🌌 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: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 11.2

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.62 AU - 0.78 AU

Year: 412 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,004,194 km

• M1: 139,276 km (0.105 R)
• M2: 521,498 km (0.111 R)
• M3: 1,254,528 km (0.087 R)
• M4: 1,654,403 km (0.092 R)
• M5: 2,015,831 km (0.111 R)
• M6: 3,347,103 km (0.104 R)
• M7: 4,309,765 km (0.054 R)
• M8: 4,710,089 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.8

Radius: 9.7

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.93 AU - 2.45 AU

Year: 2278 Days

Day: 14.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,004,194 km

• M1: 120,725 km (0.101 R)
• M2: 474,674 km (0.076 R)
• M3: 791,672 km (0.106 R)
• M4: 1,170,753 km (0.083 R)
• M5: 1,649,317 km (0.111 R)
• M6: 2,840,714 km (0.1 R)
• M7: 3,867,105 km (0.117 R)
• M8: 5,691,152 km (0.12 R)
• M9: 6,299,716 km (0.048 R)
• M10: 6,805,806 km (0.096 R)
• M11: 8,027,871 km (0.095 R)
• M12: 8,421,463 km (0.098 R)
• M13: 9,212,087 km (0.079 R)
• M14: 9,643,827 km (0.104 R)
• M15: 10,202,276 km (0.096 R)
• M16: 11,181,094 km (0.077 R)
• M17: 11,548,357 km (0.057 R)
• M18: 12,050,707 km (0.107 R)
• M19: 13,188,847 km (0.099 R)
• M20: 13,553,118 km (0.118 R)
• M21: 14,979,384 km (0.092 R)
• M22: 15,326,003 km (0.116 R)
• M23: 18,071,722 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.5

Radius: 12.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.32 AU - 2.32 AU

Year: 2484 Days

Day: 5.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,004,194 km

• M1: 151,692 km (0.063 R)
• M2: 587,920 km (0.063 R)
• M3: 1,370,616 km (0.04 R)
• M4: 2,174,854 km (0.094 R)
• M5: 3,041,026 km (0.114 R)
• M6: 3,625,355 km (0.113 R)
• M7: 4,842,782 km (0.076 R)
• M8: 5,304,142 km (0.038 R)
• M9: 5,772,982 km (0.079 R)
• M10: 7,194,012 km (0.09 R)
• M11: 8,013,958 km (0.11 R)
• M12: 9,313,963 km (0.106 R)
• M13: 10,255,682 km (0.078 R)
• M14: 12,145,552 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.1

Radius: 14.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.62 AU - 3.96 AU

Year: 4195 Days

Day: 6.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,004,194 km

• M1: 185,352 km (0.11 R)
• M2: 729,140 km (0.07 R)
• M3: 1,320,351 km (0.044 R)
• M4: 1,872,517 km (0.034 R)
• M5: 2,440,091 km (0.098 R)
• M6: 3,500,141 km (0.101 R)
• M7: 4,016,104 km (0.03 R)
• M8: 4,849,365 km (0.118 R)
• M9: 5,823,247 km (0.108 R)
• M10: 7,083,160 km (0.101 R)
• M11: 8,337,538 km (0.099 R)
• M12: 9,695,737 km (0.076 R)
• M13: 10,303,404 km (0.086 R)
• M14: 11,372,879 km (0.077 R)
• M15: 11,957,657 km (0.12 R)
• M16: 13,384,222 km (0.086 R)
• M17: 14,604,941 km (0.062 R)
• M18: 17,034,111 km (0.091 R)
• M19: 18,962,577 km (0.067 R)
• M20: 21,369,457 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.6

Radius: 4.6

Gravity: 20.96 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.41 AU - 7.05 AU

Year: 10931 Days

Day: 16 Hours

Environment

Temp: -229 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,004,194 km

• M1: 57,146 km (0.084 R)
• M2: 330,910 km (0.075 R)
• M3: 538,104 km (0.107 R)
• M4: 874,998 km (0.104 R)
• M5: 1,185,414 km (0.082 R)
• M6: 1,990,250 km (0.092 R)
• M7: 3,649,739 km (0.085 R)
• M8: 4,196,819 km (0.112 R)
• M9: 4,504,392 km (0.085 R)
• M10: 5,452,244 km (0.063 R)
• M11: 7,775,050 km (0.113 R)
• M12: 8,325,122 km (0.112 R)
• M13: 8,631,797 km (0.099 R)
• M14: 9,597,302 km (0.118 R)
• M15: 10,581,805 km (0.099 R)
• M16: 11,959,751 km (0.079 R)
• M17: 13,215,775 km (0.095 R)
• M18: 13,393,497 km (0.09 R)
• M19: 16,873,892 km (0.112 R)
• M20: 18,228,949 km (0.105 R)
• M21: 20,120,465 km (0.048 R)
• M22: 21,234,819 km (0.087 R)
• M23: 22,055,513 km (0.1 R)
• M24: 29,498,307 km (0.092 R)
• M25: 29,802,140 km (0.07 R)
• M26: 31,987,914 km (0.055 R)
• M27: 33,612,996 km (0.111 R)
• M28: 34,278,258 km (0.116 R)
• M29: 39,918,845 km (0.092 R)
• M30: 40,166,430 km (0.109 R)
• M31: 42,569,869 km (0.109 R)
• M32: 43,609,874 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 16,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit