🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.44 AU - 0.58 AU

Year: 137 Days

Day: 21.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,190,764 km

• M1: 156,031 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.55 AU - 0.65 AU

Year: 175 Days

Day: 13.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,190,764 km

• M1: 124,017 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.1 AU - 1.5 AU

Year: 558 Days

Day: 32.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,190,764 km

• M1: 65,673 km (0.098 R)
• M2: 1,104,182 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.11 AU - 2.19 AU

Year: 1188 Days

Day: 37.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.64 AU - 3.62 AU

Year: 2086 Days

Day: 12.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,190,764 km

• M1: 39,793 km (0.11 R)
• M2: 344,075 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.33 AU - 4.13 AU

Year: 2714 Days

Day: 33.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.7

Radius: 8

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.8 AU - 4.86 AU

Year: 3394 Days

Day: 7.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,190,764 km

• M1: 99,483 km (0.079 R)
• M2: 374,294 km (0.091 R)
• M3: 757,564 km (0.108 R)
• M4: 1,320,052 km (0.079 R)
• M5: 2,179,491 km (0.032 R)
• M6: 2,515,339 km (0.034 R)
• M7: 2,992,705 km (0.083 R)
• M8: 4,264,886 km (0.061 R)
• M9: 4,818,099 km (0.046 R)
• M10: 6,735,046 km (0.086 R)
• M11: 7,054,437 km (0.102 R)
• M12: 7,758,445 km (0.095 R)
• M13: 8,145,305 km (0.069 R)
• M14: 8,508,229 km (0.079 R)
• M15: 9,034,515 km (0.106 R)
• M16: 10,068,984 km (0.077 R)
• M17: 10,615,016 km (0.11 R)
• M18: 11,180,496 km (0.044 R)
• M19: 13,244,647 km (0.108 R)
• M20: 14,209,703 km (0.083 R)
• M21: 14,896,657 km (0.032 R)
• M22: 15,828,053 km (0.055 R)
• M23: 18,981,127 km (0.12 R)
• M24: 19,298,574 km (0.086 R)
• M25: 20,471,122 km (0.108 R)
• M26: 23,245,415 km (0.07 R)
• M27: 25,638,083 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.2

Radius: 14

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.44 AU - 11.1 AU

Year: 10633 Days

Day: 10.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,190,764 km

• M1: 174,132 km (0.087 R)
• M2: 693,536 km (0.048 R)
• M3: 1,149,211 km (0.089 R)
• M4: 3,036,837 km (0.094 R)
• M5: 3,631,788 km (0.112 R)
• M6: 4,458,465 km (0.105 R)
• M7: 5,962,223 km (0.088 R)
• M8: 6,487,162 km (0.106 R)
• M9: 11,122,003 km (0.054 R)
• M10: 13,913,051 km (0.095 R)
• M11: 14,722,226 km (0.115 R)
• M12: 16,182,002 km (0.062 R)
• M13: 16,625,559 km (0.061 R)
• M14: 17,803,343 km (0.107 R)
• M15: 20,178,808 km (0.089 R)
• M16: 21,978,171 km (0.111 R)
• M17: 24,457,905 km (0.117 R)
• M18: 33,724,596 km (0.113 R)
• M19: 35,396,651 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.3

Radius: 5.2

Gravity: 22.72 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.19 AU - 18.07 AU

Year: 23279 Days

Day: 19.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,190,764 km

• M1: 64,925 km (0.05 R)
• M2: 355,295 km (0.104 R)
• M3: 2,277,029 km (0.105 R)
• M4: 2,849,540 km (0.117 R)
• M5: 5,217,824 km (0.114 R)
• M6: 6,881,502 km (0.06 R)
• M7: 10,327,639 km (0.06 R)
• M8: 18,118,845 km (0.101 R)
• M9: 19,681,245 km (0.086 R)
• M10: 22,550,233 km (0.109 R)
• M11: 25,125,860 km (0.055 R)
• M12: 25,460,959 km (0.072 R)
• M13: 32,673,073 km (0.114 R)
• M14: 39,759,972 km (0.088 R)
• M15: 40,673,716 km (0.069 R)
• M16: 43,820,208 km (0.073 R)
• M17: 59,205,601 km (0.062 R)
• M18: 66,803,677 km (0.086 R)
• M19: 70,281,229 km (0.079 R)
• M20: 75,720,757 km (0.106 R)
• M21: 78,542,921 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 14,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit