🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492

Radius: 12.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.48 AU - 2.48 AU

Year: 2745 Days

Day: 6.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,854,578 km

• M1: 154,235 km (0.114 R)
• M2: 540,497 km (0.079 R)
• M3: 931,696 km (0.118 R)
• M4: 1,759,869 km (0.1 R)
• M5: 2,154,808 km (0.084 R)
• M6: 2,696,651 km (0.11 R)
• M7: 3,771,961 km (0.119 R)
• M8: 4,628,109 km (0.082 R)
• M9: 5,465,109 km (0.079 R)
• M10: 5,958,034 km (0.118 R)
• M11: 6,948,671 km (0.061 R)
• M12: 8,457,964 km (0.088 R)
• M13: 10,545,603 km (0.035 R)
• M14: 14,802,261 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.1

Radius: 11.4

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.33 AU - 3.15 AU

Year: 3188 Days

Day: 9.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,854,578 km

• M1: 141,819 km (0.047 R)
• M2: 749,336 km (0.09 R)
• M3: 1,411,456 km (0.118 R)
• M4: 2,318,468 km (0.107 R)
• M5: 2,976,998 km (0.046 R)
• M6: 4,737,615 km (0.098 R)
• M7: 5,507,595 km (0.083 R)
• M8: 6,047,344 km (0.08 R)
• M9: 6,801,766 km (0.109 R)
• M10: 8,015,604 km (0.043 R)
• M11: 8,462,602 km (0.096 R)
• M12: 12,660,468 km (0.085 R)
• M13: 14,845,195 km (0.116 R)
• M14: 15,258,384 km (0.118 R)
• M15: 16,270,564 km (0.04 R)
• M16: 17,270,177 km (0.115 R)
• M17: 18,966,168 km (0.098 R)
• M18: 20,642,711 km (0.119 R)
• M19: 21,353,301 km (0.053 R)
• M20: 21,747,790 km (0.111 R)
• M21: 22,281,107 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.3

Radius: 14.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.43 AU - 5.55 AU

Year: 6688 Days

Day: 10 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,854,578 km

• M1: 175,329 km (0.114 R)
• M2: 668,104 km (0.066 R)
• M3: 1,239,119 km (0.057 R)
• M4: 2,468,514 km (0.097 R)
• M5: 3,347,402 km (0.062 R)
• M6: 4,452,781 km (0.111 R)
• M7: 5,296,513 km (0.118 R)
• M8: 6,244,664 km (0.071 R)
• M9: 6,830,489 km (0.067 R)
• M10: 8,355,041 km (0.077 R)
• M11: 10,236,085 km (0.108 R)
• M12: 11,052,739 km (0.114 R)
• M13: 12,599,581 km (0.096 R)
• M14: 13,257,214 km (0.104 R)
• M15: 16,375,432 km (0.099 R)
• M16: 19,588,495 km (0.053 R)
• M17: 20,471,870 km (0.1 R)
• M18: 20,999,352 km (0.093 R)
• M19: 22,003,154 km (0.106 R)
• M20: 25,987,993 km (0.076 R)
• M21: 27,781,970 km (0.1 R)
• M22: 33,972,629 km (0.076 R)

Asteroid Belt

Center: 7.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.8

Radius: 7.6

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.87 AU - 12.19 AU

Year: 22329 Days

Day: 19 Hours

Environment

Temp: -242 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,854,578 km

• M1: 94,546 km (0.044 R)
• M2: 366,365 km (0.082 R)
• M3: 1,135,149 km (0.101 R)
• M4: 1,657,096 km (0.108 R)
• M5: 2,370,528 km (0.097 R)
• M6: 2,808,550 km (0.093 R)
• M7: 3,222,189 km (0.1 R)
• M8: 4,547,775 km (0.11 R)
• M9: 4,912,345 km (0.049 R)
• M10: 6,243,318 km (0.091 R)
• M11: 6,863,251 km (0.048 R)
• M12: 7,660,458 km (0.074 R)
• M13: 8,919,025 km (0.088 R)
• M14: 9,228,094 km (0.051 R)
• M15: 15,564,312 km (0.077 R)
• M16: 18,219,973 km (0.059 R)
• M17: 20,891,492 km (0.118 R)
• M18: 32,956,112 km (0.114 R)
• M19: 36,239,935 km (0.065 R)
• M20: 44,040,865 km (0.089 R)
• M21: 46,459,414 km (0.106 R)
• M22: 49,444,639 km (0.114 R)
• M23: 58,983,149 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 13,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit