🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.66 AU - 0.96 AU

Year: 256 Days

Day: 23.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,230,901 km

• M1: 41,887 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.43 AU - 2.17 AU

Year: 849 Days

Day: 17.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.25 AU - 5.05 AU

Year: 3524 Days

Day: 33.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.9

Radius: 5.3

Gravity: 29.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.99 AU - 20.53 AU

Year: 24115 Days

Day: 16.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,230,901 km

• M1: 65,973 km (0.104 R)
• M2: 339,288 km (0.114 R)
• M3: 548,276 km (0.04 R)
• M4: 714,031 km (0.058 R)
• M5: 1,067,680 km (0.098 R)
• M6: 1,848,282 km (0.111 R)
• M7: 2,230,504 km (0.069 R)
• M8: 2,927,930 km (0.055 R)
• M9: 3,891,639 km (0.068 R)
• M10: 4,302,435 km (0.044 R)
• M11: 4,629,157 km (0.081 R)
• M12: 5,497,423 km (0.097 R)
• M13: 5,709,104 km (0.116 R)
• M14: 5,970,152 km (0.071 R)
• M15: 12,140,914 km (0.079 R)
• M16: 12,792,862 km (0.117 R)
• M17: 14,245,308 km (0.087 R)
• M18: 15,974,659 km (0.103 R)
• M19: 16,580,830 km (0.098 R)
• M20: 16,934,180 km (0.06 R)
• M21: 20,042,524 km (0.058 R)
• M22: 21,888,562 km (0.064 R)
• M23: 24,522,233 km (0.094 R)
• M24: 30,015,466 km (0.087 R)
• M25: 31,204,470 km (0.113 R)
• M26: 33,958,567 km (0.106 R)
• M27: 39,160,534 km (0.082 R)
• M28: 42,359,235 km (0.118 R)
• M29: 47,832,124 km (0.12 R)
• M30: 51,481,414 km (0.104 R)
• M31: 57,096,271 km (0.106 R)
• M32: 57,699,450 km (0.089 R)
• M33: 66,152,029 km (0.078 R)
• M34: 69,523,067 km (0.045 R)
• M35: 77,584,597 km (0.097 R)
• M36: 78,820,276 km (0.074 R)
• M37: 85,983,171 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.3

Radius: 5.7

Gravity: 23.8 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 15.32 AU - 21.74 AU

Year: 28034 Days

Day: 18.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,230,901 km

• M1: 74,500 km (0.079 R)
• M2: 366,964 km (0.064 R)
• M3: 729,738 km (0.115 R)
• M4: 1,126,771 km (0.097 R)
• M5: 1,657,694 km (0.045 R)
• M6: 1,916,199 km (0.101 R)
• M7: 2,155,705 km (0.067 R)
• M8: 2,342,254 km (0.068 R)
• M9: 2,721,484 km (0.112 R)
• M10: 4,774,865 km (0.093 R)
• M11: 5,134,498 km (0.107 R)
• M12: 6,275,331 km (0.091 R)
• M13: 7,790,908 km (0.053 R)
• M14: 10,631,023 km (0.038 R)
• M15: 10,900,748 km (0.063 R)
• M16: 12,317,739 km (0.102 R)
• M17: 14,419,589 km (0.113 R)
• M18: 15,598,420 km (0.118 R)
• M19: 21,812,267 km (0.119 R)
• M20: 25,822,088 km (0.104 R)
• M21: 28,579,028 km (0.11 R)
• M22: 36,164,537 km (0.06 R)
• M23: 38,487,493 km (0.117 R)
• M24: 44,464,526 km (0.103 R)
• M25: 45,340,721 km (0.113 R)
• M26: 48,221,826 km (0.099 R)
• M27: 54,744,593 km (0.092 R)
• M28: 62,048,559 km (0.081 R)
• M29: 63,583,284 km (0.096 R)
• M30: 69,975,601 km (0.118 R)
• M31: 72,599,697 km (0.107 R)
• M32: 75,784,636 km (0.117 R)
• M33: 76,532,625 km (0.116 R)
• M34: 81,124,382 km (0.077 R)
• M35: 85,088,277 km (0.073 R)
• M36: 88,350,707 km (0.066 R)
• M37: 88,902,574 km (0.088 R)
• M38: 91,413,873 km (0.086 R)
• M39: 92,261,345 km (0.115 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 14,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit