🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.56 AU - 0.66 AU

Year: 175 Days

Day: 44.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,956,463 km

• M1: 26,180 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.9 AU - 1 AU

Year: 340 Days

Day: 33.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.06 AU - 1.64 AU

Year: 576 Days

Day: 27 Hours

Environment

Temp: -24 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.37 AU - 3.99 AU

Year: 2591 Days

Day: 26.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,956,463 km

• M1: 2,736,145 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.75 AU - 5.57 AU

Year: 3693 Days

Day: 41.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,956,463 km

• M1: 135,685 km (0.075 R)
• M2: 478,863 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812

Radius: 8.5

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.46 AU - 5.92 AU

Year: 4340 Days

Day: 9.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,956,463 km

• M1: 108,010 km (0.087 R)
• M2: 491,429 km (0.067 R)
• M3: 1,109,567 km (0.107 R)
• M4: 1,526,347 km (0.07 R)
• M5: 2,573,981 km (0.093 R)
• M6: 3,350,394 km (0.045 R)
• M7: 3,815,194 km (0.089 R)
• M8: 5,556,813 km (0.102 R)
• M9: 5,906,573 km (0.111 R)
• M10: 6,812,687 km (0.081 R)
• M11: 7,524,623 km (0.106 R)
• M12: 8,210,829 km (0.047 R)
• M13: 9,459,672 km (0.115 R)
• M14: 12,526,129 km (0.074 R)
• M15: 13,855,904 km (0.053 R)
• M16: 14,175,595 km (0.115 R)
• M17: 14,554,826 km (0.093 R)
• M18: 18,215,785 km (0.111 R)
• M19: 18,728,905 km (0.068 R)
• M20: 20,053,894 km (0.106 R)
• M21: 21,017,902 km (0.117 R)
• M22: 22,012,429 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.2

Radius: 8.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.94 AU - 11.2 AU

Year: 11731 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,956,463 km

• M1: 108,458 km (0.059 R)
• M2: 413,189 km (0.092 R)
• M3: 2,100,504 km (0.11 R)
• M4: 2,603,601 km (0.088 R)
• M5: 4,745,394 km (0.062 R)
• M6: 5,062,691 km (0.103 R)
• M7: 5,487,250 km (0.094 R)
• M8: 6,101,050 km (0.075 R)
• M9: 6,617,462 km (0.118 R)
• M10: 7,199,996 km (0.106 R)
• M11: 8,137,526 km (0.114 R)
• M12: 12,063,273 km (0.107 R)
• M13: 14,018,068 km (0.098 R)
• M14: 15,726,925 km (0.09 R)
• M15: 17,845,081 km (0.108 R)
• M16: 20,904,358 km (0.075 R)
• M17: 21,524,441 km (0.028 R)
• M18: 22,638,795 km (0.102 R)
• M19: 24,127,444 km (0.117 R)
• M20: 25,416,977 km (0.061 R)
• M21: 31,945,129 km (0.102 R)
• M22: 33,709,636 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.7

Radius: 9

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.87 AU - 13.21 AU

Year: 14391 Days

Day: 10.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,956,463 km

• M1: 112,797 km (0.107 R)
• M2: 406,308 km (0.065 R)
• M3: 872,305 km (0.088 R)
• M4: 1,314,965 km (0.106 R)
• M5: 2,487,214 km (0.059 R)
• M6: 2,878,712 km (0.116 R)
• M7: 4,552,413 km (0.06 R)
• M8: 5,347,974 km (0.113 R)
• M9: 7,605,855 km (0.093 R)
• M10: 8,870,705 km (0.095 R)
• M11: 10,054,174 km (0.103 R)
• M12: 10,489,653 km (0.104 R)
• M13: 11,692,570 km (0.06 R)
• M14: 15,705,981 km (0.12 R)
• M15: 17,981,066 km (0.045 R)
• M16: 19,530,451 km (0.034 R)
• M17: 20,640,617 km (0.084 R)
• M18: 21,078,639 km (0.103 R)
• M19: 22,064,190 km (0.105 R)
• M20: 23,934,014 km (0.115 R)
• M21: 24,907,597 km (0.113 R)
• M22: 26,622,886 km (0.094 R)
• M23: 30,287,136 km (0.042 R)
• M24: 30,852,915 km (0.089 R)
• M25: 38,071,461 km (0.089 R)
• M26: 44,715,552 km (0.056 R)
• M27: 46,340,035 km (0.104 R)
• M28: 48,772,646 km (0.067 R)
• M29: 51,931,405 km (0.051 R)
• M30: 54,222,047 km (0.113 R)
• M31: 56,921,541 km (0.112 R)
• M32: 57,956,459 km (0.051 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 14,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit