🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.45 AU - 0.61 AU

Year: 135 Days

Day: 20.5 Hours

Environment

Temp: 221 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,531,031 km

• M1: 264,040 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.62 AU - 0.72 AU

Year: 192 Days

Day: 38.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.73 AU - 0.81 AU

Year: 236 Days

Day: 21.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.8 AU - 0.92 AU

Year: 279 Days

Day: 42.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,531,031 km

• M1: 151,991 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.39 AU - 2.47 AU

Year: 1325 Days

Day: 27.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.22 AU - 3.12 AU

Year: 1526 Days

Day: 27.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,531,031 km

• M1: 113,545 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.4

Radius: 10

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.63 AU - 5.69 AU

Year: 4711 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,531,031 km

• M1: 124,765 km (0.073 R)
• M2: 486,941 km (0.11 R)
• M3: 1,077,703 km (0.117 R)
• M4: 1,677,441 km (0.114 R)
• M5: 2,201,632 km (0.057 R)
• M6: 2,814,983 km (0.072 R)
• M7: 3,153,074 km (0.098 R)
• M8: 3,998,751 km (0.079 R)
• M9: 5,273,325 km (0.056 R)
• M10: 5,960,727 km (0.047 R)
• M11: 6,706,921 km (0.106 R)
• M12: 8,134,384 km (0.053 R)
• M13: 8,676,976 km (0.093 R)
• M14: 9,359,890 km (0.11 R)
• M15: 10,201,378 km (0.088 R)
• M16: 11,049,000 km (0.104 R)
• M17: 11,851,293 km (0.084 R)
• M18: 15,727,374 km (0.104 R)
• M19: 17,442,663 km (0.114 R)
• M20: 18,223,414 km (0.113 R)
• M21: 19,153,015 km (0.115 R)
• M22: 19,854,480 km (0.101 R)
• M23: 23,694,508 km (0.104 R)
• M24: 25,177,920 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.9

Radius: 14.8

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.88 AU - 11.3 AU

Year: 9588 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,531,031 km

• M1: 374,144 km (0.03 R)
• M2: 938,876 km (0.085 R)
• M3: 1,634,955 km (0.1 R)
• M4: 2,174,405 km (0.116 R)
• M5: 3,211,118 km (0.072 R)
• M6: 6,222,075 km (0.096 R)
• M7: 8,227,733 km (0.087 R)
• M8: 9,398,636 km (0.077 R)
• M9: 10,211,251 km (0.083 R)
• M10: 12,070,304 km (0.042 R)
• M11: 12,544,380 km (0.026 R)
• M12: 13,835,858 km (0.089 R)
• M13: 15,824,164 km (0.053 R)
• M14: 19,250,703 km (0.08 R)
• M15: 20,030,556 km (0.079 R)
• M16: 21,932,544 km (0.081 R)
• M17: 23,656,210 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.7

Radius: 7.3

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.42 AU - 16 AU

Year: 17760 Days

Day: 18.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,531,031 km

• M1: 90,806 km (0.116 R)
• M2: 398,230 km (0.046 R)
• M3: 665,112 km (0.089 R)
• M4: 1,307,785 km (0.094 R)
• M5: 1,648,419 km (0.078 R)
• M6: 2,571,139 km (0.106 R)
• M7: 2,831,289 km (0.058 R)
• M8: 3,304,168 km (0.048 R)
• M9: 3,533,502 km (0.111 R)
• M10: 4,529,524 km (0.065 R)
• M11: 4,845,625 km (0.045 R)
• M12: 5,244,453 km (0.116 R)
• M13: 5,737,228 km (0.052 R)
• M14: 6,183,778 km (0.114 R)
• M15: 6,855,771 km (0.075 R)
• M16: 7,230,813 km (0.058 R)
• M17: 8,723,949 km (0.115 R)
• M18: 12,923,910 km (0.091 R)
• M19: 14,085,836 km (0.103 R)
• M20: 15,598,869 km (0.109 R)
• M21: 16,247,974 km (0.036 R)
• M22: 16,616,284 km (0.059 R)
• M23: 17,141,223 km (0.083 R)
• M24: 17,446,104 km (0.088 R)
• M25: 18,145,474 km (0.067 R)
• M26: 18,782,611 km (0.078 R)
• M27: 20,697,613 km (0.112 R)
• M28: 23,386,186 km (0.095 R)
• M29: 27,947,276 km (0.057 R)
• M30: 31,108,279 km (0.101 R)
• M31: 34,138,084 km (0.08 R)
• M32: 36,724,332 km (0.036 R)
• M33: 43,120,838 km (0.111 R)
• M34: 44,972,860 km (0.091 R)
• M35: 47,324,239 km (0.079 R)
• M36: 55,033,616 km (0.032 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 12,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit