🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.49 AU - 0.67 AU

Year: 155 Days

Day: 40.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.52 AU - 0.82 AU

Year: 192 Days

Day: 19.6 Hours

Environment

Temp: 240 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.94 AU - 0.98 AU

Year: 329 Days

Day: 47.8 Hours

Environment

Temp: 86 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.59 AU - 3.51 AU

Year: 1863 Days

Day: 28.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,705,329 km

• M1: 1,125,126 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.37 AU - 5.67 AU

Year: 3935 Days

Day: 43.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.1

Radius: 9.7

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.65 AU - 9.73 AU

Year: 8200 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,705,329 km

• M1: 122,521 km (0.113 R)
• M2: 560,244 km (0.084 R)
• M3: 1,310,178 km (0.097 R)
• M4: 1,731,296 km (0.115 R)
• M5: 3,126,895 km (0.078 R)
• M6: 4,121,870 km (0.067 R)
• M7: 5,066,132 km (0.039 R)
• M8: 5,572,969 km (0.083 R)
• M9: 6,799,971 km (0.094 R)
• M10: 8,241,048 km (0.08 R)
• M11: 8,719,461 km (0.039 R)
• M12: 9,078,945 km (0.066 R)
• M13: 9,827,683 km (0.095 R)
• M14: 11,236,446 km (0.033 R)
• M15: 16,198,457 km (0.054 R)
• M16: 16,537,297 km (0.077 R)
• M17: 19,879,163 km (0.088 R)
• M18: 22,537,218 km (0.052 R)
• M19: 26,065,933 km (0.119 R)
• M20: 34,754,727 km (0.061 R)
• M21: 35,092,519 km (0.112 R)
• M22: 37,400,066 km (0.113 R)
• M23: 40,673,417 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.9

Radius: 14.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.45 AU - 10.01 AU

Year: 9810 Days

Day: 10.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,705,329 km

• M1: 175,478 km (0.116 R)
• M2: 753,076 km (0.1 R)
• M3: 1,615,208 km (0.116 R)
• M4: 2,088,985 km (0.1 R)
• M5: 5,563,246 km (0.099 R)
• M6: 6,252,293 km (0.059 R)
• M7: 7,585,958 km (0.049 R)
• M8: 8,472,924 km (0.038 R)
• M9: 10,766,260 km (0.051 R)
• M10: 12,227,831 km (0.052 R)
• M11: 12,777,154 km (0.053 R)
• M12: 14,971,157 km (0.118 R)
• M13: 18,554,474 km (0.056 R)
• M14: 22,674,250 km (0.109 R)
• M15: 23,428,373 km (0.054 R)
• M16: 24,827,861 km (0.047 R)
• M17: 29,717,168 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.2

Radius: 4.5

Gravity: 41.44 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.82 AU - 17.34 AU

Year: 24695 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,705,329 km

• M1: 59,390 km (0.117 R)
• M2: 266,434 km (0.118 R)
• M3: 839,394 km (0.095 R)
• M4: 1,195,437 km (0.073 R)
• M5: 2,609,884 km (0.116 R)
• M6: 3,968,832 km (0.053 R)
• M7: 4,316,946 km (0.078 R)
• M8: 4,838,145 km (0.086 R)
• M9: 5,194,636 km (0.072 R)
• M10: 8,646,757 km (0.042 R)
• M11: 10,806,053 km (0.081 R)
• M12: 11,974,113 km (0.116 R)
• M13: 13,299,999 km (0.065 R)
• M14: 13,840,945 km (0.116 R)
• M15: 14,557,967 km (0.106 R)
• M16: 16,767,977 km (0.055 R)
• M17: 17,399,130 km (0.087 R)
• M18: 17,582,387 km (0.069 R)
• M19: 21,417,329 km (0.072 R)
• M20: 22,052,821 km (0.113 R)
• M21: 26,372,459 km (0.094 R)
• M22: 28,096,275 km (0.093 R)
• M23: 28,602,215 km (0.1 R)
• M24: 31,766,509 km (0.075 R)
• M25: 32,453,762 km (0.12 R)
• M26: 34,000,754 km (0.082 R)
• M27: 42,976,775 km (0.077 R)
• M28: 43,986,711 km (0.107 R)
• M29: 44,497,438 km (0.064 R)
• M30: 45,878,974 km (0.088 R)
• M31: 48,364,992 km (0.119 R)
• M32: 53,024,965 km (0.094 R)
• M33: 56,359,053 km (0.079 R)
• M34: 57,975,308 km (0.107 R)
• M35: 59,622,231 km (0.084 R)
• M36: 61,299,971 km (0.101 R)
• M37: 67,420,170 km (0.041 R)
• M38: 73,456,294 km (0.063 R)
• M39: 77,097,207 km (0.089 R)
• M40: 78,836,881 km (0.116 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 19,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit