🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.55 AU - 0.57 AU

Year: 155 Days

Day: 29.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.56 AU - 3.84 AU

Year: 2626 Days

Day: 39.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.6

Radius: 8.5

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.05 AU - 9.87 AU

Year: 9079 Days

Day: 12.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,654,054 km

• M1: 108,309 km (0.104 R)
• M2: 426,354 km (0.103 R)
• M3: 1,049,130 km (0.091 R)
• M4: 1,902,586 km (0.112 R)
• M5: 2,539,723 km (0.102 R)
• M6: 3,289,807 km (0.034 R)
• M7: 3,875,183 km (0.07 R)
• M8: 4,583,529 km (0.101 R)
• M9: 5,161,875 km (0.073 R)
• M10: 6,290,142 km (0.088 R)
• M11: 6,676,553 km (0.059 R)
• M12: 9,747,797 km (0.107 R)
• M13: 10,851,979 km (0.12 R)
• M14: 12,090,799 km (0.083 R)
• M15: 13,710,346 km (0.046 R)
• M16: 15,469,617 km (0.076 R)
• M17: 17,374,297 km (0.105 R)
• M18: 21,485,545 km (0.101 R)
• M19: 23,681,642 km (0.107 R)
• M20: 25,138,576 km (0.028 R)
• M21: 25,755,517 km (0.086 R)
• M22: 27,947,725 km (0.119 R)
• M23: 29,671,541 km (0.104 R)
• M24: 30,959,579 km (0.049 R)
• M25: 31,464,920 km (0.112 R)
• M26: 32,078,421 km (0.079 R)
• M27: 34,288,730 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.5

Radius: 4.9

Gravity: 39.46 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.34 AU - 15.94 AU

Year: 20668 Days

Day: 17.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,654,054 km

• M1: 61,784 km (0.063 R)
• M2: 298,597 km (0.09 R)
• M3: 683,513 km (0.033 R)
• M4: 933,640 km (0.067 R)
• M5: 1,142,180 km (0.101 R)
• M6: 1,303,446 km (0.108 R)
• M7: 1,803,552 km (0.062 R)
• M8: 2,239,031 km (0.073 R)
• M9: 2,469,861 km (0.103 R)
• M10: 2,978,942 km (0.102 R)
• M11: 3,404,698 km (0.103 R)
• M12: 3,902,410 km (0.085 R)
• M13: 4,482,850 km (0.09 R)
• M14: 5,041,149 km (0.119 R)
• M15: 6,385,286 km (0.081 R)
• M16: 6,755,391 km (0.115 R)
• M17: 9,757,671 km (0.079 R)
• M18: 10,062,551 km (0.106 R)
• M19: 13,172,841 km (0.083 R)
• M20: 13,924,719 km (0.116 R)
• M21: 15,105,795 km (0.103 R)
• M22: 15,929,181 km (0.116 R)
• M23: 16,266,824 km (0.088 R)
• M24: 21,405,511 km (0.068 R)
• M25: 22,024,098 km (0.113 R)
• M26: 27,650,474 km (0.071 R)
• M27: 35,866,688 km (0.097 R)
• M28: 40,368,686 km (0.106 R)
• M29: 43,734,937 km (0.114 R)
• M30: 46,593,304 km (0.099 R)
• M31: 47,980,525 km (0.107 R)
• M32: 51,201,966 km (0.073 R)
• M33: 51,936,940 km (0.114 R)
• M34: 57,476,998 km (0.118 R)
• M35: 69,937,603 km (0.118 R)
• M36: 78,361,160 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 16,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit