🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.45 AU - 0.67 AU

Year: 147 Days

Day: 42.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.63 AU - 0.69 AU

Year: 188 Days

Day: 14.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.69 AU - 0.99 AU

Year: 269 Days

Day: 15.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,664,874 km

• M1: 112,498 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.87 AU - 1.09 AU

Year: 339 Days

Day: 17.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,664,874 km

• M1: 88,263 km (0.086 R)
• M2: 127,757 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.25 AU - 3.69 AU

Year: 2261 Days

Day: 43.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.8

Radius: 12.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.37 AU - 7.77 AU

Year: 5891 Days

Day: 14.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,664,874 km

• M1: 153,039 km (0.066 R)
• M2: 541,694 km (0.096 R)
• M3: 1,744,910 km (0.084 R)
• M4: 2,854,028 km (0.112 R)
• M5: 3,281,728 km (0.1 R)
• M6: 4,506,785 km (0.118 R)
• M7: 4,933,439 km (0.052 R)
• M8: 7,183,091 km (0.099 R)
• M9: 11,919,510 km (0.091 R)
• M10: 12,494,863 km (0.048 R)
• M11: 12,988,536 km (0.088 R)
• M12: 17,849,420 km (0.117 R)
• M13: 18,349,675 km (0.085 R)
• M14: 19,052,785 km (0.104 R)
• M15: 19,443,684 km (0.064 R)
• M16: 24,106,500 km (0.06 R)
• M17: 25,183,455 km (0.109 R)
• M18: 25,972,135 km (0.101 R)

Asteroid Belt

Center: 7.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.2

Radius: 10.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.47 AU - 8.49 AU

Year: 7886 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,664,874 km

• M1: 129,402 km (0.082 R)
• M2: 653,294 km (0.108 R)
• M3: 1,150,108 km (0.07 R)
• M4: 1,723,218 km (0.093 R)
• M5: 2,712,808 km (0.046 R)
• M6: 4,503,046 km (0.11 R)
• M7: 9,868,523 km (0.033 R)
• M8: 11,480,739 km (0.094 R)
• M9: 12,401,963 km (0.079 R)
• M10: 13,989,046 km (0.1 R)
• M11: 15,340,813 km (0.094 R)
• M12: 20,062,122 km (0.067 R)
• M13: 24,824,719 km (0.044 R)
• M14: 27,511,796 km (0.06 R)
• M15: 34,073,907 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.9

Radius: 13.7

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.07 AU - 12.99 AU

Year: 15517 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,664,874 km

• M1: 277,504 km (0.058 R)
• M2: 1,733,989 km (0.085 R)
• M3: 2,591,783 km (0.078 R)
• M4: 4,130,397 km (0.051 R)
• M5: 5,796,170 km (0.082 R)
• M6: 6,464,872 km (0.12 R)
• M7: 10,509,400 km (0.069 R)
• M8: 19,541,072 km (0.107 R)
• M9: 20,403,654 km (0.075 R)
• M10: 23,317,671 km (0.113 R)
• M11: 24,557,388 km (0.116 R)
• M12: 36,455,655 km (0.116 R)
• M13: 43,304,993 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.5

Radius: 7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.88 AU - 16.66 AU

Year: 20875 Days

Day: 24.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,664,874 km

• M1: 121,324 km (0.114 R)
• M2: 420,220 km (0.096 R)
• M3: 837,000 km (0.111 R)
• M4: 1,897,051 km (0.054 R)
• M5: 2,648,780 km (0.098 R)
• M6: 4,877,339 km (0.051 R)
• M7: 5,392,554 km (0.067 R)
• M8: 9,565,138 km (0.067 R)
• M9: 11,113,327 km (0.109 R)
• M10: 13,738,021 km (0.108 R)
• M11: 21,076,545 km (0.114 R)
• M12: 22,178,184 km (0.114 R)
• M13: 37,178,811 km (0.099 R)
• M14: 37,914,084 km (0.115 R)
• M15: 41,212,568 km (0.049 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 19,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit