🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.15 AU - 1.39 AU

Year: 525 Days

Day: 46.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,152,993 km

• M1: 228,885 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.08 AU - 2.68 AU

Year: 1348 Days

Day: 15.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.2

Radius: 12.2

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.58 AU - 10.92 AU

Year: 9501 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,152,993 km

• M1: 153,637 km (0.081 R)
• M2: 384,167 km (0.117 R)
• M3: 872,754 km (0.119 R)
• M4: 1,578,706 km (0.098 R)
• M5: 2,457,145 km (0.11 R)
• M6: 3,492,661 km (0.12 R)
• M7: 4,536,855 km (0.111 R)
• M8: 5,289,930 km (0.099 R)
• M9: 6,422,985 km (0.08 R)
• M10: 6,862,952 km (0.103 R)
• M11: 7,240,986 km (0.119 R)
• M12: 8,395,732 km (0.09 R)
• M13: 9,995,681 km (0.047 R)
• M14: 12,132,537 km (0.11 R)
• M15: 14,208,058 km (0.099 R)
• M16: 16,044,970 km (0.097 R)
• M17: 16,449,183 km (0.108 R)
• M18: 18,731,897 km (0.046 R)
• M19: 21,561,691 km (0.063 R)
• M20: 21,896,042 km (0.096 R)
• M21: 22,368,322 km (0.068 R)
• M22: 29,591,656 km (0.034 R)
• M23: 30,536,217 km (0.114 R)
• M24: 37,039,236 km (0.115 R)
• M25: 38,007,134 km (0.1 R)
• M26: 42,470,387 km (0.09 R)
• M27: 43,033,922 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.9

Radius: 5.7

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.72 AU - 16.26 AU

Year: 22379 Days

Day: 16.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 64,152,993 km

• M1: 101,876 km (0.075 R)
• M2: 333,304 km (0.094 R)
• M3: 450,888 km (0.104 R)
• M4: 661,522 km (0.097 R)
• M5: 993,629 km (0.081 R)
• M6: 1,436,888 km (0.067 R)
• M7: 1,988,754 km (0.099 R)
• M8: 2,923,890 km (0.06 R)
• M9: 3,200,646 km (0.095 R)
• M10: 3,762,087 km (0.034 R)
• M11: 5,497,423 km (0.071 R)
• M12: 6,110,624 km (0.098 R)
• M13: 6,715,149 km (0.111 R)
• M14: 7,965,937 km (0.093 R)
• M15: 8,283,832 km (0.104 R)
• M16: 9,178,877 km (0.094 R)
• M17: 9,569,477 km (0.107 R)
• M18: 9,968,305 km (0.118 R)
• M19: 10,119,997 km (0.113 R)
• M20: 11,700,199 km (0.054 R)
• M21: 13,454,384 km (0.114 R)
• M22: 13,748,792 km (0.073 R)
• M23: 14,529,394 km (0.068 R)
• M24: 15,772,552 km (0.118 R)
• M25: 16,738,655 km (0.038 R)
• M26: 23,371,675 km (0.073 R)
• M27: 26,318,903 km (0.077 R)
• M28: 28,665,794 km (0.052 R)
• M29: 31,291,985 km (0.111 R)
• M30: 35,162,232 km (0.103 R)
• M31: 35,829,288 km (0.096 R)
• M32: 40,267,259 km (0.113 R)
• M33: 44,217,091 km (0.069 R)
• M34: 44,964,782 km (0.084 R)
• M35: 45,287,165 km (0.067 R)
• M36: 48,018,673 km (0.119 R)
• M37: 52,671,765 km (0.088 R)
• M38: 58,760,398 km (0.084 R)
• M39: 59,375,245 km (0.063 R)
• M40: 60,739,279 km (0.031 R)
• M41: 62,497,652 km (0.06 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: 295 - 19,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit