🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.66 AU - 1.68 AU

Year: 780 Days

Day: 24.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.25 AU - 2.45 AU

Year: 1303 Days

Day: 39.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.3

Radius: 13.7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.2 AU - 8.24 AU

Year: 7757 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,806,809 km

• M1: 171,589 km (0.12 R)
• M2: 718,070 km (0.116 R)
• M3: 1,234,781 km (0.094 R)
• M4: 1,880,445 km (0.106 R)
• M5: 3,073,937 km (0.119 R)
• M6: 4,752,126 km (0.05 R)
• M7: 5,261,806 km (0.105 R)
• M8: 5,841,348 km (0.12 R)
• M9: 6,790,547 km (0.095 R)
• M10: 8,906,010 km (0.077 R)
• M11: 9,358,544 km (0.042 R)
• M12: 9,921,929 km (0.099 R)
• M13: 10,809,344 km (0.067 R)
• M14: 13,028,329 km (0.038 R)
• M15: 20,070,350 km (0.096 R)
• M16: 20,929,789 km (0.034 R)
• M17: 24,350,793 km (0.077 R)
• M18: 25,059,289 km (0.092 R)
• M19: 27,935,607 km (0.074 R)
• M20: 29,007,027 km (0.087 R)
• M21: 32,705,984 km (0.054 R)
• M22: 36,248,312 km (0.055 R)
• M23: 37,523,036 km (0.092 R)
• M24: 38,707,402 km (0.076 R)
• M25: 39,308,935 km (0.064 R)
• M26: 40,038,973 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.3

Radius: 6.2

Gravity: 19.08 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.4 AU - 17.96 AU

Year: 26885 Days

Day: 15.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,806,809 km

• M1: 77,492 km (0.093 R)
• M2: 331,509 km (0.118 R)
• M3: 602,431 km (0.093 R)
• M4: 893,249 km (0.072 R)
• M5: 1,170,603 km (0.111 R)
• M6: 1,742,067 km (0.079 R)
• M7: 1,962,425 km (0.073 R)
• M8: 5,234,130 km (0.11 R)
• M9: 6,510,948 km (0.083 R)
• M10: 7,608,847 km (0.103 R)
• M11: 9,418,532 km (0.092 R)
• M12: 10,423,082 km (0.074 R)
• M13: 11,153,868 km (0.087 R)
• M14: 12,422,607 km (0.046 R)
• M15: 12,791,516 km (0.102 R)
• M16: 13,628,665 km (0.095 R)
• M17: 14,340,452 km (0.119 R)
• M18: 16,802,384 km (0.071 R)
• M19: 19,139,552 km (0.096 R)
• M20: 22,112,061 km (0.096 R)
• M21: 23,763,921 km (0.065 R)
• M22: 25,733,676 km (0.065 R)
• M23: 29,081,676 km (0.084 R)
• M24: 29,994,822 km (0.068 R)
• M25: 34,994,682 km (0.115 R)
• M26: 36,626,495 km (0.101 R)
• M27: 39,247,301 km (0.083 R)
• M28: 41,008,068 km (0.116 R)
• M29: 51,358,445 km (0.106 R)
• M30: 51,736,928 km (0.088 R)
• M31: 55,029,278 km (0.076 R)
• M32: 57,639,162 km (0.08 R)
• M33: 65,295,282 km (0.086 R)
• M34: 72,408,212 km (0.052 R)
• M35: 85,734,689 km (0.065 R)
• M36: 88,419,672 km (0.079 R)
• M37: 93,674,596 km (0.098 R)
• M38: 94,239,627 km (0.084 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 15,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit