🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.66 AU - 1.66 AU

Year: 902 Days

Day: 35 Hours

Environment

Temp: -85 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563

Radius: 11.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.08 AU - 4.82 AU

Year: 3959 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 154 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,140,007 km

• M1: 147,952 km (0.106 R)
• M2: 1,664,875 km (0.118 R)
• M3: 2,384,740 km (0.094 R)
• M4: 3,031,002 km (0.073 R)
• M5: 3,570,303 km (0.11 R)
• M6: 7,746,926 km (0.108 R)
• M7: 8,400,818 km (0.097 R)
• M8: 9,128,612 km (0.071 R)
• M9: 10,137,051 km (0.083 R)
• M10: 14,358,104 km (0.086 R)
• M11: 18,822,853 km (0.115 R)
• M12: 19,376,814 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.5

Radius: 10.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.3 AU - 8.68 AU

Year: 10433 Days

Day: 7.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,140,007 km

• M1: 131,945 km (0.092 R)
• M2: 1,131,110 km (0.066 R)
• M3: 1,815,969 km (0.107 R)
• M4: 2,318,468 km (0.056 R)
• M5: 3,273,201 km (0.115 R)
• M6: 3,872,042 km (0.119 R)
• M7: 5,394,050 km (0.106 R)
• M8: 6,348,634 km (0.073 R)
• M9: 7,412,275 km (0.05 R)
• M10: 9,110,660 km (0.108 R)
• M11: 10,378,502 km (0.045 R)
• M12: 12,401,813 km (0.041 R)
• M13: 13,309,723 km (0.084 R)
• M14: 16,356,134 km (0.076 R)
• M15: 18,464,865 km (0.079 R)
• M16: 20,031,903 km (0.111 R)
• M17: 21,821,841 km (0.096 R)
• M18: 23,788,305 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.7

Radius: 4.7

Gravity: 33.12 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.73 AU - 11.53 AU

Year: 13598 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,140,007 km

• M1: 94,097 km (0.098 R)
• M2: 397,332 km (0.087 R)
• M3: 560,992 km (0.045 R)
• M4: 742,753 km (0.114 R)
• M5: 931,247 km (0.082 R)
• M6: 1,202,019 km (0.084 R)
• M7: 1,746,406 km (0.043 R)
• M8: 2,547,203 km (0.033 R)
• M9: 3,004,075 km (0.092 R)
• M10: 3,252,258 km (0.114 R)
• M11: 4,446,498 km (0.1 R)
• M12: 4,802,092 km (0.118 R)
• M13: 6,416,552 km (0.107 R)
• M14: 6,786,358 km (0.115 R)
• M15: 7,704,590 km (0.118 R)
• M16: 8,752,373 km (0.117 R)
• M17: 12,086,910 km (0.106 R)
• M18: 12,714,323 km (0.106 R)
• M19: 13,166,258 km (0.103 R)
• M20: 13,898,091 km (0.098 R)
• M21: 18,701,080 km (0.076 R)
• M22: 20,932,482 km (0.114 R)
• M23: 22,204,662 km (0.117 R)
• M24: 23,049,142 km (0.076 R)
• M25: 26,641,586 km (0.038 R)
• M26: 27,701,935 km (0.11 R)
• M27: 32,943,695 km (0.073 R)
• M28: 40,170,619 km (0.057 R)
• M29: 42,557,004 km (0.078 R)
• M30: 52,553,134 km (0.102 R)
• M31: 53,048,751 km (0.099 R)
• M32: 55,574,412 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 18,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit