🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.9

Radius: 8

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.61 AU - 0.77 AU

Year: 389 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,247,727 km

• M1: 100,380 km (0.059 R)
• M2: 424,708 km (0.045 R)
• M3: 864,975 km (0.099 R)
• M4: 1,333,366 km (0.104 R)
• M5: 1,751,342 km (0.091 R)
• M6: 2,230,055 km (0.076 R)
• M7: 2,637,560 km (0.083 R)
• M8: 3,226,377 km (0.114 R)
• M9: 3,658,117 km (0.041 R)
• M10: 4,177,072 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.1

Radius: 8.2

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.61 AU - 3.59 AU

Year: 3702 Days

Day: 12.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,247,727 km

• M1: 104,868 km (0.029 R)
• M2: 498,011 km (0.069 R)
• M3: 939,026 km (0.104 R)
• M4: 1,379,741 km (0.064 R)
• M5: 1,953,000 km (0.107 R)
• M6: 2,560,966 km (0.103 R)
• M7: 4,449,938 km (0.064 R)
• M8: 6,095,814 km (0.115 R)
• M9: 11,636,919 km (0.083 R)
• M10: 12,098,279 km (0.088 R)
• M11: 13,355,051 km (0.083 R)
• M12: 20,630,294 km (0.117 R)
• M13: 24,158,560 km (0.117 R)
• M14: 25,444,354 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.6

Radius: 14

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.72 AU - 6.12 AU

Year: 7402 Days

Day: 8.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,247,727 km

• M1: 175,927 km (0.098 R)
• M2: 691,890 km (0.072 R)
• M3: 1,298,809 km (0.108 R)
• M4: 2,304,705 km (0.112 R)
• M5: 2,795,984 km (0.11 R)
• M6: 4,140,420 km (0.111 R)
• M7: 5,128,065 km (0.119 R)
• M8: 6,039,565 km (0.097 R)
• M9: 6,534,435 km (0.034 R)
• M10: 7,383,104 km (0.098 R)
• M11: 8,959,566 km (0.053 R)
• M12: 9,473,584 km (0.112 R)
• M13: 10,990,058 km (0.112 R)
• M14: 11,430,474 km (0.095 R)
• M15: 12,769,674 km (0.1 R)
• M16: 13,925,767 km (0.112 R)
• M17: 15,943,842 km (0.04 R)
• M18: 17,023,041 km (0.062 R)
• M19: 19,753,950 km (0.09 R)
• M20: 23,563,460 km (0.071 R)
• M21: 24,380,264 km (0.087 R)
• M22: 30,443,915 km (0.074 R)
• M23: 33,412,684 km (0.104 R)
• M24: 34,339,742 km (0.059 R)
• M25: 35,178,089 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.6

Radius: 12.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.81 AU - 6.41 AU

Year: 9012 Days

Day: 9.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,247,727 km

• M1: 151,842 km (0.112 R)
• M2: 564,134 km (0.088 R)
• M3: 1,001,857 km (0.071 R)
• M4: 2,142,391 km (0.105 R)
• M5: 2,928,827 km (0.085 R)
• M6: 4,966,201 km (0.081 R)
• M7: 17,644,620 km (0.111 R)
• M8: 22,150,059 km (0.111 R)
• M9: 25,894,045 km (0.106 R)
• M10: 26,706,810 km (0.093 R)
• M11: 27,369,379 km (0.077 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: 532 - 13,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit