🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.58 AU - 0.64 AU

Year: 178 Days

Day: 43.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,834,589 km

• M1: 452,982 km (0.098 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.3

Radius: 14.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.39 AU - 10.17 AU

Year: 9698 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,834,589 km

• M1: 180,415 km (0.109 R)
• M2: 674,686 km (0.12 R)
• M3: 1,399,488 km (0.062 R)
• M4: 2,054,278 km (0.113 R)
• M5: 2,947,377 km (0.12 R)
• M6: 3,828,808 km (0.102 R)
• M7: 4,772,172 km (0.101 R)
• M8: 5,270,632 km (0.066 R)
• M9: 7,226,026 km (0.065 R)
• M10: 9,497,969 km (0.063 R)
• M11: 10,066,441 km (0.119 R)
• M12: 10,611,426 km (0.106 R)
• M13: 12,110,845 km (0.094 R)
• M14: 12,885,313 km (0.113 R)
• M15: 14,937,497 km (0.096 R)
• M16: 16,318,136 km (0.056 R)
• M17: 17,327,921 km (0.096 R)
• M18: 19,125,639 km (0.112 R)
• M19: 20,463,343 km (0.1 R)
• M20: 21,118,283 km (0.111 R)
• M21: 21,862,532 km (0.107 R)
• M22: 23,482,228 km (0.103 R)
• M23: 24,119,814 km (0.078 R)
• M24: 24,933,178 km (0.105 R)
• M25: 27,659,001 km (0.103 R)
• M26: 30,108,965 km (0.081 R)
• M27: 32,503,429 km (0.114 R)
• M28: 33,395,630 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365

Radius: 4.4

Gravity: 18.85 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.47 AU - 22.35 AU

Year: 29447 Days

Day: 19.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,834,589 km

• M1: 54,753 km (0.09 R)
• M2: 287,976 km (0.078 R)
• M3: 474,973 km (0.094 R)
• M4: 1,901,539 km (0.076 R)
• M5: 2,408,526 km (0.082 R)
• M6: 2,596,121 km (0.088 R)
• M7: 3,302,373 km (0.087 R)
• M8: 4,128,602 km (0.085 R)
• M9: 8,024,579 km (0.082 R)
• M10: 8,443,902 km (0.084 R)
• M11: 9,269,383 km (0.113 R)
• M12: 12,687,096 km (0.042 R)
• M13: 13,183,761 km (0.108 R)
• M14: 17,029,922 km (0.071 R)
• M15: 17,634,148 km (0.104 R)
• M16: 17,897,440 km (0.068 R)
• M17: 18,521,862 km (0.114 R)
• M18: 20,578,833 km (0.036 R)
• M19: 22,167,113 km (0.071 R)
• M20: 22,783,157 km (0.104 R)
• M21: 25,029,519 km (0.087 R)
• M22: 26,606,430 km (0.046 R)
• M23: 27,772,545 km (0.104 R)
• M24: 28,128,888 km (0.106 R)
• M25: 30,583,041 km (0.051 R)
• M26: 36,904,299 km (0.082 R)
• M27: 48,361,102 km (0.086 R)
• M28: 53,868,398 km (0.066 R)
• M29: 56,677,098 km (0.052 R)
• M30: 60,571,729 km (0.089 R)
• M31: 62,178,410 km (0.113 R)
• M32: 64,226,255 km (0.098 R)
• M33: 69,979,191 km (0.109 R)
• M34: 74,913,228 km (0.11 R)
• M35: 78,881,012 km (0.053 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 15,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit