🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.69 AU - 0.69 AU

Year: 202 Days

Day: 18.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,080,313 km

• M1: 388,805 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.88 AU - 2.66 AU

Year: 1208 Days

Day: 46.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,080,313 km

• M1: 43,383 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.1

Radius: 9.1

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.54 AU - 11.9 AU

Year: 10700 Days

Day: 5.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,080,313 km

• M1: 114,143 km (0.083 R)
• M2: 402,418 km (0.118 R)
• M3: 1,072,467 km (0.092 R)
• M4: 1,359,545 km (0.113 R)
• M5: 1,870,422 km (0.088 R)
• M6: 2,729,114 km (0.088 R)
• M7: 5,986,757 km (0.027 R)
• M8: 6,304,054 km (0.103 R)
• M9: 7,162,447 km (0.042 R)
• M10: 7,553,346 km (0.12 R)
• M11: 9,185,608 km (0.094 R)
• M12: 10,205,866 km (0.097 R)
• M13: 10,955,202 km (0.06 R)
• M14: 11,696,160 km (0.112 R)
• M15: 12,284,977 km (0.067 R)
• M16: 14,019,116 km (0.114 R)
• M17: 19,243,821 km (0.074 R)
• M18: 20,192,870 km (0.088 R)
• M19: 20,516,002 km (0.093 R)
• M20: 21,372,449 km (0.104 R)
• M21: 22,389,865 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.9

Radius: 5.6

Gravity: 28.54 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.52 AU - 15.46 AU

Year: 17495 Days

Day: 18.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,080,313 km

• M1: 69,713 km (0.072 R)
• M2: 287,228 km (0.059 R)
• M3: 527,931 km (0.113 R)
• M4: 1,962,126 km (0.101 R)
• M5: 2,184,129 km (0.062 R)
• M6: 3,273,052 km (0.09 R)
• M7: 4,475,220 km (0.099 R)
• M8: 4,683,311 km (0.099 R)
• M9: 5,156,489 km (0.111 R)
• M10: 5,385,374 km (0.104 R)
• M11: 6,544,608 km (0.109 R)
• M12: 6,722,779 km (0.098 R)
• M13: 7,613,933 km (0.11 R)
• M14: 8,475,767 km (0.12 R)
• M15: 8,795,008 km (0.116 R)
• M16: 9,917,142 km (0.049 R)
• M17: 11,194,857 km (0.077 R)
• M18: 12,647,004 km (0.101 R)
• M19: 13,275,764 km (0.056 R)
• M20: 13,706,456 km (0.06 R)
• M21: 14,294,974 km (0.093 R)
• M22: 15,920,056 km (0.065 R)
• M23: 17,237,863 km (0.116 R)
• M24: 20,847,810 km (0.045 R)
• M25: 23,550,594 km (0.103 R)
• M26: 24,075,384 km (0.049 R)
• M27: 27,970,314 km (0.052 R)
• M28: 33,304,974 km (0.111 R)
• M29: 37,831,207 km (0.109 R)
• M30: 38,987,150 km (0.106 R)
• M31: 42,441,215 km (0.115 R)
• M32: 50,468,936 km (0.092 R)
• M33: 50,816,452 km (0.103 R)
• M34: 52,756,736 km (0.086 R)
• M35: 52,935,506 km (0.092 R)
• M36: 54,562,981 km (0.093 R)
• M37: 67,951,392 km (0.117 R)
• M38: 70,304,267 km (0.112 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 10,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit