🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.59 AU - 0.69 AU

Year: 181 Days

Day: 13.6 Hours

Environment

Temp: 240 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.59 AU - 0.77 AU

Year: 198 Days

Day: 20.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,803,631 km

• M1: 32,014 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3 AU - 4.6 AU

Year: 2616 Days

Day: 20.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.61 AU - 4.67 AU

Year: 2974 Days

Day: 14.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,803,631 km

• M1: 711,936 km (0.038 R)

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.3

Radius: 10.6

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.53 AU - 7.09 AU

Year: 5597 Days

Day: 14.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,803,631 km

• M1: 131,796 km (0.106 R)
• M2: 531,222 km (0.098 R)
• M3: 1,050,027 km (0.079 R)
• M4: 2,026,154 km (0.107 R)
• M5: 2,629,332 km (0.104 R)
• M6: 3,241,337 km (0.117 R)
• M7: 4,219,408 km (0.111 R)
• M8: 4,777,258 km (0.03 R)
• M9: 5,659,138 km (0.083 R)
• M10: 6,542,364 km (0.078 R)
• M11: 8,175,224 km (0.029 R)
• M12: 8,789,473 km (0.12 R)
• M13: 9,390,258 km (0.104 R)
• M14: 10,202,724 km (0.088 R)
• M15: 11,508,564 km (0.107 R)
• M16: 12,385,956 km (0.08 R)
• M17: 14,744,516 km (0.108 R)
• M18: 15,225,473 km (0.115 R)
• M19: 17,857,199 km (0.108 R)
• M20: 20,554,299 km (0.117 R)
• M21: 21,079,238 km (0.056 R)
• M22: 24,753,960 km (0.052 R)
• M23: 25,092,350 km (0.117 R)
• M24: 31,329,684 km (0.05 R)
• M25: 33,550,165 km (0.089 R)
• M26: 34,487,994 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.9

Radius: 14.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.9 AU - 11.14 AU

Year: 11200 Days

Day: 5.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,803,631 km

• M1: 189,541 km (0.074 R)
• M2: 728,691 km (0.108 R)
• M3: 1,517,970 km (0.098 R)
• M4: 2,156,902 km (0.116 R)
• M5: 2,973,108 km (0.073 R)
• M6: 5,595,559 km (0.044 R)
• M7: 6,546,104 km (0.088 R)
• M8: 7,142,102 km (0.099 R)
• M9: 8,910,648 km (0.105 R)
• M10: 9,745,104 km (0.119 R)
• M11: 10,417,846 km (0.058 R)
• M12: 15,888,042 km (0.112 R)
• M13: 23,025,805 km (0.118 R)
• M14: 23,941,793 km (0.094 R)
• M15: 28,680,305 km (0.109 R)
• M16: 29,419,917 km (0.119 R)
• M17: 33,659,222 km (0.107 R)
• M18: 36,046,505 km (0.118 R)
• M19: 40,360,758 km (0.099 R)
• M20: 41,156,319 km (0.084 R)
• M21: 41,962,203 km (0.105 R)
• M22: 43,328,929 km (0.102 R)
• M23: 44,724,976 km (0.093 R)
• M24: 52,315,423 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.1

Radius: 4.5

Gravity: 38.18 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.96 AU - 13.82 AU

Year: 17301 Days

Day: 17.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,803,631 km

• M1: 57,745 km (0.091 R)
• M2: 228,885 km (0.059 R)
• M3: 548,875 km (0.108 R)
• M4: 1,000,660 km (0.116 R)
• M5: 1,534,276 km (0.104 R)
• M6: 3,163,696 km (0.107 R)
• M7: 3,437,011 km (0.104 R)
• M8: 5,008,986 km (0.041 R)
• M9: 7,005,519 km (0.067 R)
• M10: 7,281,676 km (0.103 R)
• M11: 10,755,189 km (0.1 R)
• M12: 10,937,848 km (0.113 R)
• M13: 14,077,908 km (0.113 R)
• M14: 18,025,795 km (0.079 R)
• M15: 20,717,211 km (0.048 R)
• M16: 23,870,435 km (0.043 R)
• M17: 29,296,050 km (0.05 R)
• M18: 29,891,899 km (0.091 R)
• M19: 30,739,670 km (0.066 R)
• M20: 34,555,163 km (0.086 R)
• M21: 40,556,731 km (0.061 R)
• M22: 43,724,914 km (0.104 R)
• M23: 45,926,397 km (0.103 R)
• M24: 46,246,835 km (0.058 R)
• M25: 47,707,060 km (0.07 R)
• M26: 48,863,900 km (0.064 R)
• M27: 50,719,213 km (0.073 R)
• M28: 56,566,396 km (0.102 R)
• M29: 67,488,835 km (0.107 R)
• M30: 67,902,922 km (0.117 R)
• M31: 68,110,564 km (0.115 R)
• M32: 69,576,324 km (0.034 R)
• M33: 71,491,626 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.8

Radius: 6.9

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.42 AU - 14.66 AU

Year: 17592 Days

Day: 18.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,803,631 km

• M1: 89,310 km (0.101 R)
• M2: 309,967 km (0.115 R)
• M3: 607,218 km (0.067 R)
• M4: 1,519,316 km (0.082 R)
• M5: 2,638,757 km (0.028 R)
• M6: 4,589,812 km (0.081 R)
• M7: 9,798,511 km (0.062 R)
• M8: 14,974,448 km (0.05 R)
• M9: 15,462,137 km (0.034 R)
• M10: 16,104,660 km (0.116 R)
• M11: 27,475,743 km (0.113 R)
• M12: 38,530,278 km (0.072 R)
• M13: 41,865,712 km (0.118 R)
• M14: 51,114,301 km (0.115 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 10,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit