🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.53 AU - 0.73 AU

Year: 193 Days

Day: 36.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 168.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,791,132 km

• M1: 51,312 km (0.048 R)

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.7

Radius: 8.9

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.99 AU - 4.29 AU

Year: 3243 Days

Day: 14.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 19,791,132 km

• M1: 111,450 km (0.09 R)
• M2: 433,983 km (0.077 R)
• M3: 968,646 km (0.104 R)
• M4: 1,402,779 km (0.103 R)
• M5: 1,745,658 km (0.118 R)
• M6: 2,026,453 km (0.118 R)
• M7: 2,603,452 km (0.086 R)
• M8: 3,469,474 km (0.11 R)
• M9: 3,797,542 km (0.094 R)
• M10: 4,295,852 km (0.06 R)
• M11: 5,297,410 km (0.09 R)
• M12: 5,974,191 km (0.044 R)
• M13: 6,333,675 km (0.086 R)
• M14: 6,795,932 km (0.115 R)
• M15: 7,342,563 km (0.093 R)
• M16: 9,015,815 km (0.105 R)
• M17: 10,172,805 km (0.093 R)
• M18: 11,134,270 km (0.085 R)
• M19: 11,552,396 km (0.12 R)
• M20: 11,894,228 km (0.051 R)
• M21: 16,596,537 km (0.054 R)
• M22: 18,212,494 km (0.083 R)
• M23: 18,501,367 km (0.101 R)
• M24: 18,969,908 km (0.064 R)
• M25: 19,446,227 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.9

Radius: 9.6

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.21 AU - 5.39 AU

Year: 4049 Days

Day: 8.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,791,132 km

• M1: 125,064 km (0.116 R)
• M2: 456,423 km (0.116 R)
• M3: 774,618 km (0.101 R)
• M4: 1,203,964 km (0.071 R)
• M5: 2,598,814 km (0.097 R)
• M6: 3,375,975 km (0.062 R)
• M7: 3,928,290 km (0.063 R)
• M8: 4,451,883 km (0.104 R)
• M9: 5,612,763 km (0.118 R)
• M10: 5,952,200 km (0.068 R)
• M11: 6,672,364 km (0.053 R)
• M12: 6,994,149 km (0.078 R)
• M13: 7,356,924 km (0.084 R)
• M14: 8,286,076 km (0.098 R)
• M15: 8,935,780 km (0.086 R)
• M16: 9,545,691 km (0.043 R)
• M17: 10,689,516 km (0.064 R)
• M18: 13,155,786 km (0.04 R)
• M19: 14,424,227 km (0.099 R)
• M20: 14,864,493 km (0.119 R)
• M21: 16,662,959 km (0.091 R)
• M22: 18,717,087 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172

Radius: 11.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.63 AU - 6.85 AU

Year: 5295 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,791,132 km

• M1: 153,039 km (0.116 R)
• M2: 541,544 km (0.112 R)
• M3: 962,812 km (0.027 R)
• M4: 2,091,977 km (0.051 R)
• M5: 2,597,917 km (0.112 R)
• M6: 3,610,993 km (0.105 R)
• M7: 4,075,644 km (0.088 R)
• M8: 4,938,974 km (0.088 R)
• M9: 6,910,374 km (0.119 R)
• M10: 9,977,580 km (0.108 R)
• M11: 12,337,187 km (0.08 R)
• M12: 13,947,309 km (0.054 R)
• M13: 14,949,016 km (0.11 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: 515 - 11,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit