🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.74 AU - 0.74 AU

Year: 234 Days

Day: 27.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,585,691 km

• M1: 183,856 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.78 AU - 1.12 AU

Year: 340 Days

Day: 20 Hours

Environment

Temp: 30 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,585,691 km

• M1: 379,081 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.81 AU - 2.47 AU

Year: 1149 Days

Day: 46.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,585,691 km

• M1: 302,786 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.95 AU - 3.59 AU

Year: 2171 Days

Day: 33.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,585,691 km

• M1: 2,304,406 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.5

Radius: 13.6

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.51 AU - 6.13 AU

Year: 4504 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,585,691 km

• M1: 169,195 km (0.12 R)
• M2: 647,609 km (0.081 R)
• M3: 1,083,837 km (0.089 R)
• M4: 1,764,956 km (0.111 R)
• M5: 4,469,236 km (0.116 R)
• M6: 5,386,122 km (0.09 R)
• M7: 6,145,481 km (0.034 R)
• M8: 6,875,967 km (0.103 R)
• M9: 7,770,562 km (0.101 R)
• M10: 8,937,276 km (0.053 R)
• M11: 9,583,389 km (0.072 R)
• M12: 10,304,002 km (0.12 R)
• M13: 11,997,600 km (0.054 R)
• M14: 13,501,657 km (0.111 R)
• M15: 14,572,029 km (0.101 R)
• M16: 15,930,378 km (0.052 R)
• M17: 17,433,238 km (0.115 R)
• M18: 19,492,603 km (0.096 R)
• M19: 20,859,329 km (0.049 R)
• M20: 22,070,623 km (0.096 R)
• M21: 23,403,540 km (0.041 R)
• M22: 26,229,593 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.8

Radius: 14.6

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.15 AU - 5.89 AU

Year: 4761 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,585,691 km

• M1: 181,612 km (0.092 R)
• M2: 637,586 km (0.117 R)
• M3: 2,142,541 km (0.07 R)
• M4: 3,498,945 km (0.085 R)
• M5: 5,957,735 km (0.077 R)
• M6: 6,773,193 km (0.08 R)
• M7: 9,107,219 km (0.119 R)
• M8: 12,172,330 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.9

Radius: 12

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.97 AU - 11.23 AU

Year: 11783 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,585,691 km

• M1: 151,543 km (0.092 R)
• M2: 606,619 km (0.05 R)
• M3: 1,090,419 km (0.066 R)
• M4: 1,469,949 km (0.065 R)
• M5: 2,416,754 km (0.067 R)
• M6: 4,393,689 km (0.119 R)
• M7: 4,916,534 km (0.076 R)
• M8: 6,122,293 km (0.113 R)
• M9: 6,516,334 km (0.05 R)
• M10: 7,843,416 km (0.115 R)
• M11: 9,674,046 km (0.114 R)
• M12: 11,665,343 km (0.09 R)
• M13: 14,224,663 km (0.054 R)
• M14: 15,372,228 km (0.084 R)
• M15: 17,706,853 km (0.089 R)
• M16: 20,585,714 km (0.116 R)
• M17: 28,226,575 km (0.12 R)
• M18: 32,134,221 km (0.107 R)
• M19: 38,893,950 km (0.109 R)
• M20: 40,752,405 km (0.072 R)
• M21: 44,378,807 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.9

Radius: 4.6

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.23 AU - 16.81 AU

Year: 19271 Days

Day: 23 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,585,691 km

• M1: 112,797 km (0.093 R)
• M2: 418,126 km (0.12 R)
• M3: 631,453 km (0.094 R)
• M4: 981,960 km (0.043 R)
• M5: 1,376,899 km (0.117 R)
• M6: 1,652,308 km (0.042 R)
• M7: 2,209,112 km (0.049 R)
• M8: 2,456,547 km (0.119 R)
• M9: 2,625,143 km (0.08 R)
• M10: 4,483,598 km (0.072 R)
• M11: 6,144,284 km (0.081 R)
• M12: 6,420,890 km (0.091 R)
• M13: 13,673,694 km (0.112 R)
• M14: 16,336,237 km (0.057 R)
• M15: 17,068,967 km (0.086 R)
• M16: 17,340,787 km (0.063 R)
• M17: 22,092,015 km (0.093 R)
• M18: 30,537,413 km (0.1 R)
• M19: 32,160,849 km (0.116 R)
• M20: 38,995,677 km (0.073 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 13,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit