🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987

Radius: 11.9

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.06 AU - 1.74 AU

Year: 1105 Days

Day: 13.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,822,369 km

• M1: 148,102 km (0.051 R)
• M2: 649,404 km (0.112 R)
• M3: 1,175,839 km (0.091 R)
• M4: 1,772,136 km (0.093 R)
• M5: 2,334,176 km (0.085 R)
• M6: 3,769,866 km (0.109 R)
• M7: 4,141,318 km (0.116 R)
• M8: 4,919,526 km (0.081 R)
• M9: 5,575,812 km (0.084 R)
• M10: 6,105,687 km (0.09 R)
• M11: 7,266,717 km (0.09 R)
• M12: 7,818,882 km (0.063 R)
• M13: 8,202,302 km (0.075 R)
• M14: 9,613,758 km (0.098 R)
• M15: 10,442,829 km (0.103 R)
• M16: 11,989,821 km (0.1 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.6

Radius: 6.8

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.66 AU - 7.56 AU

Year: 11333 Days

Day: 24.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,822,369 km

• M1: 93,349 km (0.096 R)
• M2: 341,682 km (0.119 R)
• M3: 774,019 km (0.112 R)
• M4: 1,024,895 km (0.099 R)
• M5: 1,901,838 km (0.103 R)
• M6: 2,384,590 km (0.082 R)
• M7: 3,568,208 km (0.058 R)
• M8: 3,910,638 km (0.077 R)
• M9: 6,235,090 km (0.115 R)
• M10: 7,217,798 km (0.099 R)
• M11: 7,646,546 km (0.099 R)
• M12: 8,511,969 km (0.082 R)
• M13: 10,484,866 km (0.097 R)
• M14: 11,239,438 km (0.069 R)
• M15: 13,838,401 km (0.115 R)
• M16: 14,931,812 km (0.087 R)
• M17: 17,220,660 km (0.083 R)
• M18: 18,991,898 km (0.12 R)
• M19: 19,434,559 km (0.085 R)
• M20: 23,225,967 km (0.095 R)
• M21: 28,335,183 km (0.059 R)
• M22: 29,695,626 km (0.1 R)
• M23: 31,610,928 km (0.085 R)
• M24: 33,392,938 km (0.069 R)
• M25: 33,821,835 km (0.036 R)
• M26: 36,021,372 km (0.102 R)
• M27: 37,501,194 km (0.089 R)
• M28: 39,377,600 km (0.102 R)
• M29: 40,217,892 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.3

Radius: 7.4

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.04 AU - 9.06 AU

Year: 15231 Days

Day: 23.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,822,369 km

• M1: 92,900 km (0.076 R)
• M2: 345,421 km (0.033 R)
• M3: 678,875 km (0.046 R)
• M4: 985,102 km (0.115 R)
• M5: 1,542,803 km (0.113 R)
• M6: 1,954,347 km (0.095 R)
• M7: 4,096,588 km (0.095 R)
• M8: 5,964,766 km (0.084 R)
• M9: 6,237,633 km (0.073 R)
• M10: 6,850,386 km (0.104 R)
• M11: 7,324,761 km (0.113 R)
• M12: 8,291,013 km (0.078 R)
• M13: 10,031,584 km (0.086 R)
• M14: 11,880,016 km (0.068 R)
• M15: 12,820,238 km (0.094 R)
• M16: 13,144,267 km (0.1 R)
• M17: 18,275,773 km (0.097 R)
• M18: 19,955,907 km (0.087 R)
• M19: 21,920,127 km (0.061 R)
• M20: 23,427,027 km (0.079 R)
• M21: 27,709,565 km (0.116 R)
• M22: 28,580,524 km (0.118 R)
• M23: 30,148,309 km (0.047 R)
• M24: 30,606,528 km (0.052 R)
• M25: 32,726,629 km (0.115 R)
• M26: 33,699,464 km (0.054 R)
• M27: 36,864,057 km (0.119 R)
• M28: 43,630,668 km (0.031 R)
• M29: 44,217,091 km (0.117 R)
• M30: 50,533,712 km (0.052 R)
• M31: 52,160,738 km (0.104 R)
• M32: 53,153,470 km (0.099 R)
• M33: 55,006,239 km (0.105 R)
• M34: 58,130,292 km (0.088 R)
• M35: 58,840,283 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 19,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit