🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.9

Radius: 10.2

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.94 AU - 1.44 AU

Year: 896 Days

Day: 10.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,863,879 km

• M1: 126,859 km (0.103 R)
• M2: 496,964 km (0.078 R)
• M3: 834,008 km (0.072 R)
• M4: 1,344,586 km (0.096 R)
• M5: 1,768,845 km (0.115 R)
• M6: 2,132,518 km (0.057 R)
• M7: 2,502,473 km (0.053 R)
• M8: 2,879,460 km (0.044 R)
• M9: 3,606,655 km (0.049 R)
• M10: 4,228,982 km (0.1 R)
• M11: 7,049,949 km (0.077 R)
• M12: 7,760,090 km (0.111 R)
• M13: 8,193,775 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.5

Radius: 12.4

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.08 AU - 2.6 AU

Year: 2471 Days

Day: 11.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,863,879 km

• M1: 154,235 km (0.103 R)
• M2: 1,018,911 km (0.063 R)
• M3: 1,557,463 km (0.111 R)
• M4: 2,039,019 km (0.093 R)
• M5: 2,503,969 km (0.116 R)
• M6: 3,023,223 km (0.113 R)
• M7: 3,540,682 km (0.101 R)
• M8: 4,096,588 km (0.075 R)
• M9: 4,600,135 km (0.096 R)
• M10: 5,912,108 km (0.072 R)
• M11: 7,830,401 km (0.086 R)
• M12: 8,812,063 km (0.064 R)
• M13: 9,874,058 km (0.118 R)
• M14: 10,744,418 km (0.113 R)
• M15: 12,725,393 km (0.067 R)
• M16: 13,848,574 km (0.086 R)
• M17: 14,268,795 km (0.105 R)
• M18: 15,731,114 km (0.102 R)
• M19: 19,586,849 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.4

Radius: 8.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.04 AU - 4.62 AU

Year: 5174 Days

Day: 10.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,863,879 km

• M1: 119,080 km (0.063 R)
• M2: 428,747 km (0.069 R)
• M3: 742,005 km (0.115 R)
• M4: 1,302,848 km (0.109 R)
• M5: 3,621,316 km (0.086 R)
• M6: 4,179,017 km (0.067 R)
• M7: 5,720,623 km (0.028 R)
• M8: 6,850,685 km (0.034 R)
• M9: 7,268,811 km (0.092 R)
• M10: 8,057,790 km (0.119 R)
• M11: 9,149,555 km (0.106 R)
• M12: 9,437,232 km (0.12 R)
• M13: 12,004,631 km (0.114 R)
• M14: 14,610,626 km (0.11 R)
• M15: 15,455,704 km (0.04 R)
• M16: 16,703,500 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.8

Radius: 5.7

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.69 AU - 7.91 AU

Year: 13614 Days

Day: 18.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,863,879 km

• M1: 70,909 km (0.059 R)
• M2: 1,126,921 km (0.111 R)
• M3: 2,722,681 km (0.072 R)
• M4: 6,875,518 km (0.109 R)
• M5: 7,054,587 km (0.11 R)
• M6: 7,421,999 km (0.066 R)
• M7: 11,078,919 km (0.108 R)
• M8: 21,134,290 km (0.106 R)
• M9: 21,820,345 km (0.072 R)
• M10: 22,363,984 km (0.095 R)
• M11: 29,140,768 km (0.082 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 17,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit