🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983

Radius: 9.9

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.87 AU - 0.89 AU

Year: 570 Days

Day: 11.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,723,733 km

• M1: 123,119 km (0.108 R)
• M2: 525,687 km (0.118 R)
• M3: 936,333 km (0.099 R)
• M4: 1,449,005 km (0.044 R)
• M5: 1,766,900 km (0.106 R)
• M6: 2,238,433 km (0.107 R)
• M7: 2,579,965 km (0.094 R)
• M8: 3,735,908 km (0.119 R)
• M9: 5,260,460 km (0.102 R)
• M10: 6,301,511 km (0.081 R)
• M11: 6,796,680 km (0.114 R)
• M12: 7,474,358 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30

Radius: 12.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.93 AU - 1.11 AU

Year: 711 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 55,723,733 km

• M1: 160,818 km (0.082 R)
• M2: 603,927 km (0.104 R)
• M3: 1,124,378 km (0.064 R)
• M4: 1,687,464 km (0.072 R)
• M5: 2,399,699 km (0.07 R)
• M6: 2,826,652 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.6

Radius: 9.7

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.01 AU - 1.25 AU

Year: 829 Days

Day: 14.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,723,733 km

• M1: 120,576 km (0.04 R)
• M2: 521,648 km (0.056 R)
• M3: 860,188 km (0.098 R)
• M4: 1,168,060 km (0.085 R)
• M5: 1,747,902 km (0.111 R)
• M6: 2,085,245 km (0.085 R)
• M7: 2,487,962 km (0.078 R)
• M8: 3,105,951 km (0.066 R)
• M9: 3,808,163 km (0.11 R)
• M10: 5,394,499 km (0.062 R)
• M11: 5,856,757 km (0.1 R)
• M12: 6,556,725 km (0.066 R)
• M13: 7,016,290 km (0.09 R)
• M14: 7,544,071 km (0.093 R)
• M15: 8,679,220 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 9.8

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.62 AU - 1.84 AU

Year: 1571 Days

Day: 7 Hours

Environment

Temp: -206 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,723,733 km

• M1: 122,521 km (0.061 R)
• M2: 502,948 km (0.028 R)
• M3: 817,552 km (0.025 R)
• M4: 1,199,326 km (0.108 R)
• M5: 1,510,041 km (0.089 R)
• M6: 1,972,747 km (0.095 R)
• M7: 2,424,682 km (0.099 R)
• M8: 2,787,008 km (0.054 R)
• M9: 3,247,620 km (0.064 R)
• M10: 3,655,574 km (0.092 R)
• M11: 4,152,986 km (0.102 R)
• M12: 4,614,646 km (0.053 R)
• M13: 5,393,452 km (0.046 R)
• M14: 6,087,287 km (0.094 R)
• M15: 6,405,930 km (0.083 R)
• M16: 7,540,331 km (0.074 R)
• M17: 8,437,769 km (0.066 R)
• M18: 9,212,087 km (0.097 R)
• M19: 10,237,132 km (0.056 R)
• M20: 11,299,875 km (0.113 R)
• M21: 12,473,620 km (0.104 R)
• M22: 12,989,284 km (0.119 R)
• M23: 14,148,368 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.6

Radius: 14.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.72 AU - 2.58 AU

Year: 2176 Days

Day: 10.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,723,733 km

• M1: 199,564 km (0.117 R)
• M2: 668,553 km (0.108 R)
• M3: 1,356,404 km (0.112 R)
• M4: 2,861,059 km (0.115 R)
• M5: 3,793,054 km (0.076 R)
• M6: 4,828,122 km (0.114 R)
• M7: 5,773,580 km (0.067 R)
• M8: 6,500,027 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.1

Radius: 5.6

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.5 AU - 10.16 AU

Year: 18111 Days

Day: 24.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,723,733 km

• M1: 105,018 km (0.099 R)
• M2: 801,246 km (0.058 R)
• M3: 1,165,068 km (0.107 R)
• M4: 1,344,436 km (0.098 R)
• M5: 2,295,879 km (0.04 R)
• M6: 2,496,938 km (0.078 R)
• M7: 2,934,661 km (0.069 R)
• M8: 3,320,474 km (0.071 R)
• M9: 3,712,271 km (0.113 R)
• M10: 4,556,602 km (0.044 R)
• M11: 4,940,918 km (0.065 R)
• M12: 6,617,312 km (0.117 R)
• M13: 9,379,637 km (0.104 R)
• M14: 11,268,908 km (0.117 R)
• M15: 14,118,748 km (0.091 R)
• M16: 18,273,081 km (0.115 R)
• M17: 19,488,115 km (0.108 R)
• M18: 19,988,819 km (0.112 R)
• M19: 21,809,126 km (0.046 R)
• M20: 25,676,081 km (0.058 R)
• M21: 27,405,283 km (0.072 R)
• M22: 33,887,658 km (0.087 R)
• M23: 34,248,189 km (0.075 R)
• M24: 35,840,508 km (0.109 R)
• M25: 44,260,325 km (0.043 R)
• M26: 45,853,842 km (0.074 R)
• M27: 48,391,321 km (0.111 R)
• M28: 54,070,804 km (0.085 R)
• M29: 55,224,353 km (0.082 R)
• M30: 55,556,909 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 17,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit