🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.6 AU - 0.7 AU

Year: 201 Days

Day: 18.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,181,523 km

• M1: 65,673 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.95 AU - 1.23 AU

Year: 436 Days

Day: 12.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,181,523 km

• M1: 661,971 km (0.104 R)

Asteroid Belt

Center: 2.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.8

Radius: 12.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.5 AU - 5.24 AU

Year: 4115 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,181,523 km

• M1: 156,180 km (0.116 R)
• M2: 785,688 km (0.114 R)
• M3: 1,414,448 km (0.057 R)
• M4: 1,882,540 km (0.041 R)
• M5: 2,334,026 km (0.091 R)
• M6: 2,874,972 km (0.094 R)
• M7: 3,479,497 km (0.103 R)
• M8: 4,627,212 km (0.109 R)
• M9: 5,380,736 km (0.108 R)
• M10: 5,927,516 km (0.098 R)
• M11: 6,391,419 km (0.114 R)
• M12: 6,786,059 km (0.086 R)
• M13: 7,965,189 km (0.11 R)
• M14: 8,824,330 km (0.095 R)
• M15: 11,595,331 km (0.106 R)
• M16: 12,651,342 km (0.106 R)
• M17: 14,277,172 km (0.086 R)
• M18: 14,901,743 km (0.106 R)
• M19: 15,927,536 km (0.09 R)
• M20: 16,542,832 km (0.111 R)
• M21: 17,999,915 km (0.064 R)
• M22: 18,544,900 km (0.09 R)
• M23: 21,034,807 km (0.102 R)
• M24: 23,452,309 km (0.101 R)
• M25: 23,957,201 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721

Radius: 14.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.92 AU - 7.78 AU

Year: 7630 Days

Day: 11.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,181,523 km

• M1: 175,329 km (0.072 R)
• M2: 694,733 km (0.112 R)
• M3: 1,943,276 km (0.12 R)
• M4: 2,506,662 km (0.045 R)
• M5: 2,948,724 km (0.115 R)
• M6: 3,443,444 km (0.099 R)
• M7: 4,519,651 km (0.082 R)
• M8: 6,074,571 km (0.102 R)
• M9: 6,593,825 km (0.045 R)
• M10: 7,409,134 km (0.076 R)
• M11: 8,757,160 km (0.094 R)
• M12: 9,789,535 km (0.09 R)
• M13: 13,318,848 km (0.112 R)
• M14: 14,868,383 km (0.11 R)
• M15: 16,074,441 km (0.054 R)
• M16: 16,802,085 km (0.108 R)
• M17: 17,276,460 km (0.113 R)
• M18: 17,969,696 km (0.069 R)
• M19: 19,337,918 km (0.078 R)
• M20: 23,102,848 km (0.081 R)
• M21: 26,684,819 km (0.095 R)
• M22: 36,943,045 km (0.117 R)
• M23: 39,150,960 km (0.112 R)
• M24: 40,347,593 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.1

Radius: 3.1

Gravity: 88.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 15.33 AU - 18.55 AU

Year: 26696 Days

Day: 16.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 61,181,523 km

• M1: 38,746 km (0.1 R)
• M2: 159,920 km (0.064 R)
• M3: 276,906 km (0.107 R)
• M4: 560,394 km (0.075 R)
• M5: 728,691 km (0.113 R)
• M6: 942,766 km (0.114 R)
• M7: 1,078,900 km (0.072 R)
• M8: 1,181,823 km (0.107 R)
• M9: 1,567,636 km (0.031 R)
• M10: 1,902,735 km (0.083 R)
• M11: 2,098,409 km (0.11 R)
• M12: 2,932,567 km (0.066 R)
• M13: 3,345,457 km (0.066 R)
• M14: 3,729,026 km (0.103 R)
• M15: 5,303,693 km (0.098 R)
• M16: 6,569,740 km (0.081 R)
• M17: 8,708,092 km (0.083 R)
• M18: 10,191,355 km (0.104 R)
• M19: 11,408,483 km (0.087 R)
• M20: 11,763,030 km (0.069 R)
• M21: 17,998,120 km (0.073 R)
• M22: 18,575,418 km (0.073 R)
• M23: 20,277,692 km (0.116 R)
• M24: 22,081,244 km (0.107 R)
• M25: 25,881,928 km (0.105 R)
• M26: 26,740,619 km (0.108 R)
• M27: 33,721,754 km (0.068 R)
• M28: 40,501,679 km (0.08 R)
• M29: 44,382,247 km (0.089 R)
• M30: 48,135,209 km (0.102 R)
• M31: 49,618,771 km (0.092 R)
• M32: 66,393,181 km (0.063 R)
• M33: 70,100,216 km (0.072 R)
• M34: 70,572,945 km (0.119 R)
• M35: 71,047,918 km (0.08 R)
• M36: 76,414,144 km (0.118 R)
• M37: 79,708,737 km (0.111 R)
• M38: 85,497,577 km (0.12 R)
• M39: 87,123,556 km (0.1 R)
• M40: 92,125,211 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.3

Radius: 7.1

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.63 AU - 21.37 AU

Year: 28030 Days

Day: 15.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,181,523 km

• M1: 88,712 km (0.114 R)
• M2: 432,787 km (0.105 R)
• M3: 662,270 km (0.106 R)
• M4: 1,908,270 km (0.096 R)
• M5: 2,844,753 km (0.093 R)
• M6: 6,553,434 km (0.095 R)
• M7: 7,101,261 km (0.084 R)
• M8: 23,273,390 km (0.106 R)
• M9: 33,773,215 km (0.087 R)
• M10: 35,655,755 km (0.099 R)
• M11: 45,672,529 km (0.109 R)
• M12: 53,299,477 km (0.118 R)
• M13: 54,139,619 km (0.083 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 19,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit