🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.53 AU - 0.87 AU

Year: 218 Days

Day: 28.5 Hours

Environment

Temp: 106 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,331,412 km

• M1: 305,329 km (0.056 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.7

Radius: 12.5

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.55 AU - 7.58 AU

Year: 5561 Days

Day: 11.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,331,412 km

• M1: 155,881 km (0.103 R)
• M2: 607,667 km (0.05 R)
• M3: 1,110,914 km (0.089 R)
• M4: 1,990,400 km (0.08 R)
• M5: 2,885,294 km (0.097 R)
• M6: 4,218,361 km (0.112 R)
• M7: 6,588,141 km (0.095 R)
• M8: 7,863,163 km (0.071 R)
• M9: 9,224,504 km (0.064 R)
• M10: 10,113,414 km (0.079 R)
• M11: 12,191,628 km (0.118 R)
• M12: 12,674,829 km (0.097 R)
• M13: 14,297,667 km (0.11 R)
• M14: 17,286,034 km (0.039 R)
• M15: 17,840,294 km (0.046 R)
• M16: 20,177,312 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.5

Radius: 13.7

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.54 AU - 9.54 AU

Year: 8498 Days

Day: 6.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,331,412 km

• M1: 170,542 km (0.1 R)
• M2: 775,216 km (0.097 R)
• M3: 1,238,670 km (0.11 R)
• M4: 1,765,105 km (0.074 R)
• M5: 2,423,336 km (0.092 R)
• M6: 2,930,024 km (0.112 R)
• M7: 3,622,363 km (0.046 R)
• M8: 4,421,963 km (0.119 R)
• M9: 7,386,993 km (0.102 R)
• M10: 8,256,755 km (0.107 R)
• M11: 10,780,172 km (0.087 R)
• M12: 12,379,373 km (0.075 R)
• M13: 13,492,082 km (0.106 R)
• M14: 15,852,138 km (0.119 R)
• M15: 23,973,956 km (0.102 R)
• M16: 24,740,945 km (0.035 R)
• M17: 25,436,276 km (0.084 R)
• M18: 29,690,390 km (0.117 R)
• M19: 34,076,001 km (0.035 R)
• M20: 38,759,312 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.1

Radius: 13.2

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.65 AU - 10.09 AU

Year: 9848 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,331,412 km

• M1: 164,857 km (0.073 R)
• M2: 670,049 km (0.077 R)
• M3: 1,155,045 km (0.058 R)
• M4: 1,926,821 km (0.088 R)
• M5: 3,246,872 km (0.113 R)
• M6: 3,861,719 km (0.112 R)
• M7: 4,295,254 km (0.086 R)
• M8: 5,197,030 km (0.056 R)
• M9: 7,294,691 km (0.107 R)
• M10: 9,513,677 km (0.086 R)
• M11: 12,150,937 km (0.115 R)
• M12: 18,292,678 km (0.027 R)
• M13: 19,056,525 km (0.039 R)
• M14: 20,647,648 km (0.072 R)
• M15: 22,325,837 km (0.108 R)
• M16: 26,143,275 km (0.059 R)
• M17: 27,905,089 km (0.119 R)
• M18: 30,694,491 km (0.056 R)
• M19: 44,671,271 km (0.051 R)
• M20: 48,331,482 km (0.034 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 20,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit