🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.6 AU - 0.66 AU

Year: 188 Days

Day: 27.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 71.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,477,688 km

• M1: 32,762 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.59 AU - 2.41 AU

Year: 1066 Days

Day: 23 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.75 AU - 3.37 AU

Year: 2017 Days

Day: 20.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.88 AU - 4.6 AU

Year: 2725 Days

Day: 30.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,477,688 km

• M1: 26,928 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.8

Radius: 14.2

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.09 AU - 6.59 AU

Year: 5317 Days

Day: 10.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,477,688 km

• M1: 177,273 km (0.103 R)
• M2: 647,160 km (0.11 R)
• M3: 1,137,692 km (0.103 R)
• M4: 1,796,371 km (0.074 R)
• M5: 2,806,905 km (0.108 R)
• M6: 3,350,244 km (0.091 R)
• M7: 4,676,429 km (0.118 R)
• M8: 5,279,758 km (0.082 R)
• M9: 7,135,519 km (0.075 R)
• M10: 10,100,998 km (0.096 R)
• M11: 10,887,583 km (0.119 R)
• M12: 11,761,833 km (0.113 R)
• M13: 12,240,547 km (0.056 R)
• M14: 14,503,514 km (0.117 R)
• M15: 15,110,283 km (0.096 R)
• M16: 15,734,106 km (0.093 R)
• M17: 16,434,074 km (0.119 R)
• M18: 20,592,895 km (0.096 R)
• M19: 21,786,686 km (0.067 R)
• M20: 22,803,951 km (0.119 R)
• M21: 25,327,219 km (0.087 R)
• M22: 25,885,518 km (0.11 R)
• M23: 28,371,835 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.6

Radius: 13.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.12 AU - 8.12 AU

Year: 6417 Days

Day: 8.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,477,688 km

• M1: 171,888 km (0.1 R)
• M2: 707,748 km (0.087 R)
• M3: 1,152,502 km (0.107 R)
• M4: 1,625,231 km (0.072 R)
• M5: 2,182,633 km (0.103 R)
• M6: 2,665,385 km (0.116 R)
• M7: 3,099,069 km (0.094 R)
• M8: 6,450,062 km (0.085 R)
• M9: 7,531,056 km (0.088 R)
• M10: 8,251,370 km (0.111 R)
• M11: 9,142,375 km (0.081 R)
• M12: 10,691,012 km (0.07 R)
• M13: 11,405,790 km (0.1 R)
• M14: 12,152,284 km (0.106 R)
• M15: 15,171,468 km (0.06 R)
• M16: 16,950,037 km (0.057 R)
• M17: 19,908,634 km (0.114 R)
• M18: 24,886,055 km (0.116 R)
• M19: 26,484,508 km (0.101 R)
• M20: 27,003,313 km (0.087 R)
• M21: 29,146,452 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.9

Radius: 13.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.94 AU - 10.64 AU

Year: 11540 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,477,688 km

• M1: 165,455 km (0.07 R)
• M2: 643,869 km (0.106 R)
• M3: 1,240,914 km (0.102 R)
• M4: 1,788,143 km (0.116 R)
• M5: 2,343,600 km (0.047 R)
• M6: 2,925,835 km (0.106 R)
• M7: 3,479,497 km (0.113 R)
• M8: 4,891,850 km (0.03 R)
• M9: 5,641,934 km (0.083 R)
• M10: 6,657,255 km (0.109 R)
• M11: 7,208,972 km (0.105 R)
• M12: 7,919,861 km (0.089 R)
• M13: 9,049,624 km (0.066 R)
• M14: 10,439,538 km (0.115 R)
• M15: 12,666,003 km (0.047 R)
• M16: 13,207,697 km (0.12 R)
• M17: 13,764,799 km (0.096 R)
• M18: 14,597,311 km (0.042 R)
• M19: 16,646,353 km (0.06 R)
• M20: 25,330,061 km (0.106 R)
• M21: 26,482,413 km (0.104 R)
• M22: 29,306,971 km (0.107 R)
• M23: 30,684,468 km (0.103 R)
• M24: 35,193,348 km (0.092 R)
• M25: 38,100,782 km (0.093 R)
• M26: 39,485,460 km (0.076 R)
• M27: 40,125,889 km (0.105 R)
• M28: 41,034,098 km (0.083 R)
• M29: 45,361,066 km (0.064 R)
• M30: 47,346,380 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.7

Radius: 5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.85 AU - 16.31 AU

Year: 23167 Days

Day: 21.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,477,688 km

• M1: 131,796 km (0.066 R)
• M2: 472,280 km (0.12 R)
• M3: 981,960 km (0.116 R)
• M4: 1,717,533 km (0.043 R)
• M5: 4,017,600 km (0.115 R)
• M6: 4,970,539 km (0.109 R)
• M7: 6,485,516 km (0.095 R)
• M8: 11,133,074 km (0.033 R)
• M9: 14,976,542 km (0.096 R)
• M10: 24,651,036 km (0.109 R)
• M11: 29,464,348 km (0.045 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: 502 - 15,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit