🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.74 AU

Year: 166 Days

Day: 21.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,665,495 km

• M1: 170,691 km (0.09 R)
• M2: 200,312 km (0.112 R)

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.56 AU - 2.34 AU

Year: 1000 Days

Day: 37.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,665,495 km

• M1: 35,305 km (0.093 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.1

Radius: 8.2

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.09 AU - 5.75 AU

Year: 4632 Days

Day: 6.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,665,495 km

• M1: 106,813 km (0.097 R)
• M2: 632,949 km (0.082 R)
• M3: 2,414,510 km (0.104 R)
• M4: 2,743,625 km (0.111 R)
• M5: 3,223,385 km (0.106 R)
• M6: 3,642,708 km (0.072 R)
• M7: 4,613,000 km (0.095 R)
• M8: 5,243,106 km (0.118 R)
• M9: 6,308,243 km (0.092 R)
• M10: 6,703,032 km (0.095 R)
• M11: 8,585,123 km (0.102 R)
• M12: 9,035,113 km (0.099 R)
• M13: 13,130,205 km (0.107 R)
• M14: 14,780,419 km (0.048 R)
• M15: 15,783,174 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.9

Radius: 12

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.22 AU - 7.86 AU

Year: 6857 Days

Day: 11.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,665,495 km

• M1: 149,299 km (0.054 R)
• M2: 920,924 km (0.086 R)
• M3: 1,333,067 km (0.026 R)
• M4: 2,604,649 km (0.077 R)
• M5: 2,988,666 km (0.113 R)
• M6: 3,659,912 km (0.066 R)
• M7: 4,044,229 km (0.096 R)
• M8: 4,754,819 km (0.118 R)
• M9: 5,797,965 km (0.115 R)
• M10: 6,702,433 km (0.119 R)
• M11: 7,545,118 km (0.087 R)
• M12: 9,574,862 km (0.093 R)
• M13: 10,122,839 km (0.1 R)
• M14: 11,790,107 km (0.119 R)
• M15: 12,313,550 km (0.095 R)
• M16: 12,852,551 km (0.114 R)
• M17: 14,864,044 km (0.116 R)
• M18: 15,290,249 km (0.065 R)
• M19: 15,724,531 km (0.042 R)
• M20: 16,230,920 km (0.063 R)
• M21: 17,143,467 km (0.093 R)
• M22: 20,013,203 km (0.107 R)
• M23: 20,986,188 km (0.076 R)
• M24: 22,624,434 km (0.099 R)
• M25: 24,262,231 km (0.117 R)
• M26: 27,498,632 km (0.099 R)
• M27: 28,888,994 km (0.115 R)
• M28: 31,608,983 km (0.07 R)
• M29: 32,927,987 km (0.105 R)
• M30: 34,072,561 km (0.048 R)
• M31: 34,601,539 km (0.107 R)
• M32: 35,893,316 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 15,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit