🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.66 AU - 1.1 AU

Year: 293 Days

Day: 22 Hours

Environment

Temp: 129 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.85 AU - 1.21 AU

Year: 371 Days

Day: 43.8 Hours

Environment

Temp: 76 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,358,017 km

• M1: 345,272 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.15 AU - 1.25 AU

Year: 466 Days

Day: 38.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 111,358,017 km

• M1: 76,445 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.78 AU - 2.02 AU

Year: 929 Days

Day: 23.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.86 AU - 2.18 AU

Year: 1019 Days

Day: 36 Hours

Environment

Temp: -60 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,358,017 km

• M1: 638,484 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.6

Radius: 11.1

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.55 AU - 6.57 AU

Year: 4651 Days

Day: 10.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 111,358,017 km

• M1: 138,378 km (0.1 R)
• M2: 1,576,014 km (0.101 R)
• M3: 3,669,636 km (0.103 R)
• M4: 4,090,903 km (0.034 R)
• M5: 4,601,182 km (0.025 R)
• M6: 5,382,382 km (0.104 R)
• M7: 5,883,235 km (0.057 R)
• M8: 7,337,776 km (0.11 R)
• M9: 7,817,686 km (0.104 R)
• M10: 8,177,169 km (0.074 R)
• M11: 9,200,269 km (0.03 R)
• M12: 11,966,034 km (0.077 R)
• M13: 12,519,247 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.9

Radius: 13.4

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.15 AU - 11.55 AU

Year: 11813 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 111,358,017 km

• M1: 204,650 km (0.032 R)
• M2: 774,468 km (0.11 R)
• M3: 1,785,151 km (0.092 R)
• M4: 4,818,099 km (0.087 R)
• M5: 5,672,751 km (0.092 R)
• M6: 7,828,157 km (0.101 R)
• M7: 11,347,447 km (0.112 R)
• M8: 14,118,748 km (0.058 R)
• M9: 16,279,091 km (0.05 R)
• M10: 27,142,738 km (0.114 R)
• M11: 28,858,626 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.8

Radius: 9.5

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.54 AU - 14.22 AU

Year: 15453 Days

Day: 9.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 111,358,017 km

• M1: 118,182 km (0.076 R)
• M2: 426,354 km (0.098 R)
• M3: 911,350 km (0.028 R)
• M4: 1,314,217 km (0.112 R)
• M5: 3,264,674 km (0.088 R)
• M6: 4,168,545 km (0.065 R)
• M7: 4,533,115 km (0.091 R)
• M8: 5,167,260 km (0.076 R)
• M9: 8,396,480 km (0.088 R)
• M10: 10,480,976 km (0.092 R)
• M11: 12,830,561 km (0.089 R)
• M12: 19,225,271 km (0.096 R)
• M13: 27,371,922 km (0.067 R)
• M14: 35,553,580 km (0.109 R)
• M15: 40,133,518 km (0.069 R)
• M16: 44,015,882 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.4

Radius: 6.3

Gravity: 21.75 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 15.92 AU - 23.92 AU

Year: 31541 Days

Day: 15.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 111,358,017 km

• M1: 137,480 km (0.115 R)
• M2: 716,574 km (0.11 R)
• M3: 1,504,207 km (0.034 R)
• M4: 1,859,202 km (0.106 R)
• M5: 2,125,935 km (0.066 R)
• M6: 3,393,478 km (0.1 R)
• M7: 4,529,674 km (0.057 R)
• M8: 6,281,465 km (0.111 R)
• M9: 6,832,883 km (0.119 R)
• M10: 10,769,252 km (0.119 R)
• M11: 11,123,200 km (0.057 R)
• M12: 12,385,058 km (0.069 R)
• M13: 17,698,475 km (0.082 R)
• M14: 18,291,182 km (0.038 R)
• M15: 26,471,343 km (0.083 R)
• M16: 31,206,265 km (0.117 R)
• M17: 37,113,586 km (0.092 R)
• M18: 44,625,344 km (0.072 R)
• M19: 45,171,526 km (0.071 R)
• M20: 49,314,190 km (0.087 R)
• M21: 50,881,228 km (0.053 R)
• M22: 57,912,477 km (0.103 R)
• M23: 61,210,213 km (0.112 R)
• M24: 81,743,269 km (0.119 R)
• M25: 85,605,138 km (0.062 R)
• M26: 86,448,271 km (0.081 R)
• M27: 86,730,562 km (0.084 R)
• M28: 97,001,204 km (0.114 R)
• M29: 97,305,935 km (0.104 R)
• M30: 102,269,742 km (0.112 R)
• M31: 106,749,450 km (0.108 R)
• M32: 109,697,127 km (0.053 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 15,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit