🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.67 AU - 0.87 AU

Year: 241 Days

Day: 44 Hours

Environment

Temp: 154 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.09 AU - 1.4 AU

Year: 492 Days

Day: 12 Hours

Environment

Temp: 21 °C

Axial Tilt: 92 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,104,891 km

• M1: 1,068,877 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.63 AU - 1.93 AU

Year: 846 Days

Day: 43.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.64 AU - 2.72 AU

Year: 1147 Days

Day: 19.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,104,891 km

• M1: 496,665 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.6

Radius: 10.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.04 AU - 6.6 AU

Year: 4374 Days

Day: 13.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,104,891 km

• M1: 135,536 km (0.104 R)
• M2: 550,670 km (0.101 R)
• M3: 935,735 km (0.041 R)
• M4: 1,889,870 km (0.065 R)
• M5: 3,348,599 km (0.1 R)
• M6: 3,794,550 km (0.091 R)
• M7: 5,229,642 km (0.105 R)
• M8: 6,424,780 km (0.114 R)
• M9: 7,667,489 km (0.09 R)
• M10: 8,279,644 km (0.096 R)
• M11: 9,972,044 km (0.093 R)
• M12: 13,015,763 km (0.067 R)
• M13: 14,123,086 km (0.079 R)
• M14: 16,842,925 km (0.109 R)
• M15: 18,724,417 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.3

Radius: 10.7

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.43 AU - 7.29 AU

Year: 5056 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,104,891 km

• M1: 137,181 km (0.102 R)
• M2: 513,121 km (0.12 R)
• M3: 957,277 km (0.095 R)
• M4: 2,181,287 km (0.057 R)
• M5: 2,688,423 km (0.098 R)
• M6: 3,458,254 km (0.097 R)
• M7: 3,849,901 km (0.101 R)
• M8: 5,124,026 km (0.048 R)
• M9: 5,664,523 km (0.105 R)
• M10: 6,759,580 km (0.112 R)
• M11: 9,077,898 km (0.117 R)
• M12: 9,956,486 km (0.076 R)
• M13: 10,349,929 km (0.05 R)
• M14: 11,355,675 km (0.092 R)
• M15: 12,425,450 km (0.112 R)
• M16: 13,774,673 km (0.049 R)
• M17: 14,208,806 km (0.045 R)
• M18: 15,047,601 km (0.049 R)
• M19: 15,978,249 km (0.103 R)
• M20: 17,635,195 km (0.069 R)
• M21: 18,276,970 km (0.06 R)
• M22: 19,268,954 km (0.109 R)
• M23: 20,157,266 km (0.091 R)
• M24: 23,062,008 km (0.077 R)
• M25: 24,298,434 km (0.108 R)
• M26: 25,254,365 km (0.115 R)
• M27: 28,886,152 km (0.062 R)

Asteroid Belt

Center: 7.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.6

Radius: 14.3

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.5 AU - 11.6 AU

Year: 11357 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,104,891 km

• M1: 179,817 km (0.109 R)
• M2: 1,504,506 km (0.075 R)
• M3: 2,070,734 km (0.091 R)
• M4: 2,555,880 km (0.11 R)
• M5: 3,014,846 km (0.109 R)
• M6: 4,439,317 km (0.051 R)
• M7: 5,976,136 km (0.058 R)
• M8: 7,419,755 km (0.061 R)
• M9: 8,742,051 km (0.066 R)
• M10: 10,216,188 km (0.088 R)
• M11: 11,287,309 km (0.047 R)
• M12: 11,798,485 km (0.106 R)
• M13: 12,977,466 km (0.114 R)
• M14: 14,830,983 km (0.049 R)
• M15: 15,884,601 km (0.056 R)
• M16: 17,388,957 km (0.085 R)
• M17: 18,701,679 km (0.112 R)
• M18: 22,471,395 km (0.104 R)
• M19: 24,196,109 km (0.049 R)
• M20: 27,447,170 km (0.12 R)
• M21: 29,802,140 km (0.062 R)
• M22: 30,879,992 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.1

Radius: 8

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.17 AU - 19.89 AU

Year: 23955 Days

Day: 23.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,104,891 km

• M1: 99,483 km (0.116 R)
• M2: 391,049 km (0.096 R)
• M3: 714,928 km (0.099 R)
• M4: 1,751,492 km (0.115 R)
• M5: 2,296,178 km (0.082 R)
• M6: 2,620,506 km (0.08 R)
• M7: 3,844,516 km (0.085 R)
• M8: 6,381,845 km (0.107 R)
• M9: 7,218,546 km (0.045 R)
• M10: 7,918,365 km (0.095 R)
• M11: 13,242,553 km (0.118 R)
• M12: 17,496,069 km (0.069 R)
• M13: 34,560,100 km (0.09 R)
• M14: 35,539,218 km (0.115 R)
• M15: 39,187,611 km (0.077 R)
• M16: 40,559,872 km (0.119 R)
• M17: 49,826,114 km (0.102 R)
• M18: 63,895,345 km (0.111 R)
• M19: 69,483,424 km (0.078 R)
• M20: 81,373,911 km (0.094 R)
• M21: 82,112,775 km (0.083 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 13,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit