,823 km (0.117 R)
• M3: 575,952 km (0.03 R)
• M4: 1,231,041 km (0.098 R)
• M5: 1,611,019 km (0.109 R)
• M6: 2,626,490 km (0.066 R)
• M7: 2,781,473 km (0.102 R)
• M8: 3,081,417 km (0.116 R)
• M9: 3,942,801 km (0.095 R)
• M10: 6,217,587 km (0.102 R)
• M11: 7,120,709 km (0.114 R)
• M12: 7,423,196 km (0.076 R)
• M13: 11,203,983 km (0.102 R)
• M14: 11,682,397 km (0.103 R)
• M15: 12,827,120 km (0.033 R)
• M16: 14,843,400 km (0.027 R)
• M17: 18,531,137 km (0.11 R)
• M18: 19,393,868 km (0.056 R)
• M19: 20,788,569 km (0.095 R)
• M20: 21,198,916 km (0.12 R)
• M21: 22,462,719 km (0.083 R)
• M22: 23,442,884 km (0.116 R)
• M23: 28,774,402 km (0.11 R)
• M24: 30,849,325 km (0.09 R)
• M25: 36,025,112 km (0.109 R)
• M26: 40,464,878 km (0.064 R)
• M27: 48,951,714 km (0.087 R)
• M28: 51,711,496 km (0.06 R)
• M29: 56,538,720 km (0.117 R)
• M30: 59,987,400 km (0.099 R)
• M31: 61,237,290 km (0.1 R)
• M32: 61,657,660 km (0.062 R)
• M33: 79,099,276 km (0.088 R)
• M34: 86,272,643 km (0.107 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 13,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit