🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.49 AU - 0.55 AU

Year: 139 Days

Day: 12.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.62 AU - 0.8 AU

Year: 222 Days

Day: 16.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.4 AU - 1.92 AU

Year: 793 Days

Day: 25.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,062,994 km

• M1: 664,514 km (0.059 R)

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.7

Radius: 14.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.06 AU - 12.88 AU

Year: 12564 Days

Day: 6.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,062,994 km

• M1: 179,069 km (0.085 R)
• M2: 653,443 km (0.08 R)
• M3: 1,772,286 km (0.05 R)
• M4: 3,278,587 km (0.056 R)
• M5: 8,506,584 km (0.102 R)
• M6: 8,979,612 km (0.091 R)
• M7: 11,106,445 km (0.109 R)
• M8: 12,257,750 km (0.079 R)
• M9: 13,297,755 km (0.111 R)
• M10: 14,132,212 km (0.054 R)
• M11: 16,919,968 km (0.106 R)
• M12: 19,319,219 km (0.08 R)
• M13: 20,812,056 km (0.096 R)
• M14: 33,956,772 km (0.068 R)
• M15: 35,759,576 km (0.097 R)
• M16: 37,372,839 km (0.088 R)
• M17: 42,093,250 km (0.069 R)
• M18: 42,778,858 km (0.115 R)
• M19: 52,699,440 km (0.11 R)
• M20: 53,176,508 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.3

Radius: 3.9

Gravity: 27.44 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.16 AU - 18.62 AU

Year: 24608 Days

Day: 24.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,062,994 km

• M1: 48,470 km (0.092 R)
• M2: 234,719 km (0.106 R)
• M3: 412,142 km (0.092 R)
• M4: 686,205 km (0.106 R)
• M5: 1,071,719 km (0.076 R)
• M6: 1,349,373 km (0.115 R)
• M7: 2,339,860 km (0.034 R)
• M8: 2,906,537 km (0.109 R)
• M9: 3,087,850 km (0.087 R)
• M10: 3,221,889 km (0.062 R)
• M11: 4,472,827 km (0.108 R)
• M12: 4,785,486 km (0.115 R)
• M13: 7,112,780 km (0.1 R)
• M14: 7,490,216 km (0.109 R)
• M15: 7,683,945 km (0.051 R)
• M16: 8,492,372 km (0.112 R)
• M17: 9,356,000 km (0.085 R)
• M18: 9,982,516 km (0.082 R)
• M19: 10,217,235 km (0.098 R)
• M20: 15,717,949 km (0.117 R)
• M21: 18,555,671 km (0.097 R)
• M22: 23,320,962 km (0.028 R)
• M23: 23,838,122 km (0.103 R)
• M24: 24,468,826 km (0.09 R)
• M25: 25,218,461 km (0.081 R)
• M26: 26,539,111 km (0.11 R)
• M27: 28,137,265 km (0.107 R)
• M28: 29,798,400 km (0.104 R)
• M29: 38,086,271 km (0.102 R)
• M30: 40,115,716 km (0.045 R)
• M31: 42,983,807 km (0.068 R)
• M32: 43,138,491 km (0.084 R)
• M33: 45,023,125 km (0.109 R)
• M34: 52,579,014 km (0.081 R)
• M35: 63,506,690 km (0.042 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 16,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit