🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.39 AU - 0.65 AU

Year: 132 Days

Day: 28.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,816,589 km

• M1: 27,077 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.59 AU - 0.97 AU

Year: 243 Days

Day: 34.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.29 AU - 1.91 AU

Year: 715 Days

Day: 14.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,816,589 km

• M1: 37,399 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.84 AU - 2.84 AU

Year: 1264 Days

Day: 21.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.68 AU - 3.48 AU

Year: 1909 Days

Day: 21.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.6

Radius: 11.3

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.2 AU - 10.84 AU

Year: 9566 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,816,589 km

• M1: 141,370 km (0.112 R)
• M2: 577,897 km (0.093 R)
• M3: 935,136 km (0.098 R)
• M4: 1,785,151 km (0.113 R)
• M5: 3,071,543 km (0.081 R)
• M6: 3,936,518 km (0.063 R)
• M7: 5,229,942 km (0.11 R)
• M8: 5,740,669 km (0.096 R)
• M9: 6,145,331 km (0.084 R)
• M10: 6,899,603 km (0.094 R)
• M11: 9,722,964 km (0.102 R)
• M12: 12,388,349 km (0.098 R)
• M13: 13,356,247 km (0.119 R)
• M14: 14,683,031 km (0.117 R)
• M15: 16,228,377 km (0.077 R)
• M16: 16,971,878 km (0.039 R)
• M17: 17,667,209 km (0.083 R)
• M18: 18,599,503 km (0.058 R)
• M19: 20,718,707 km (0.087 R)
• M20: 25,702,560 km (0.113 R)
• M21: 36,795,092 km (0.118 R)
• M22: 38,195,777 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585

Radius: 13.5

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11 AU - 11.98 AU

Year: 13752 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,816,589 km

• M1: 168,746 km (0.105 R)
• M2: 982,409 km (0.031 R)
• M3: 3,519,589 km (0.116 R)
• M4: 4,657,131 km (0.077 R)
• M5: 5,277,364 km (0.102 R)
• M6: 6,177,195 km (0.093 R)
• M7: 7,051,445 km (0.12 R)
• M8: 7,518,639 km (0.109 R)
• M9: 8,235,363 km (0.094 R)
• M10: 9,701,871 km (0.077 R)
• M11: 10,497,432 km (0.115 R)
• M12: 12,400,915 km (0.075 R)
• M13: 14,055,318 km (0.097 R)
• M14: 14,866,737 km (0.111 R)
• M15: 15,709,123 km (0.045 R)
• M16: 18,269,341 km (0.089 R)
• M17: 19,236,042 km (0.088 R)
• M18: 19,731,959 km (0.098 R)
• M19: 20,236,553 km (0.096 R)
• M20: 21,096,441 km (0.065 R)
• M21: 27,813,386 km (0.071 R)
• M22: 31,197,140 km (0.071 R)
• M23: 31,652,965 km (0.111 R)
• M24: 34,968,652 km (0.037 R)
• M25: 36,207,023 km (0.117 R)
• M26: 37,602,771 km (0.111 R)
• M27: 39,563,550 km (0.091 R)
• M28: 44,978,993 km (0.061 R)
• M29: 46,147,951 km (0.113 R)
• M30: 49,158,907 km (0.116 R)
• M31: 49,621,464 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.8

Radius: 6.2

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14.56 AU - 19.3 AU

Year: 24597 Days

Day: 16 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,816,589 km

• M1: 77,492 km (0.106 R)
• M2: 411,245 km (0.115 R)
• M3: 800,049 km (0.077 R)
• M4: 1,093,860 km (0.092 R)
• M5: 1,352,664 km (0.08 R)
• M6: 2,132,667 km (0.118 R)
• M7: 2,585,500 km (0.103 R)
• M8: 3,623,260 km (0.112 R)
• M9: 4,235,116 km (0.105 R)
• M10: 4,532,067 km (0.119 R)
• M11: 5,623,234 km (0.104 R)
• M12: 6,063,950 km (0.1 R)
• M13: 7,572,943 km (0.072 R)
• M14: 8,110,449 km (0.088 R)
• M15: 8,312,106 km (0.101 R)
• M16: 8,778,253 km (0.056 R)
• M17: 9,371,259 km (0.082 R)
• M18: 10,106,234 km (0.099 R)
• M19: 14,219,577 km (0.079 R)
• M20: 15,188,672 km (0.091 R)
• M21: 16,845,917 km (0.086 R)
• M22: 17,257,461 km (0.08 R)
• M23: 19,506,964 km (0.045 R)
• M24: 20,421,905 km (0.112 R)
• M25: 21,269,526 km (0.099 R)
• M26: 22,337,056 km (0.081 R)
• M27: 24,473,464 km (0.108 R)
• M28: 29,502,645 km (0.07 R)
• M29: 30,951,500 km (0.098 R)
• M30: 32,320,770 km (0.081 R)
• M31: 43,515,029 km (0.078 R)
• M32: 49,132,429 km (0.041 R)
• M33: 50,141,466 km (0.063 R)
• M34: 60,811,086 km (0.119 R)
• M35: 63,151,694 km (0.096 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: 535 - 14,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit