🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.65 AU - 0.67 AU

Year: 195 Days

Day: 12.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 171.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,261,878 km

• M1: 121,174 km (0.052 R)
• M2: 194,926 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.22 AU - 1.32 AU

Year: 520 Days

Day: 25.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.44 AU - 2.34 AU

Year: 944 Days

Day: 38.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,261,878 km

• M1: 37,250 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.5 AU - 2.4 AU

Year: 990 Days

Day: 29.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.57 AU - 2.41 AU

Year: 1020 Days

Day: 47.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,261,878 km

• M1: 175,329 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.08 AU - 3.08 AU

Year: 1506 Days

Day: 18.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.4

Radius: 8

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.89 AU - 20.63 AU

Year: 28358 Days

Day: 22.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 109,261,878 km

• M1: 103,372 km (0.085 R)
• M2: 423,811 km (0.102 R)
• M3: 795,262 km (0.117 R)
• M4: 1,099,096 km (0.113 R)
• M5: 1,377,348 km (0.087 R)
• M6: 2,170,665 km (0.074 R)
• M7: 2,858,965 km (0.097 R)
• M8: 3,208,426 km (0.089 R)
• M9: 4,393,390 km (0.111 R)
• M10: 5,445,662 km (0.116 R)
• M11: 6,124,537 km (0.081 R)
• M12: 7,167,982 km (0.055 R)
• M13: 7,595,233 km (0.115 R)
• M14: 7,870,793 km (0.086 R)
• M15: 8,737,712 km (0.091 R)
• M16: 12,617,982 km (0.112 R)
• M17: 15,234,150 km (0.034 R)
• M18: 15,851,241 km (0.09 R)
• M19: 16,484,937 km (0.105 R)
• M20: 17,706,254 km (0.059 R)
• M21: 22,287,839 km (0.115 R)
• M22: 23,198,142 km (0.114 R)
• M23: 26,705,763 km (0.076 R)
• M24: 27,602,453 km (0.119 R)
• M25: 30,000,507 km (0.118 R)
• M26: 30,413,247 km (0.033 R)
• M27: 35,819,864 km (0.054 R)
• M28: 40,480,585 km (0.102 R)
• M29: 41,833,997 km (0.093 R)
• M30: 45,349,248 km (0.11 R)
• M31: 67,073,253 km (0.068 R)
• M32: 74,104,801 km (0.074 R)
• M33: 80,283,193 km (0.116 R)
• M34: 97,212,436 km (0.089 R)
• M35: 102,408,419 km (0.051 R)
• M36: 102,719,732 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.7

Radius: 3

Gravity: 99.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 19.02 AU - 19.02 AU

Year: 30147 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 109,261,878 km

• M1: 37,250 km (0.08 R)
• M2: 288,574 km (0.1 R)
• M3: 451,935 km (0.084 R)
• M4: 798,404 km (0.114 R)
• M5: 1,107,772 km (0.064 R)
• M6: 1,216,231 km (0.042 R)
• M7: 2,435,005 km (0.095 R)
• M8: 2,539,274 km (0.102 R)
• M9: 2,728,815 km (0.064 R)
• M10: 3,962,548 km (0.117 R)
• M11: 4,106,910 km (0.109 R)
• M12: 4,292,561 km (0.101 R)
• M13: 4,600,883 km (0.115 R)
• M14: 5,175,937 km (0.062 R)
• M15: 5,983,466 km (0.093 R)
• M16: 6,173,755 km (0.112 R)
• M17: 6,820,017 km (0.08 R)
• M18: 8,540,991 km (0.058 R)
• M19: 9,278,210 km (0.045 R)
• M20: 9,792,677 km (0.097 R)
• M21: 13,527,238 km (0.061 R)
• M22: 16,114,982 km (0.102 R)
• M23: 20,910,491 km (0.063 R)
• M24: 25,567,922 km (0.108 R)
• M25: 27,218,734 km (0.094 R)
• M26: 28,535,794 km (0.103 R)
• M27: 28,804,322 km (0.118 R)
• M28: 31,725,220 km (0.079 R)
• M29: 36,862,711 km (0.097 R)
• M30: 41,145,847 km (0.116 R)
• M31: 42,353,102 km (0.079 R)
• M32: 44,477,392 km (0.092 R)
• M33: 51,274,221 km (0.106 R)
• M34: 52,671,615 km (0.111 R)
• M35: 52,873,273 km (0.099 R)
• M36: 56,803,359 km (0.116 R)
• M37: 72,708,604 km (0.085 R)
• M38: 74,470,867 km (0.108 R)
• M39: 74,979,500 km (0.076 R)
• M40: 78,342,311 km (0.059 R)
• M41: 83,162,504 km (0.09 R)
• M42: 89,604,337 km (0.091 R)
• M43: 96,672,238 km (0.106 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 16,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit