🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.08 AU - 1.38 AU

Year: 403 Days

Day: 27.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.16 AU - 2.4 AU

Year: 1017 Days

Day: 20.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.3 AU - 4.16 AU

Year: 2127 Days

Day: 12.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,788,274 km

• M1: 908,059 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.02 AU - 6.64 AU

Year: 3634 Days

Day: 31.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.95 AU - 8.99 AU

Year: 6644 Days

Day: 18.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.9

Radius: 13.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.98 AU - 17.32 AU

Year: 16558 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,788,274 km

• M1: 169,195 km (0.111 R)
• M2: 860,337 km (0.095 R)
• M3: 1,409,661 km (0.102 R)
• M4: 3,562,374 km (0.093 R)
• M5: 4,340,582 km (0.03 R)
• M6: 4,787,132 km (0.054 R)
• M7: 6,157,448 km (0.112 R)
• M8: 8,882,972 km (0.117 R)
• M9: 13,835,559 km (0.118 R)
• M10: 15,829,100 km (0.06 R)
• M11: 17,050,866 km (0.094 R)
• M12: 18,665,326 km (0.085 R)
• M13: 19,681,694 km (0.075 R)
• M14: 22,952,801 km (0.095 R)
• M15: 24,918,667 km (0.083 R)
• M16: 30,091,013 km (0.097 R)
• M17: 39,127,622 km (0.058 R)
• M18: 41,926,000 km (0.111 R)
• M19: 42,356,992 km (0.037 R)
• M20: 43,814,972 km (0.047 R)
• M21: 46,676,929 km (0.077 R)
• M22: 50,467,440 km (0.088 R)
• M23: 51,118,490 km (0.032 R)
• M24: 56,881,150 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.1

Radius: 9.1

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.1 AU - 18.7 AU

Year: 18721 Days

Day: 9.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,788,274 km

• M1: 115,041 km (0.055 R)
• M2: 965,205 km (0.118 R)
• M3: 1,515,576 km (0.105 R)
• M4: 3,023,373 km (0.092 R)
• M5: 4,260,547 km (0.118 R)
• M6: 5,484,707 km (0.1 R)
• M7: 8,053,153 km (0.091 R)
• M8: 12,093,043 km (0.066 R)
• M9: 14,377,403 km (0.092 R)
• M10: 15,550,100 km (0.05 R)
• M11: 18,006,797 km (0.067 R)
• M12: 21,493,324 km (0.108 R)
• M13: 22,295,019 km (0.072 R)
• M14: 24,052,794 km (0.114 R)
• M15: 25,209,336 km (0.086 R)
• M16: 25,603,077 km (0.073 R)
• M17: 33,056,342 km (0.115 R)
• M18: 33,528,024 km (0.046 R)
• M19: 35,214,591 km (0.118 R)
• M20: 37,464,992 km (0.114 R)
• M21: 39,280,511 km (0.071 R)
• M22: 44,074,225 km (0.062 R)
• M23: 45,512,310 km (0.042 R)
• M24: 46,390,001 km (0.061 R)
• M25: 49,551,153 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.9

Radius: 4.7

Gravity: 19.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 16.12 AU - 20.76 AU

Year: 23382 Days

Day: 18.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,788,274 km

• M1: 63,429 km (0.118 R)
• M2: 234,869 km (0.104 R)
• M3: 398,529 km (0.061 R)
• M4: 606,919 km (0.087 R)
• M5: 791,373 km (0.026 R)
• M6: 1,290,282 km (0.058 R)
• M7: 2,014,635 km (0.112 R)
• M8: 2,216,143 km (0.103 R)
• M9: 2,902,647 km (0.103 R)
• M10: 3,405,147 km (0.109 R)
• M11: 3,871,443 km (0.045 R)
• M12: 4,788,329 km (0.086 R)
• M13: 6,904,690 km (0.107 R)
• M14: 8,811,165 km (0.113 R)
• M15: 10,261,068 km (0.093 R)
• M16: 14,865,241 km (0.09 R)
• M17: 17,908,959 km (0.119 R)
• M18: 18,338,156 km (0.111 R)
• M19: 19,575,929 km (0.04 R)
• M20: 21,439,469 km (0.1 R)
• M21: 22,315,365 km (0.079 R)
• M22: 23,622,401 km (0.069 R)
• M23: 24,767,423 km (0.064 R)
• M24: 27,619,956 km (0.053 R)
• M25: 30,928,761 km (0.058 R)
• M26: 31,920,446 km (0.098 R)
• M27: 32,805,467 km (0.062 R)
• M28: 35,424,028 km (0.118 R)
• M29: 37,198,857 km (0.117 R)
• M30: 38,319,943 km (0.11 R)
• M31: 44,734,401 km (0.099 R)
• M32: 57,013,544 km (0.11 R)
• M33: 59,826,432 km (0.043 R)
• M34: 60,399,841 km (0.117 R)
• M35: 63,520,453 km (0.044 R)
• M36: 66,746,680 km (0.11 R)
• M37: 67,984,154 km (0.05 R)

Kuiper Belt

Range: 37.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 18,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit