🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.71 AU - 0.71 AU

Year: 214 Days

Day: 18.7 Hours

Environment

Temp: 219 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.44 AU - 1.52 AU

Year: 645 Days

Day: 12.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 170.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.66 AU - 4.44 AU

Year: 2919 Days

Day: 18 Hours

Environment

Temp: -118 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.6

Radius: 10.9

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.19 AU - 5.79 AU

Year: 4607 Days

Day: 12.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 70.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,763,684 km

• M1: 135,984 km (0.061 R)
• M2: 682,017 km (0.081 R)
• M3: 1,178,382 km (0.082 R)
• M4: 1,571,376 km (0.105 R)
• M5: 2,459,838 km (0.107 R)
• M6: 2,846,399 km (0.063 R)
• M7: 3,546,218 km (0.114 R)
• M8: 4,066,070 km (0.097 R)
• M9: 5,936,642 km (0.096 R)
• M10: 6,344,745 km (0.113 R)
• M11: 7,610,492 km (0.095 R)
• M12: 9,037,507 km (0.086 R)
• M13: 9,410,155 km (0.106 R)
• M14: 10,186,269 km (0.069 R)
• M15: 11,816,885 km (0.059 R)
• M16: 13,347,720 km (0.09 R)
• M17: 17,426,806 km (0.091 R)
• M18: 19,541,820 km (0.079 R)
• M19: 21,675,235 km (0.036 R)
• M20: 22,194,490 km (0.12 R)
• M21: 24,196,408 km (0.07 R)
• M22: 29,001,193 km (0.085 R)
• M23: 31,014,331 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.5

Radius: 14.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.71 AU - 7.61 AU

Year: 6156 Days

Day: 13.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,763,684 km

• M1: 180,565 km (0.101 R)
• M2: 808,128 km (0.113 R)
• M3: 1,645,726 km (0.119 R)
• M4: 2,187,570 km (0.112 R)
• M5: 2,812,590 km (0.082 R)
• M6: 6,432,110 km (0.067 R)
• M7: 17,984,357 km (0.104 R)
• M8: 20,467,083 km (0.081 R)
• M9: 27,445,973 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.5

Radius: 14.6

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.92 AU - 7.64 AU

Year: 7035 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,763,684 km

• M1: 191,336 km (0.108 R)
• M2: 692,489 km (0.038 R)
• M3: 1,184,067 km (0.038 R)
• M4: 1,648,269 km (0.03 R)
• M5: 3,894,481 km (0.03 R)
• M6: 6,781,720 km (0.108 R)
• M7: 11,105,697 km (0.104 R)
• M8: 14,749,752 km (0.073 R)
• M9: 17,560,247 km (0.114 R)
• M10: 19,942,144 km (0.086 R)
• M11: 20,569,707 km (0.089 R)
• M12: 21,938,079 km (0.073 R)
• M13: 24,378,768 km (0.097 R)
• M14: 25,420,269 km (0.05 R)
• M15: 27,080,207 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.9

Radius: 9.4

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.65 AU - 9.07 AU

Year: 7892 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,763,684 km

• M1: 116,836 km (0.073 R)
• M2: 430,094 km (0.074 R)
• M3: 779,405 km (0.099 R)
• M4: 1,083,089 km (0.058 R)
• M5: 1,467,854 km (0.097 R)
• M6: 1,873,414 km (0.062 R)
• M7: 3,801,431 km (0.039 R)
• M8: 4,624,669 km (0.118 R)
• M9: 5,503,706 km (0.114 R)
• M10: 6,233,145 km (0.118 R)
• M11: 6,621,351 km (0.099 R)
• M12: 10,024,703 km (0.114 R)
• M13: 11,111,232 km (0.109 R)
• M14: 15,301,319 km (0.113 R)
• M15: 18,395,751 km (0.103 R)
• M16: 22,255,825 km (0.073 R)
• M17: 23,940,297 km (0.046 R)
• M18: 24,255,500 km (0.047 R)
• M19: 26,205,209 km (0.119 R)
• M20: 26,877,801 km (0.063 R)
• M21: 27,475,594 km (0.119 R)
• M22: 28,609,246 km (0.116 R)
• M23: 31,250,397 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.7

Radius: 7.1

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.28 AU - 23.46 AU

Year: 29358 Days

Day: 24.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,763,684 km

• M1: 88,861 km (0.05 R)
• M2: 412,142 km (0.116 R)
• M3: 677,529 km (0.105 R)
• M4: 981,960 km (0.103 R)
• M5: 1,701,377 km (0.079 R)
• M6: 3,104,305 km (0.057 R)
• M7: 4,764,543 km (0.045 R)
• M8: 6,564,654 km (0.112 R)
• M9: 7,337,177 km (0.107 R)
• M10: 7,797,639 km (0.117 R)
• M11: 9,004,146 km (0.057 R)
• M12: 9,236,173 km (0.101 R)
• M13: 12,200,604 km (0.086 R)
• M14: 12,701,158 km (0.075 R)
• M15: 15,494,899 km (0.105 R)
• M16: 17,034,410 km (0.099 R)
• M17: 20,414,574 km (0.107 R)
• M18: 21,324,578 km (0.054 R)
• M19: 22,793,480 km (0.061 R)
• M20: 23,772,598 km (0.112 R)
• M21: 26,401,930 km (0.035 R)
• M22: 27,360,104 km (0.09 R)
• M23: 36,021,671 km (0.08 R)
• M24: 46,174,580 km (0.085 R)
• M25: 47,388,716 km (0.119 R)
• M26: 48,446,373 km (0.081 R)
• M27: 50,608,660 km (0.079 R)
• M28: 52,459,037 km (0.093 R)
• M29: 62,601,623 km (0.045 R)
• M30: 63,874,551 km (0.072 R)
• M31: 64,948,364 km (0.107 R)
• M32: 67,574,555 km (0.06 R)
• M33: 68,913,905 km (0.099 R)
• M34: 70,043,369 km (0.035 R)
• M35: 72,339,247 km (0.083 R)
• M36: 77,323,100 km (0.083 R)
• M37: 78,297,730 km (0.09 R)
• M38: 80,271,375 km (0.084 R)
• M39: 84,575,007 km (0.102 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 11,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit