🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.5 AU - 0.72 AU

Year: 183 Days

Day: 23.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.99 AU - 1.29 AU

Year: 469 Days

Day: 27.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.04 AU - 1.54 AU

Year: 564 Days

Day: 20.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.8 AU - 2.78 AU

Year: 1334 Days

Day: 28.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,006,134 km

• M1: 986,748 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.91 AU - 2.95 AU

Year: 1458 Days

Day: 17.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.47 AU - 4.37 AU

Year: 2988 Days

Day: 26.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,006,134 km

• M1: 35,903 km (0.111 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.8

Radius: 11.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.11 AU - 6.37 AU

Year: 5295 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,006,134 km

• M1: 145,110 km (0.056 R)
• M2: 525,089 km (0.084 R)
• M3: 1,103,883 km (0.116 R)
• M4: 1,802,206 km (0.048 R)
• M5: 2,525,362 km (0.114 R)
• M6: 3,576,436 km (0.03 R)
• M7: 4,171,088 km (0.108 R)
• M8: 5,035,016 km (0.088 R)
• M9: 6,521,869 km (0.096 R)
• M10: 7,322,068 km (0.07 R)
• M11: 8,154,580 km (0.099 R)
• M12: 8,643,615 km (0.063 R)
• M13: 9,609,120 km (0.074 R)
• M14: 13,559,701 km (0.117 R)
• M15: 14,247,252 km (0.084 R)
• M16: 18,368,973 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.1

Radius: 8.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.4 AU - 7.42 AU

Year: 6993 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,006,134 km

• M1: 117,285 km (0.082 R)
• M2: 746,643 km (0.027 R)
• M3: 1,391,260 km (0.12 R)
• M4: 3,346,953 km (0.1 R)
• M5: 3,652,432 km (0.05 R)
• M6: 4,906,361 km (0.054 R)
• M7: 5,374,004 km (0.116 R)
• M8: 8,044,625 km (0.098 R)
• M9: 9,137,438 km (0.031 R)
• M10: 13,405,914 km (0.12 R)
• M11: 14,041,855 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.7

Radius: 6.2

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 17.61 AU - 18.37 AU

Year: 29378 Days

Day: 25 Hours

Environment

Temp: -212 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,006,134 km

• M1: 92,900 km (0.102 R)
• M2: 286,031 km (0.097 R)
• M3: 756,516 km (0.062 R)
• M4: 1,110,465 km (0.097 R)
• M5: 1,604,587 km (0.108 R)
• M6: 2,833,982 km (0.113 R)
• M7: 3,074,087 km (0.113 R)
• M8: 3,876,679 km (0.118 R)
• M9: 4,961,563 km (0.091 R)
• M10: 5,802,901 km (0.029 R)
• M11: 6,103,444 km (0.086 R)
• M12: 6,369,279 km (0.103 R)
• M13: 6,829,592 km (0.076 R)
• M14: 7,213,460 km (0.105 R)
• M15: 11,881,512 km (0.096 R)
• M16: 12,226,634 km (0.075 R)
• M17: 12,937,074 km (0.115 R)
• M18: 15,722,736 km (0.044 R)
• M19: 17,167,403 km (0.084 R)
• M20: 23,833,933 km (0.119 R)
• M21: 24,162,450 km (0.084 R)
• M22: 27,136,455 km (0.103 R)
• M23: 27,855,872 km (0.111 R)
• M24: 33,937,324 km (0.11 R)
• M25: 37,802,185 km (0.12 R)
• M26: 39,457,336 km (0.099 R)
• M27: 41,950,384 km (0.05 R)
• M28: 42,589,766 km (0.077 R)
• M29: 42,911,700 km (0.047 R)
• M30: 45,044,966 km (0.071 R)
• M31: 46,052,807 km (0.105 R)
• M32: 47,592,917 km (0.039 R)
• M33: 53,160,052 km (0.095 R)
• M34: 56,778,077 km (0.042 R)
• M35: 71,977,220 km (0.08 R)
• M36: 72,663,426 km (0.07 R)
• M37: 81,488,803 km (0.098 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: 250 - 15,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit