🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.55 AU - 0.73 AU

Year: 194 Days

Day: 28.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 8.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.6 AU - 5.88 AU

Year: 5209 Days

Day: 14.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,171,682 km

• M1: 103,223 km (0.12 R)
• M2: 419,622 km (0.045 R)
• M3: 848,968 km (0.087 R)
• M4: 1,734,887 km (0.074 R)
• M5: 3,359,370 km (0.11 R)
• M6: 4,355,243 km (0.059 R)
• M7: 6,227,011 km (0.069 R)
• M8: 8,915,435 km (0.116 R)
• M9: 12,893,541 km (0.119 R)
• M10: 13,966,308 km (0.039 R)
• M11: 14,809,142 km (0.067 R)
• M12: 17,972,389 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654

Radius: 8.9

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.91 AU - 12.23 AU

Year: 14906 Days

Day: 12.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,171,682 km

• M1: 119,379 km (0.098 R)
• M2: 1,906,924 km (0.105 R)
• M3: 4,074,747 km (0.093 R)
• M4: 5,419,332 km (0.12 R)
• M5: 5,750,243 km (0.093 R)
• M6: 6,055,722 km (0.079 R)
• M7: 6,824,954 km (0.072 R)
• M8: 8,754,916 km (0.111 R)
• M9: 9,211,489 km (0.051 R)
• M10: 9,737,475 km (0.052 R)
• M11: 10,563,704 km (0.059 R)
• M12: 13,257,363 km (0.108 R)
• M13: 15,703,588 km (0.111 R)
• M14: 16,454,270 km (0.068 R)
• M15: 16,838,437 km (0.11 R)
• M16: 17,704,908 km (0.103 R)
• M17: 18,850,229 km (0.069 R)
• M18: 21,928,654 km (0.109 R)
• M19: 25,942,814 km (0.11 R)
• M20: 28,177,058 km (0.103 R)
• M21: 29,172,782 km (0.087 R)
• M22: 33,513,663 km (0.059 R)
• M23: 35,009,043 km (0.082 R)
• M24: 39,899,547 km (0.114 R)
• M25: 43,889,921 km (0.068 R)
• M26: 48,452,058 km (0.107 R)
• M27: 50,523,539 km (0.049 R)
• M28: 52,819,717 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772

Radius: 4.2

Gravity: 43.76 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.4 AU - 16.68 AU

Year: 18870 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,171,682 km

• M1: 239,506 km (0.1 R)
• M2: 549,922 km (0.11 R)
• M3: 757,115 km (0.064 R)
• M4: 907,760 km (0.081 R)
• M5: 1,091,466 km (0.066 R)
• M6: 3,123,903 km (0.112 R)
• M7: 3,574,192 km (0.097 R)
• M8: 3,784,228 km (0.084 R)
• M9: 4,602,378 km (0.075 R)
• M10: 6,448,416 km (0.108 R)
• M11: 8,417,872 km (0.102 R)
• M12: 11,773,951 km (0.063 R)
• M13: 13,563,740 km (0.096 R)
• M14: 15,685,636 km (0.113 R)
• M15: 18,636,155 km (0.119 R)
• M16: 19,820,072 km (0.096 R)
• M17: 20,477,854 km (0.091 R)
• M18: 25,938,027 km (0.087 R)
• M19: 29,300,389 km (0.106 R)
• M20: 30,030,576 km (0.106 R)
• M21: 39,908,822 km (0.11 R)
• M22: 43,576,364 km (0.078 R)
• M23: 45,491,516 km (0.08 R)
• M24: 54,440,909 km (0.109 R)
• M25: 65,935,411 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 19,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit