🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.85 AU - 1.13 AU

Year: 367 Days

Day: 17.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 73.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.62 AU - 4.62 AU

Year: 3117 Days

Day: 45.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,787,879 km

• M1: 79,137 km (0.089 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.6

Radius: 8.9

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.25 AU - 8.53 AU

Year: 6742 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 118.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 31,787,879 km

• M1: 110,702 km (0.038 R)
• M2: 646,113 km (0.045 R)
• M3: 1,634,058 km (0.091 R)
• M4: 2,799,874 km (0.119 R)
• M5: 3,158,011 km (0.069 R)
• M6: 3,435,515 km (0.082 R)
• M7: 5,894,156 km (0.097 R)
• M8: 6,417,599 km (0.117 R)
• M9: 6,760,328 km (0.068 R)
• M10: 7,187,729 km (0.069 R)
• M11: 7,862,415 km (0.1 R)
• M12: 8,255,259 km (0.12 R)
• M13: 8,702,258 km (0.071 R)
• M14: 10,418,893 km (0.111 R)
• M15: 10,749,355 km (0.103 R)
• M16: 11,086,848 km (0.088 R)
• M17: 13,650,955 km (0.089 R)
• M18: 14,104,087 km (0.079 R)
• M19: 17,037,103 km (0.087 R)
• M20: 17,562,640 km (0.091 R)
• M21: 20,280,535 km (0.088 R)
• M22: 22,789,590 km (0.11 R)
• M23: 23,107,037 km (0.083 R)
• M24: 23,508,258 km (0.088 R)
• M25: 23,832,437 km (0.039 R)
• M26: 27,688,471 km (0.08 R)
• M27: 32,239,239 km (0.08 R)
• M28: 33,860,580 km (0.119 R)
• M29: 34,274,219 km (0.112 R)
• M30: 34,691,297 km (0.098 R)
• M31: 35,006,351 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.3

Radius: 13.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.47 AU - 8.09 AU

Year: 8090 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,787,879 km

• M1: 167,849 km (0.082 R)
• M2: 588,817 km (0.029 R)
• M3: 1,194,389 km (0.044 R)
• M4: 1,618,649 km (0.11 R)
• M5: 2,072,529 km (0.032 R)
• M6: 3,010,956 km (0.038 R)
• M7: 4,240,202 km (0.063 R)
• M8: 6,147,874 km (0.093 R)
• M9: 6,628,981 km (0.094 R)
• M10: 7,169,927 km (0.098 R)
• M11: 7,887,548 km (0.107 R)
• M12: 9,892,458 km (0.068 R)
• M13: 12,620,824 km (0.05 R)
• M14: 14,158,242 km (0.113 R)
• M15: 15,522,125 km (0.118 R)
• M16: 16,479,103 km (0.113 R)
• M17: 18,052,424 km (0.081 R)
• M18: 18,709,159 km (0.054 R)
• M19: 19,178,148 km (0.107 R)
• M20: 19,861,960 km (0.085 R)
• M21: 21,350,758 km (0.118 R)
• M22: 24,074,486 km (0.111 R)
• M23: 24,950,980 km (0.108 R)
• M24: 26,598,950 km (0.108 R)
• M25: 28,055,884 km (0.063 R)
• M26: 29,385,061 km (0.076 R)
• M27: 30,570,624 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 12,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit