🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.1

Radius: 11.6

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.81 AU - 0.93 AU

Year: 570 Days

Day: 9.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 63.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,241,259 km

• M1: 144,362 km (0.095 R)
• M2: 594,352 km (0.064 R)
• M3: 1,005,597 km (0.119 R)
• M4: 1,492,538 km (0.068 R)
• M5: 2,275,234 km (0.044 R)
• M6: 2,751,554 km (0.107 R)
• M7: 3,216,653 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.8

Radius: 13.3

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.96 AU - 1.2 AU

Year: 789 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,241,259 km

• M1: 165,455 km (0.1 R)
• M2: 612,902 km (0.045 R)
• M3: 1,129,763 km (0.117 R)
• M4: 1,644,380 km (0.06 R)
• M5: 2,113,369 km (0.044 R)
• M6: 2,761,427 km (0.11 R)
• M7: 3,239,691 km (0.113 R)
• M8: 4,121,122 km (0.083 R)
• M9: 4,716,671 km (0.103 R)
• M10: 5,569,230 km (0.115 R)
• M11: 6,022,960 km (0.07 R)
• M12: 7,489,917 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.9

Radius: 10.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.62 AU - 2.54 AU

Year: 2109 Days

Day: 6.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,241,259 km

• M1: 132,394 km (0.082 R)
• M2: 502,798 km (0.056 R)
• M3: 898,934 km (0.076 R)
• M4: 1,371,812 km (0.117 R)
• M5: 1,789,191 km (0.077 R)
• M6: 2,174,255 km (0.109 R)
• M7: 2,984,178 km (0.048 R)
• M8: 3,879,970 km (0.096 R)
• M9: 4,475,519 km (0.119 R)
• M10: 4,805,532 km (0.081 R)
• M11: 5,602,889 km (0.078 R)
• M12: 7,567,109 km (0.102 R)
• M13: 8,009,320 km (0.092 R)
• M14: 9,855,508 km (0.114 R)
• M15: 10,349,779 km (0.075 R)
• M16: 10,860,656 km (0.063 R)
• M17: 12,118,026 km (0.118 R)
• M18: 12,532,711 km (0.07 R)
• M19: 13,470,091 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.4

Radius: 13.5

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.33 AU - 4.55 AU

Year: 5497 Days

Day: 12.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,241,259 km

• M1: 167,849 km (0.093 R)
• M2: 634,145 km (0.095 R)
• M3: 1,555,967 km (0.1 R)
• M4: 2,367,536 km (0.081 R)
• M5: 3,321,821 km (0.085 R)
• M6: 3,781,236 km (0.075 R)
• M7: 4,304,380 km (0.086 R)
• M8: 5,472,440 km (0.111 R)
• M9: 5,905,825 km (0.094 R)
• M10: 8,495,962 km (0.064 R)
• M11: 9,009,233 km (0.099 R)
• M12: 10,596,466 km (0.066 R)
• M13: 12,668,396 km (0.039 R)
• M14: 14,366,632 km (0.106 R)
• M15: 18,267,097 km (0.087 R)
• M16: 19,710,567 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.7

Radius: 7.3

Gravity: 17.11 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.28 AU - 6.8 AU

Year: 10434 Days

Day: 16.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,241,259 km

• M1: 90,956 km (0.032 R)
• M2: 486,193 km (0.105 R)
• M3: 802,593 km (0.084 R)
• M4: 1,042,548 km (0.093 R)
• M5: 1,279,511 km (0.099 R)
• M6: 2,493,049 km (0.114 R)
• M7: 3,038,782 km (0.106 R)
• M8: 4,131,444 km (0.108 R)
• M9: 4,927,155 km (0.102 R)
• M10: 6,192,454 km (0.092 R)
• M11: 6,422,536 km (0.094 R)
• M12: 6,778,728 km (0.049 R)
• M13: 7,971,323 km (0.086 R)
• M14: 8,665,008 km (0.095 R)
• M15: 9,499,016 km (0.097 R)
• M16: 12,082,122 km (0.049 R)
• M17: 12,809,916 km (0.105 R)
• M18: 14,285,998 km (0.062 R)
• M19: 14,689,015 km (0.112 R)
• M20: 18,112,712 km (0.09 R)
• M21: 19,471,808 km (0.032 R)
• M22: 25,689,246 km (0.068 R)
• M23: 32,185,982 km (0.09 R)
• M24: 32,995,007 km (0.095 R)
• M25: 36,367,392 km (0.116 R)
• M26: 37,118,822 km (0.073 R)
• M27: 37,752,818 km (0.089 R)
• M28: 39,435,046 km (0.096 R)
• M29: 40,628,538 km (0.116 R)
• M30: 44,211,556 km (0.081 R)
• M31: 44,780,776 km (0.08 R)
• M32: 49,207,377 km (0.085 R)
• M33: 51,840,898 km (0.109 R)
• M34: 52,473,847 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 14,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit