🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.42 AU - 0.7 AU

Year: 271 Days

Day: 32.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,703,986 km

• M1: 23,038 km (0.093 R)

Asteroid Belt

Center: 1.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.5

Radius: 11.1

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.66 AU - 2.08 AU

Year: 1651 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,703,986 km

• M1: 138,079 km (0.095 R)
• M2: 545,733 km (0.062 R)
• M3: 957,726 km (0.111 R)
• M4: 1,376,151 km (0.119 R)
• M5: 1,809,685 km (0.044 R)
• M6: 2,311,437 km (0.054 R)
• M7: 3,082,015 km (0.11 R)
• M8: 3,722,593 km (0.114 R)
• M9: 4,743,748 km (0.044 R)
• M10: 5,494,580 km (0.097 R)
• M11: 7,460,296 km (0.12 R)
• M12: 7,850,597 km (0.101 R)
• M13: 8,447,792 km (0.058 R)
• M14: 9,611,065 km (0.074 R)
• M15: 10,746,662 km (0.078 R)
• M16: 11,346,998 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.2

Radius: 11.9

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.75 AU - 2.27 AU

Year: 1840 Days

Day: 8.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,703,986 km

• M1: 148,401 km (0.104 R)
• M2: 682,465 km (0.12 R)
• M3: 1,079,349 km (0.068 R)
• M4: 1,530,835 km (0.095 R)
• M5: 1,951,654 km (0.093 R)
• M6: 2,498,434 km (0.109 R)
• M7: 2,950,220 km (0.119 R)
• M8: 3,471,718 km (0.118 R)
• M9: 4,280,145 km (0.059 R)
• M10: 5,332,566 km (0.068 R)
• M11: 5,777,320 km (0.113 R)
• M12: 6,912,469 km (0.111 R)
• M13: 7,339,421 km (0.112 R)
• M14: 7,944,993 km (0.035 R)
• M15: 8,357,584 km (0.06 R)
• M16: 10,476,638 km (0.071 R)
• M17: 11,801,626 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.9

Radius: 6.8

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.69 AU - 7.91 AU

Year: 12735 Days

Day: 16.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 63.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,703,986 km

• M1: 84,672 km (0.071 R)
• M2: 316,250 km (0.103 R)
• M3: 804,089 km (0.118 R)
• M4: 1,784,553 km (0.063 R)
• M5: 2,099,307 km (0.053 R)
• M6: 2,492,001 km (0.091 R)
• M7: 2,886,491 km (0.043 R)
• M8: 3,997,853 km (0.114 R)
• M9: 5,093,957 km (0.075 R)
• M10: 8,186,295 km (0.069 R)
• M11: 9,157,484 km (0.087 R)
• M12: 10,203,472 km (0.036 R)
• M13: 10,867,986 km (0.09 R)
• M14: 14,492,144 km (0.113 R)
• M15: 21,057,695 km (0.105 R)
• M16: 23,433,310 km (0.039 R)
• M17: 27,957,149 km (0.118 R)
• M18: 28,493,158 km (0.064 R)
• M19: 33,030,611 km (0.118 R)
• M20: 34,235,772 km (0.113 R)
• M21: 37,247,476 km (0.051 R)
• M22: 38,950,349 km (0.102 R)
• M23: 42,369,707 km (0.032 R)
• M24: 49,642,258 km (0.067 R)
• M25: 50,586,071 km (0.102 R)
• M26: 51,062,540 km (0.028 R)
• M27: 57,186,928 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 17,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit