🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.55 AU - 0.81 AU

Year: 204 Days

Day: 44.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.27 AU - 1.75 AU

Year: 674 Days

Day: 24.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 175.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.5

Radius: 9.4

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.48 AU - 6.12 AU

Year: 4434 Days

Day: 6.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,453,297 km

• M1: 116,986 km (0.064 R)
• M2: 415,882 km (0.086 R)
• M3: 745,895 km (0.047 R)
• M4: 1,531,134 km (0.074 R)
• M5: 2,429,918 km (0.07 R)
• M6: 3,114,628 km (0.093 R)
• M7: 3,687,737 km (0.117 R)
• M8: 4,376,336 km (0.07 R)
• M9: 4,915,337 km (0.084 R)
• M10: 5,443,119 km (0.062 R)
• M11: 6,335,619 km (0.084 R)
• M12: 8,190,334 km (0.055 R)
• M13: 9,320,695 km (0.074 R)
• M14: 10,466,465 km (0.113 R)
• M15: 11,430,624 km (0.046 R)
• M16: 12,310,110 km (0.095 R)
• M17: 12,693,529 km (0.112 R)
• M18: 14,047,090 km (0.102 R)
• M19: 14,413,306 km (0.09 R)
• M20: 14,893,366 km (0.071 R)
• M21: 15,549,951 km (0.05 R)
• M22: 20,364,160 km (0.093 R)
• M23: 21,036,752 km (0.09 R)
• M24: 24,548,562 km (0.038 R)
• M25: 26,245,301 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.9

Radius: 11.2

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.17 AU - 9.15 AU

Year: 7705 Days

Day: 8.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,453,297 km

• M1: 139,575 km (0.116 R)
• M2: 609,163 km (0.11 R)
• M3: 1,084,734 km (0.029 R)
• M4: 1,528,441 km (0.071 R)
• M5: 1,916,798 km (0.112 R)
• M6: 2,371,425 km (0.119 R)
• M7: 2,822,313 km (0.119 R)
• M8: 4,936,879 km (0.12 R)
• M9: 5,848,828 km (0.12 R)
• M10: 7,036,635 km (0.048 R)
• M11: 8,315,697 km (0.112 R)
• M12: 8,666,504 km (0.109 R)
• M13: 9,778,914 km (0.119 R)
• M14: 11,446,032 km (0.076 R)
• M15: 12,741,699 km (0.067 R)
• M16: 15,288,005 km (0.105 R)
• M17: 17,060,740 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.9

Radius: 6

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.42 AU - 16.42 AU

Year: 19901 Days

Day: 19.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,453,297 km

• M1: 76,594 km (0.032 R)
• M2: 343,327 km (0.042 R)
• M3: 811,868 km (0.047 R)
• M4: 1,024,745 km (0.103 R)
• M5: 1,450,202 km (0.119 R)
• M6: 2,733,901 km (0.095 R)
• M7: 3,343,512 km (0.103 R)
• M8: 6,236,586 km (0.096 R)
• M9: 8,638,080 km (0.041 R)
• M10: 14,143,282 km (0.115 R)
• M11: 18,275,025 km (0.117 R)
• M12: 21,966,503 km (0.04 R)
• M13: 29,569,964 km (0.101 R)
• M14: 30,781,856 km (0.096 R)
• M15: 43,076,258 km (0.053 R)
• M16: 50,294,804 km (0.062 R)
• M17: 51,387,617 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551

Radius: 6.9

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.18 AU - 18.9 AU

Year: 23347 Days

Day: 16.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,453,297 km

• M1: 86,468 km (0.097 R)
• M2: 360,980 km (0.082 R)
• M3: 581,936 km (0.067 R)
• M4: 864,676 km (0.083 R)
• M5: 1,266,795 km (0.035 R)
• M6: 2,443,083 km (0.068 R)
• M7: 3,474,710 km (0.119 R)
• M8: 4,454,277 km (0.114 R)
• M9: 7,227,073 km (0.07 R)
• M10: 7,763,681 km (0.051 R)
• M11: 8,591,107 km (0.119 R)
• M12: 9,137,288 km (0.05 R)
• M13: 9,475,978 km (0.108 R)
• M14: 10,059,110 km (0.079 R)
• M15: 11,168,528 km (0.083 R)
• M16: 11,490,762 km (0.05 R)
• M17: 12,911,942 km (0.096 R)
• M18: 14,220,325 km (0.031 R)
• M19: 14,675,402 km (0.081 R)
• M20: 17,873,804 km (0.109 R)
• M21: 31,075,966 km (0.041 R)
• M22: 31,971,159 km (0.053 R)
• M23: 32,620,863 km (0.051 R)
• M24: 34,487,246 km (0.115 R)
• M25: 35,863,098 km (0.088 R)
• M26: 41,119,518 km (0.037 R)
• M27: 42,042,836 km (0.082 R)
• M28: 48,724,625 km (0.111 R)
• M29: 50,280,443 km (0.103 R)
• M30: 51,159,031 km (0.113 R)
• M31: 52,226,711 km (0.057 R)
• M32: 61,708,523 km (0.114 R)
• M33: 62,715,467 km (0.069 R)
• M34: 68,557,263 km (0.077 R)
• M35: 70,290,654 km (0.072 R)
• M36: 75,207,786 km (0.091 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 19,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit