🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.48 AU - 0.52 AU

Year: 130 Days

Day: 38.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.49 AU - 0.53 AU

Year: 134 Days

Day: 26.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.79 AU - 0.81 AU

Year: 263 Days

Day: 35.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,653,432 km

• M1: 417,228 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.23 AU - 2.49 AU

Year: 1331 Days

Day: 34.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.8

Radius: 8.7

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.57 AU - 6.19 AU

Year: 5234 Days

Day: 9.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,653,432 km

• M1: 113,246 km (0.085 R)
• M2: 392,096 km (0.102 R)
• M3: 670,946 km (0.076 R)
• M4: 961,765 km (0.102 R)
• M5: 1,600,847 km (0.062 R)
• M6: 1,897,799 km (0.109 R)
• M7: 2,825,156 km (0.105 R)
• M8: 4,199,212 km (0.057 R)
• M9: 4,583,230 km (0.107 R)
• M10: 6,937,003 km (0.072 R)
• M11: 8,634,041 km (0.096 R)
• M12: 10,268,996 km (0.118 R)
• M13: 10,731,553 km (0.069 R)
• M14: 12,616,785 km (0.099 R)
• M15: 13,309,573 km (0.119 R)
• M16: 14,253,536 km (0.066 R)
• M17: 14,654,907 km (0.083 R)
• M18: 15,241,330 km (0.12 R)
• M19: 16,027,168 km (0.102 R)
• M20: 16,461,301 km (0.062 R)
• M21: 16,903,213 km (0.046 R)
• M22: 18,750,597 km (0.064 R)
• M23: 24,518,493 km (0.12 R)
• M24: 27,228,458 km (0.079 R)
• M25: 29,387,455 km (0.052 R)
• M26: 33,135,330 km (0.057 R)
• M27: 34,043,389 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 13.2

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.42 AU - 7.8 AU

Year: 7706 Days

Day: 8.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,653,432 km

• M1: 164,558 km (0.043 R)
• M2: 641,775 km (0.112 R)
• M3: 1,420,881 km (0.112 R)
• M4: 2,733,901 km (0.035 R)
• M5: 4,740,457 km (0.108 R)
• M6: 8,619,680 km (0.049 R)
• M7: 10,266,902 km (0.108 R)
• M8: 11,268,011 km (0.094 R)
• M9: 12,388,349 km (0.114 R)
• M10: 13,995,778 km (0.086 R)
• M11: 15,998,744 km (0.045 R)
• M12: 23,231,502 km (0.115 R)
• M13: 24,954,271 km (0.118 R)
• M14: 25,937,428 km (0.094 R)
• M15: 29,533,312 km (0.1 R)
• M16: 30,029,977 km (0.08 R)
• M17: 35,755,088 km (0.081 R)
• M18: 40,681,795 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.8

Radius: 3.1

Gravity: 39.94 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14.1 AU - 15.1 AU

Year: 20479 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,653,432 km

• M1: 43,982 km (0.057 R)
• M2: 159,920 km (0.116 R)
• M3: 304,282 km (0.117 R)
• M4: 461,659 km (0.117 R)
• M5: 654,042 km (0.071 R)
• M6: 1,170,903 km (0.087 R)
• M7: 1,810,134 km (0.055 R)
• M8: 1,991,447 km (0.089 R)
• M9: 2,630,978 km (0.074 R)
• M10: 3,787,369 km (0.12 R)
• M11: 5,137,490 km (0.079 R)
• M12: 5,650,611 km (0.1 R)
• M13: 5,958,782 km (0.098 R)
• M14: 7,349,145 km (0.095 R)
• M15: 7,856,880 km (0.079 R)
• M16: 8,143,510 km (0.087 R)
• M17: 8,993,375 km (0.107 R)
• M18: 10,122,540 km (0.059 R)
• M19: 13,386,167 km (0.036 R)
• M20: 15,216,647 km (0.059 R)
• M21: 18,182,125 km (0.118 R)
• M22: 20,688,189 km (0.108 R)
• M23: 22,544,698 km (0.105 R)
• M24: 29,226,637 km (0.04 R)
• M25: 30,028,930 km (0.103 R)
• M26: 36,321,914 km (0.092 R)
• M27: 41,831,454 km (0.07 R)
• M28: 42,411,296 km (0.091 R)
• M29: 43,438,734 km (0.106 R)
• M30: 44,033,236 km (0.119 R)
• M31: 44,935,161 km (0.084 R)
• M32: 45,390,687 km (0.042 R)
• M33: 46,465,547 km (0.06 R)
• M34: 48,030,341 km (0.108 R)
• M35: 48,188,765 km (0.057 R)
• M36: 51,596,006 km (0.12 R)
• M37: 53,443,091 km (0.088 R)
• M38: 54,125,557 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.2

Radius: 7.1

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14.68 AU - 21.22 AU

Year: 27917 Days

Day: 24.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,653,432 km

• M1: 88,712 km (0.086 R)
• M2: 399,426 km (0.109 R)
• M3: 808,277 km (0.111 R)
• M4: 2,577,721 km (0.034 R)
• M5: 5,007,190 km (0.03 R)
• M6: 7,652,529 km (0.088 R)
• M7: 9,680,777 km (0.117 R)
• M8: 10,040,560 km (0.117 R)
• M9: 10,596,765 km (0.074 R)
• M10: 12,813,058 km (0.063 R)
• M11: 14,297,069 km (0.095 R)
• M12: 14,921,490 km (0.068 R)
• M13: 18,138,293 km (0.105 R)
• M14: 23,037,324 km (0.095 R)
• M15: 25,447,346 km (0.118 R)
• M16: 29,997,215 km (0.097 R)
• M17: 33,269,070 km (0.119 R)
• M18: 37,500,147 km (0.09 R)
• M19: 52,318,714 km (0.11 R)
• M20: 57,620,013 km (0.103 R)
• M21: 61,007,208 km (0.045 R)
• M22: 75,650,446 km (0.047 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 11,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit