🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.57 AU - 0.69 AU

Year: 180 Days

Day: 30.5 Hours

Environment

Temp: 226 °C

Axial Tilt: 132.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.64 AU - 0.64 AU

Year: 184 Days

Day: 36 Hours

Environment

Temp: 158 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.95 AU - 1.03 AU

Year: 355 Days

Day: 23.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.33 AU - 3.19 AU

Year: 1650 Days

Day: 23.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,313,167 km

• M1: 85,570 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.59 AU - 3.59 AU

Year: 1955 Days

Day: 12.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.8

Radius: 9.7

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.42 AU - 7.52 AU

Year: 7348 Days

Day: 11.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,313,167 km

• M1: 120,576 km (0.1 R)
• M2: 1,841,400 km (0.059 R)
• M3: 3,818,635 km (0.116 R)
• M4: 4,599,087 km (0.119 R)
• M5: 5,976,734 km (0.119 R)
• M6: 6,919,799 km (0.034 R)
• M7: 8,077,387 km (0.077 R)
• M8: 8,439,414 km (0.069 R)
• M9: 10,309,836 km (0.083 R)
• M10: 11,662,650 km (0.07 R)
• M11: 12,165,000 km (0.066 R)
• M12: 12,481,250 km (0.11 R)
• M13: 13,463,060 km (0.101 R)
• M14: 15,031,295 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.4

Radius: 3.8

Gravity: 21.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.83 AU - 14.59 AU

Year: 18270 Days

Day: 20.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,313,167 km

• M1: 47,273 km (0.086 R)
• M2: 184,604 km (0.114 R)
• M3: 490,831 km (0.112 R)
• M4: 774,319 km (0.049 R)
• M5: 1,158,486 km (0.103 R)
• M6: 1,566,589 km (0.07 R)
• M7: 2,137,604 km (0.12 R)
• M8: 3,621,914 km (0.108 R)
• M9: 4,731,481 km (0.097 R)
• M10: 4,958,122 km (0.108 R)
• M11: 5,503,406 km (0.065 R)
• M12: 7,165,140 km (0.105 R)
• M13: 9,384,274 km (0.12 R)
• M14: 12,141,962 km (0.12 R)
• M15: 14,097,954 km (0.074 R)
• M16: 15,892,530 km (0.112 R)
• M17: 17,679,177 km (0.092 R)
• M18: 18,620,746 km (0.073 R)
• M19: 20,774,656 km (0.072 R)
• M20: 25,274,261 km (0.112 R)
• M21: 27,490,105 km (0.11 R)
• M22: 28,116,172 km (0.106 R)
• M23: 30,604,134 km (0.089 R)
• M24: 39,598,257 km (0.085 R)
• M25: 48,368,881 km (0.099 R)
• M26: 50,513,965 km (0.047 R)
• M27: 50,669,547 km (0.118 R)
• M28: 52,084,294 km (0.06 R)
• M29: 53,042,019 km (0.079 R)
• M30: 54,337,238 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.2

Radius: 6.5

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.58 AU - 16.46 AU

Year: 18893 Days

Day: 17.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,313,167 km

• M1: 81,232 km (0.114 R)
• M2: 351,555 km (0.112 R)
• M3: 569,818 km (0.027 R)
• M4: 1,349,074 km (0.078 R)
• M5: 1,730,997 km (0.108 R)
• M6: 3,425,941 km (0.098 R)
• M7: 4,833,507 km (0.118 R)
• M8: 6,456,046 km (0.046 R)
• M9: 7,833,094 km (0.101 R)
• M10: 10,453,750 km (0.05 R)
• M11: 12,597,188 km (0.085 R)
• M12: 20,537,544 km (0.05 R)
• M13: 23,235,092 km (0.03 R)
• M14: 30,429,404 km (0.119 R)
• M15: 31,469,258 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.3

Radius: 3.6

Gravity: 16.69 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.65 AU - 22.75 AU

Year: 30278 Days

Day: 16.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,313,167 km

• M1: 44,730 km (0.112 R)
• M2: 324,328 km (0.09 R)
• M3: 1,203,664 km (0.092 R)
• M4: 2,158,248 km (0.033 R)
• M5: 2,302,760 km (0.118 R)
• M6: 2,431,863 km (0.087 R)
• M7: 5,030,677 km (0.085 R)
• M8: 5,625,478 km (0.072 R)
• M9: 6,864,597 km (0.086 R)
• M10: 8,375,087 km (0.099 R)
• M11: 9,047,530 km (0.107 R)
• M12: 18,879,700 km (0.077 R)
• M13: 35,923,834 km (0.038 R)
• M14: 39,220,971 km (0.105 R)
• M15: 53,204,483 km (0.079 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit