🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.53 AU - 1.75 AU

Year: 923 Days

Day: 28.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,472,904 km

• M1: 375,341 km (0.116 R)

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.2

Radius: 10.6

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.48 AU - 2.94 AU

Year: 1962 Days

Day: 13.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,472,904 km

• M1: 131,796 km (0.089 R)
• M2: 548,575 km (0.117 R)
• M3: 981,960 km (0.081 R)
• M4: 1,543,102 km (0.096 R)
• M5: 1,898,397 km (0.107 R)
• M6: 2,454,452 km (0.105 R)
• M7: 2,944,086 km (0.065 R)
• M8: 5,391,358 km (0.081 R)
• M9: 6,082,350 km (0.084 R)
• M10: 6,583,353 km (0.104 R)
• M11: 7,506,073 km (0.078 R)
• M12: 7,970,874 km (0.118 R)
• M13: 8,718,714 km (0.103 R)
• M14: 10,254,784 km (0.1 R)
• M15: 11,244,674 km (0.11 R)
• M16: 11,853,986 km (0.062 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.7

Radius: 13.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.59 AU - 3.93 AU

Year: 2588 Days

Day: 6.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,472,904 km

• M1: 202,256 km (0.108 R)
• M2: 684,560 km (0.079 R)
• M3: 1,390,961 km (0.08 R)
• M4: 1,831,976 km (0.087 R)
• M5: 2,394,164 km (0.108 R)
• M6: 3,102,211 km (0.067 R)
• M7: 3,690,579 km (0.041 R)
• M8: 4,535,508 km (0.108 R)
• M9: 5,273,923 km (0.054 R)
• M10: 6,295,228 km (0.115 R)
• M11: 7,649,089 km (0.111 R)
• M12: 8,161,761 km (0.081 R)
• M13: 9,056,057 km (0.11 R)
• M14: 9,734,184 km (0.112 R)
• M15: 16,290,759 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.7

Radius: 11.6

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.97 AU - 4.31 AU

Year: 3054 Days

Day: 5.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,472,904 km

• M1: 144,212 km (0.084 R)
• M2: 1,258,567 km (0.104 R)
• M3: 1,852,770 km (0.073 R)
• M4: 2,228,260 km (0.074 R)
• M5: 2,795,087 km (0.106 R)
• M6: 5,048,330 km (0.094 R)
• M7: 8,103,417 km (0.097 R)
• M8: 10,053,276 km (0.042 R)
• M9: 11,415,814 km (0.108 R)
• M10: 13,143,071 km (0.044 R)
• M11: 13,643,027 km (0.044 R)
• M12: 14,329,232 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.8

Radius: 8.8

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.5 AU - 4.08 AU

Year: 3244 Days

Day: 11.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,472,904 km

• M1: 110,254 km (0.06 R)
• M2: 450,589 km (0.099 R)
• M3: 922,420 km (0.092 R)
• M4: 1,297,163 km (0.11 R)
• M5: 1,624,334 km (0.087 R)
• M6: 2,310,539 km (0.099 R)
• M7: 2,754,845 km (0.103 R)
• M8: 3,560,429 km (0.086 R)
• M9: 4,495,416 km (0.06 R)
• M10: 5,125,971 km (0.091 R)
• M11: 5,676,342 km (0.116 R)
• M12: 6,338,911 km (0.113 R)
• M13: 6,999,535 km (0.097 R)
• M14: 7,565,912 km (0.096 R)
• M15: 10,973,303 km (0.097 R)
• M16: 12,420,962 km (0.045 R)
• M17: 13,949,852 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.3

Radius: 9.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.04 AU - 10.04 AU

Year: 10024 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,472,904 km

• M1: 119,379 km (0.097 R)
• M2: 516,711 km (0.1 R)
• M3: 1,036,264 km (0.119 R)
• M4: 1,436,588 km (0.06 R)
• M5: 1,910,215 km (0.098 R)
• M6: 2,538,227 km (0.041 R)
• M7: 2,852,532 km (0.107 R)
• M8: 3,234,755 km (0.073 R)
• M9: 4,103,021 km (0.097 R)
• M10: 4,407,303 km (0.052 R)
• M11: 5,442,520 km (0.086 R)
• M12: 5,748,448 km (0.096 R)
• M13: 6,462,030 km (0.099 R)
• M14: 7,566,361 km (0.116 R)
• M15: 11,885,551 km (0.101 R)
• M16: 12,297,693 km (0.071 R)
• M17: 13,929,058 km (0.096 R)
• M18: 15,034,137 km (0.102 R)
• M19: 15,700,147 km (0.113 R)
• M20: 20,407,244 km (0.113 R)
• M21: 23,560,767 km (0.118 R)
• M22: 24,376,524 km (0.083 R)
• M23: 25,295,354 km (0.072 R)
• M24: 25,635,241 km (0.039 R)
• M25: 27,025,155 km (0.073 R)
• M26: 27,919,002 km (0.057 R)
• M27: 29,296,349 km (0.115 R)
• M28: 33,700,361 km (0.094 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: 461 - 16,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit