🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.52 AU - 0.52 AU

Year: 134 Days

Day: 38.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.54 AU - 0.62 AU

Year: 158 Days

Day: 27.1 Hours

Environment

Temp: 241 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,292,429 km

• M1: 124,017 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.54 AU - 0.8 AU

Year: 196 Days

Day: 47.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,292,429 km

• M1: 43,383 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.77 AU - 1.03 AU

Year: 306 Days

Day: 38.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.29 AU - 1.55 AU

Year: 606 Days

Day: 25.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.53 AU - 1.93 AU

Year: 815 Days

Day: 27.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,292,429 km

• M1: 589,116 km (0.093 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358

Radius: 10.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.94 AU - 6.2 AU

Year: 4708 Days

Day: 12.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,292,429 km

• M1: 130,898 km (0.05 R)
• M2: 468,092 km (0.109 R)
• M3: 1,708,707 km (0.117 R)
• M4: 4,255,162 km (0.092 R)
• M5: 4,878,686 km (0.049 R)
• M6: 5,695,341 km (0.07 R)
• M7: 9,855,209 km (0.116 R)
• M8: 11,285,215 km (0.098 R)
• M9: 14,552,282 km (0.086 R)
• M10: 18,224,461 km (0.089 R)
• M11: 18,941,783 km (0.119 R)
• M12: 19,307,400 km (0.109 R)
• M13: 22,336,907 km (0.113 R)
• M14: 22,676,793 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 9.9

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.74 AU - 8.52 AU

Year: 8303 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,292,429 km

• M1: 123,119 km (0.102 R)
• M2: 436,826 km (0.093 R)
• M3: 926,609 km (0.101 R)
• M4: 1,365,679 km (0.041 R)
• M5: 2,670,920 km (0.099 R)
• M6: 4,058,291 km (0.094 R)
• M7: 5,040,401 km (0.057 R)
• M8: 5,746,204 km (0.093 R)
• M9: 7,430,377 km (0.085 R)
• M10: 8,139,620 km (0.118 R)
• M11: 8,469,035 km (0.109 R)
• M12: 12,596,739 km (0.12 R)
• M13: 12,926,902 km (0.073 R)
• M14: 14,786,553 km (0.053 R)
• M15: 16,620,024 km (0.116 R)
• M16: 18,039,110 km (0.079 R)
• M17: 21,427,053 km (0.076 R)
• M18: 22,376,102 km (0.082 R)
• M19: 23,518,431 km (0.098 R)
• M20: 26,274,921 km (0.076 R)
• M21: 29,625,465 km (0.067 R)
• M22: 33,776,506 km (0.116 R)
• M23: 34,201,215 km (0.109 R)
• M24: 36,824,264 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.7

Radius: 9.9

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.79 AU - 9.27 AU

Year: 8923 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,292,429 km

• M1: 124,465 km (0.105 R)
• M2: 559,197 km (0.077 R)
• M3: 1,080,246 km (0.091 R)
• M4: 1,490,892 km (0.118 R)
• M5: 2,055,624 km (0.11 R)
• M6: 2,863,902 km (0.082 R)
• M7: 3,662,904 km (0.111 R)
• M8: 4,032,411 km (0.077 R)
• M9: 5,493,234 km (0.062 R)
• M10: 6,195,895 km (0.116 R)
• M11: 7,694,716 km (0.071 R)
• M12: 10,480,378 km (0.05 R)
• M13: 13,940,278 km (0.091 R)
• M14: 17,647,163 km (0.081 R)
• M15: 20,536,347 km (0.064 R)
• M16: 21,368,261 km (0.109 R)
• M17: 21,792,520 km (0.073 R)
• M18: 22,136,147 km (0.087 R)
• M19: 25,203,501 km (0.113 R)
• M20: 28,136,068 km (0.109 R)
• M21: 29,789,424 km (0.036 R)
• M22: 31,179,936 km (0.084 R)
• M23: 31,725,968 km (0.104 R)
• M24: 35,967,517 km (0.057 R)
• M25: 36,327,150 km (0.044 R)
• M26: 36,810,501 km (0.111 R)
• M27: 43,353,613 km (0.113 R)
• M28: 44,859,913 km (0.037 R)
• M29: 47,832,124 km (0.079 R)
• M30: 49,144,995 km (0.115 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 12,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit