🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.5 AU - 0.58 AU

Year: 144 Days

Day: 29.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.9 AU - 3.94 AU

Year: 2287 Days

Day: 33.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,376,054 km

• M1: 67,020 km (0.113 R)

Asteroid Belt

Center: 7.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.8

Radius: 9.1

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.63 AU - 10.83 AU

Year: 12711 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,376,054 km

• M1: 113,096 km (0.05 R)
• M2: 1,631,963 km (0.119 R)
• M3: 2,398,054 km (0.086 R)
• M4: 2,769,805 km (0.112 R)
• M5: 4,031,663 km (0.099 R)
• M6: 4,431,538 km (0.05 R)
• M7: 5,753,983 km (0.078 R)
• M8: 6,102,396 km (0.109 R)
• M9: 11,160,001 km (0.072 R)
• M10: 13,984,708 km (0.115 R)
• M11: 14,687,519 km (0.107 R)
• M12: 17,817,406 km (0.097 R)
• M13: 18,559,561 km (0.099 R)
• M14: 19,065,650 km (0.082 R)
• M15: 20,017,392 km (0.118 R)
• M16: 20,819,386 km (0.099 R)
• M17: 27,585,847 km (0.117 R)
• M18: 29,481,252 km (0.068 R)
• M19: 29,824,430 km (0.074 R)
• M20: 40,414,164 km (0.113 R)
• M21: 46,002,692 km (0.099 R)
• M22: 55,318,450 km (0.104 R)
• M23: 56,895,661 km (0.096 R)
• M24: 63,124,916 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.3

Radius: 5.7

Gravity: 24.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.71 AU - 13.31 AU

Year: 16971 Days

Day: 18.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,376,054 km

• M1: 97,538 km (0.114 R)
• M2: 391,198 km (0.057 R)
• M3: 658,679 km (0.099 R)
• M4: 972,835 km (0.107 R)
• M5: 1,295,518 km (0.086 R)
• M6: 1,537,717 km (0.066 R)
• M7: 2,320,861 km (0.09 R)
• M8: 3,741,592 km (0.096 R)
• M9: 4,465,347 km (0.097 R)
• M10: 5,779,863 km (0.111 R)
• M11: 7,521,332 km (0.114 R)
• M12: 8,511,371 km (0.111 R)
• M13: 8,771,821 km (0.029 R)
• M14: 9,145,367 km (0.111 R)
• M15: 11,174,662 km (0.111 R)
• M16: 15,395,865 km (0.111 R)
• M17: 16,255,753 km (0.098 R)
• M18: 16,982,799 km (0.108 R)
• M19: 17,229,935 km (0.103 R)
• M20: 21,613,003 km (0.092 R)
• M21: 21,903,223 km (0.049 R)
• M22: 22,889,521 km (0.118 R)
• M23: 29,082,724 km (0.082 R)
• M24: 29,673,934 km (0.079 R)
• M25: 29,912,693 km (0.11 R)
• M26: 31,125,632 km (0.096 R)
• M27: 31,495,887 km (0.103 R)
• M28: 31,994,048 km (0.066 R)
• M29: 34,695,785 km (0.069 R)
• M30: 36,034,238 km (0.116 R)
• M31: 40,255,590 km (0.06 R)
• M32: 44,794,988 km (0.101 R)
• M33: 47,025,492 km (0.037 R)
• M34: 53,804,370 km (0.111 R)
• M35: 57,425,686 km (0.118 R)
• M36: 59,107,016 km (0.066 R)
• M37: 62,567,514 km (0.099 R)
• M38: 64,547,292 km (0.119 R)
• M39: 65,754,846 km (0.08 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 10,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit