🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.47 AU - 0.75 AU

Year: 174 Days

Day: 46 Hours

Environment

Temp: 214 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.24 AU - 1.86 AU

Year: 705 Days

Day: 15.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.67 AU - 2.03 AU

Year: 919 Days

Day: 39.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.8 AU - 3.4 AU

Year: 1994 Days

Day: 27.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.01 AU - 4.45 AU

Year: 3178 Days

Day: 14.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.7

Radius: 14.1

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.15 AU - 8.25 AU

Year: 7056 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,110,924 km

• M1: 175,329 km (0.059 R)
• M2: 652,247 km (0.101 R)
• M3: 1,184,516 km (0.119 R)
• M4: 1,834,519 km (0.11 R)
• M5: 2,531,046 km (0.079 R)
• M6: 3,034,294 km (0.095 R)
• M7: 3,722,145 km (0.111 R)
• M8: 4,377,832 km (0.105 R)
• M9: 5,663,027 km (0.072 R)
• M10: 6,533,388 km (0.103 R)
• M11: 7,337,776 km (0.118 R)
• M12: 7,883,509 km (0.09 R)
• M13: 11,488,817 km (0.064 R)
• M14: 13,796,514 km (0.111 R)
• M15: 16,202,347 km (0.051 R)
• M16: 19,093,176 km (0.111 R)
• M17: 19,829,198 km (0.094 R)
• M18: 20,968,685 km (0.049 R)
• M19: 21,672,992 km (0.051 R)
• M20: 23,712,609 km (0.095 R)
• M21: 24,306,064 km (0.054 R)
• M22: 28,455,011 km (0.075 R)
• M23: 33,054,098 km (0.119 R)
• M24: 38,242,452 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.8

Radius: 5.8

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.28 AU - 16.16 AU

Year: 21688 Days

Day: 24 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,110,924 km

• M1: 72,106 km (0.115 R)
• M2: 266,733 km (0.107 R)
• M3: 546,930 km (0.053 R)
• M4: 1,141,282 km (0.109 R)
• M5: 3,600,970 km (0.104 R)
• M6: 4,067,865 km (0.112 R)
• M7: 4,667,902 km (0.092 R)
• M8: 7,535,095 km (0.077 R)
• M9: 8,251,071 km (0.088 R)
• M10: 9,560,501 km (0.089 R)
• M11: 9,973,840 km (0.09 R)
• M12: 11,514,399 km (0.081 R)
• M13: 20,010,959 km (0.055 R)
• M14: 21,728,792 km (0.093 R)
• M15: 23,449,765 km (0.085 R)
• M16: 27,468,862 km (0.11 R)
• M17: 28,514,401 km (0.107 R)
• M18: 31,582,803 km (0.091 R)
• M19: 32,152,921 km (0.066 R)
• M20: 48,734,199 km (0.114 R)
• M21: 50,418,970 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.5

Radius: 3.9

Gravity: 33.76 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.38 AU - 20.88 AU

Year: 25896 Days

Day: 17.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,110,924 km

• M1: 48,470 km (0.068 R)
• M2: 204,949 km (0.088 R)
• M3: 787,034 km (0.106 R)
• M4: 970,890 km (0.033 R)
• M5: 1,346,231 km (0.041 R)
• M6: 1,628,074 km (0.109 R)
• M7: 1,811,630 km (0.109 R)
• M8: 3,024,420 km (0.101 R)
• M9: 3,388,990 km (0.074 R)
• M10: 3,627,599 km (0.102 R)
• M11: 5,261,208 km (0.096 R)
• M12: 5,459,574 km (0.094 R)
• M13: 6,128,277 km (0.113 R)
• M14: 7,476,752 km (0.112 R)
• M15: 8,036,098 km (0.104 R)
• M16: 8,622,971 km (0.054 R)
• M17: 10,122,839 km (0.074 R)
• M18: 10,743,221 km (0.073 R)
• M19: 12,334,943 km (0.051 R)
• M20: 12,827,269 km (0.077 R)
• M21: 13,627,319 km (0.092 R)
• M22: 15,977,202 km (0.112 R)
• M23: 22,068,827 km (0.052 R)
• M24: 24,399,712 km (0.091 R)
• M25: 25,286,528 km (0.11 R)
• M26: 34,254,771 km (0.059 R)
• M27: 34,392,401 km (0.097 R)
• M28: 36,357,070 km (0.108 R)
• M29: 40,662,347 km (0.102 R)
• M30: 43,177,087 km (0.113 R)
• M31: 54,273,360 km (0.072 R)
• M32: 55,023,892 km (0.095 R)
• M33: 56,930,367 km (0.115 R)
• M34: 59,672,795 km (0.066 R)
• M35: 63,533,617 km (0.112 R)
• M36: 75,176,520 km (0.115 R)
• M37: 81,619,551 km (0.06 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 18,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit