🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.44 AU - 0.56 AU

Year: 225 Days

Day: 34.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.8

Radius: 10.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.15 AU - 1.49 AU

Year: 964 Days

Day: 9.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,352,499 km

• M1: 125,662 km (0.115 R)
• M2: 810,521 km (0.096 R)
• M3: 1,164,919 km (0.098 R)
• M4: 1,485,208 km (0.07 R)
• M5: 1,937,592 km (0.085 R)
• M6: 2,404,038 km (0.103 R)
• M7: 2,741,830 km (0.105 R)
• M8: 3,453,018 km (0.092 R)
• M9: 4,142,515 km (0.089 R)
• M10: 4,890,354 km (0.106 R)
• M11: 5,935,296 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.8

Radius: 10.9

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.44 AU - 2.5 AU

Year: 2468 Days

Day: 9.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,352,499 km

• M1: 135,685 km (0.03 R)
• M2: 620,981 km (0.055 R)
• M3: 1,052,122 km (0.061 R)
• M4: 1,904,231 km (0.114 R)
• M5: 2,816,778 km (0.112 R)
• M6: 3,344,709 km (0.074 R)
• M7: 6,009,945 km (0.072 R)
• M8: 9,773,678 km (0.079 R)
• M9: 12,563,229 km (0.119 R)
• M10: 13,059,745 km (0.111 R)
• M11: 14,677,496 km (0.082 R)
• M12: 15,897,167 km (0.07 R)
• M13: 17,404,067 km (0.117 R)
• M14: 17,964,759 km (0.086 R)
• M15: 18,886,731 km (0.042 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.3

Radius: 4.4

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9 AU - 9.12 AU

Year: 17339 Days

Day: 17.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,352,499 km

• M1: 54,753 km (0.097 R)
• M2: 261,198 km (0.053 R)
• M3: 448,195 km (0.036 R)
• M4: 885,769 km (0.071 R)
• M5: 1,031,029 km (0.113 R)
• M6: 1,249,591 km (0.117 R)
• M7: 1,552,377 km (0.114 R)
• M8: 1,735,784 km (0.084 R)
• M9: 4,287,924 km (0.115 R)
• M10: 5,695,640 km (0.033 R)
• M11: 6,739,982 km (0.074 R)
• M12: 7,622,610 km (0.12 R)
• M13: 8,930,544 km (0.071 R)
• M14: 10,479,780 km (0.112 R)
• M15: 12,643,114 km (0.118 R)
• M16: 15,662,448 km (0.112 R)
• M17: 17,477,220 km (0.067 R)
• M18: 20,185,091 km (0.116 R)
• M19: 22,410,958 km (0.086 R)
• M20: 23,925,187 km (0.078 R)
• M21: 25,416,678 km (0.089 R)
• M22: 30,868,773 km (0.116 R)
• M23: 31,381,145 km (0.088 R)
• M24: 31,899,203 km (0.115 R)
• M25: 39,401,686 km (0.114 R)
• M26: 39,642,089 km (0.1 R)
• M27: 39,883,540 km (0.068 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 18,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit