🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.48 AU - 0.72 AU

Year: 175 Days

Day: 21.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,186,073 km

• M1: 271,221 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.94 AU - 1.27 AU

Year: 435 Days

Day: 27.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.39 AU - 1.41 AU

Year: 624 Days

Day: 27 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,186,073 km

• M1: 282,291 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.82 AU - 2.84 AU

Year: 1794 Days

Day: 43.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,186,073 km

• M1: 49,068 km (0.111 R)

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.3

Radius: 11.5

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.87 AU - 6.43 AU

Year: 5059 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,186,073 km

• M1: 143,165 km (0.111 R)
• M2: 686,355 km (0.101 R)
• M3: 1,254,378 km (0.088 R)
• M4: 2,565,155 km (0.117 R)
• M5: 3,414,422 km (0.111 R)
• M6: 4,611,354 km (0.107 R)
• M7: 5,525,248 km (0.112 R)
• M8: 6,099,255 km (0.11 R)
• M9: 6,493,595 km (0.089 R)
• M10: 8,465,145 km (0.072 R)
• M11: 10,547,099 km (0.104 R)
• M12: 12,033,354 km (0.112 R)
• M13: 15,697,305 km (0.069 R)
• M14: 17,751,732 km (0.088 R)
• M15: 21,402,369 km (0.114 R)
• M16: 23,550,744 km (0.073 R)
• M17: 26,956,190 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.1

Radius: 12.3

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.84 AU - 6.5 AU

Year: 5774 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,186,073 km

• M1: 153,039 km (0.071 R)
• M2: 628,161 km (0.079 R)
• M3: 1,015,171 km (0.038 R)
• M4: 1,419,085 km (0.084 R)
• M5: 2,413,313 km (0.089 R)
• M6: 2,920,599 km (0.072 R)
• M7: 3,323,317 km (0.06 R)
• M8: 4,639,778 km (0.118 R)
• M9: 5,565,490 km (0.098 R)
• M10: 5,957,137 km (0.075 R)
• M11: 6,427,622 km (0.064 R)
• M12: 6,986,370 km (0.119 R)
• M13: 9,202,064 km (0.106 R)
• M14: 10,448,962 km (0.05 R)
• M15: 12,741,101 km (0.075 R)
• M16: 13,128,859 km (0.1 R)
• M17: 14,865,840 km (0.095 R)
• M18: 18,297,316 km (0.092 R)
• M19: 25,900,179 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.8

Radius: 9.9

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.58 AU - 8.08 AU

Year: 7476 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,186,073 km

• M1: 125,363 km (0.088 R)
• M2: 588,518 km (0.074 R)
• M3: 1,119,291 km (0.065 R)
• M4: 1,575,116 km (0.099 R)
• M5: 2,057,270 km (0.103 R)
• M6: 2,635,765 km (0.075 R)
• M7: 3,727,081 km (0.077 R)
• M8: 5,609,023 km (0.032 R)
• M9: 6,598,313 km (0.045 R)
• M10: 6,988,913 km (0.11 R)
• M11: 7,508,168 km (0.076 R)
• M12: 8,749,979 km (0.073 R)
• M13: 10,264,060 km (0.079 R)
• M14: 12,313,251 km (0.059 R)
• M15: 16,098,975 km (0.069 R)
• M16: 18,220,572 km (0.1 R)
• M17: 19,062,209 km (0.064 R)
• M18: 20,076,633 km (0.028 R)
• M19: 25,521,098 km (0.102 R)
• M20: 26,220,019 km (0.089 R)
• M21: 27,292,336 km (0.11 R)
• M22: 31,475,242 km (0.027 R)
• M23: 34,666,464 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.4

Radius: 7.1

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.34 AU - 17.15 AU

Year: 22413 Days

Day: 18.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,186,073 km

• M1: 214,374 km (0.086 R)
• M2: 552,166 km (0.115 R)
• M3: 1,083,687 km (0.108 R)
• M4: 1,689,858 km (0.105 R)
• M5: 3,202,442 km (0.112 R)
• M6: 4,192,480 km (0.027 R)
• M7: 7,486,625 km (0.081 R)
• M8: 11,113,027 km (0.056 R)
• M9: 25,912,446 km (0.119 R)
• M10: 26,143,724 km (0.098 R)
• M11: 26,727,904 km (0.104 R)
• M12: 32,249,561 km (0.117 R)
• M13: 33,465,642 km (0.082 R)
• M14: 35,559,863 km (0.104 R)
• M15: 37,296,844 km (0.092 R)
• M16: 41,727,035 km (0.057 R)
• M17: 42,364,322 km (0.105 R)
• M18: 43,822,003 km (0.051 R)
• M19: 44,645,989 km (0.114 R)
• M20: 54,593,798 km (0.104 R)
• M21: 61,711,964 km (0.084 R)
• M22: 62,331,598 km (0.099 R)
• M23: 66,137,069 km (0.119 R)
• M24: 68,979,877 km (0.062 R)
• M25: 81,166,419 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 16,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit