🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.71 AU - 0.75 AU

Year: 235 Days

Day: 46.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.83 AU - 0.99 AU

Year: 327 Days

Day: 14.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.08 AU - 1.58 AU

Year: 578 Days

Day: 27.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,045,065 km

• M1: 958,623 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.45 AU - 1.91 AU

Year: 820 Days

Day: 26.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.85 AU - 1.93 AU

Year: 979 Days

Day: 33.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.4

Radius: 10.1

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.38 AU - 6.96 AU

Year: 6490 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,045,065 km

• M1: 126,410 km (0.026 R)
• M2: 728,542 km (0.119 R)
• M3: 1,128,267 km (0.115 R)
• M4: 2,201,781 km (0.039 R)
• M5: 2,532,692 km (0.087 R)
• M6: 3,039,978 km (0.101 R)
• M7: 3,613,836 km (0.106 R)
• M8: 3,952,077 km (0.118 R)
• M9: 4,920,274 km (0.08 R)
• M10: 5,367,572 km (0.105 R)
• M11: 5,809,484 km (0.107 R)
• M12: 6,588,141 km (0.083 R)
• M13: 7,244,875 km (0.032 R)
• M14: 7,785,372 km (0.096 R)
• M15: 8,817,298 km (0.107 R)
• M16: 9,984,760 km (0.107 R)
• M17: 10,654,510 km (0.075 R)
• M18: 11,405,192 km (0.12 R)
• M19: 12,679,018 km (0.069 R)
• M20: 14,461,626 km (0.077 R)
• M21: 16,470,875 km (0.074 R)
• M22: 17,817,406 km (0.086 R)
• M23: 20,881,619 km (0.041 R)
• M24: 21,346,270 km (0.103 R)
• M25: 23,440,042 km (0.073 R)
• M26: 26,832,024 km (0.112 R)
• M27: 34,356,946 km (0.04 R)
• M28: 36,884,851 km (0.106 R)
• M29: 38,136,536 km (0.106 R)
• M30: 39,181,627 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.7

Radius: 10.4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.88 AU - 8.16 AU

Year: 7769 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,045,065 km

• M1: 136,433 km (0.111 R)
• M2: 526,585 km (0.07 R)
• M3: 1,025,344 km (0.082 R)
• M4: 1,617,901 km (0.076 R)
• M5: 2,083,749 km (0.114 R)
• M6: 2,426,926 km (0.089 R)
• M7: 3,041,325 km (0.082 R)
• M8: 4,531,320 km (0.095 R)
• M9: 5,773,730 km (0.113 R)
• M10: 7,604,060 km (0.069 R)
• M11: 9,751,537 km (0.043 R)
• M12: 11,991,017 km (0.083 R)
• M13: 12,370,996 km (0.066 R)
• M14: 12,857,339 km (0.098 R)
• M15: 13,559,701 km (0.025 R)
• M16: 13,972,441 km (0.1 R)
• M17: 16,803,581 km (0.076 R)
• M18: 18,073,218 km (0.052 R)
• M19: 18,636,604 km (0.078 R)
• M20: 20,396,922 km (0.098 R)
• M21: 20,802,781 km (0.118 R)
• M22: 23,278,326 km (0.104 R)
• M23: 23,647,235 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.1

Radius: 8.7

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.26 AU - 13.74 AU

Year: 14692 Days

Day: 12.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,045,065 km

• M1: 112,198 km (0.116 R)
• M2: 422,913 km (0.091 R)
• M3: 707,897 km (0.079 R)
• M4: 1,127,370 km (0.053 R)
• M5: 1,534,725 km (0.081 R)
• M6: 2,268,652 km (0.061 R)
• M7: 2,971,762 km (0.118 R)
• M8: 3,784,377 km (0.059 R)
• M9: 4,289,121 km (0.113 R)
• M10: 6,115,112 km (0.088 R)
• M11: 6,559,418 km (0.03 R)
• M12: 7,025,116 km (0.039 R)
• M13: 8,754,916 km (0.115 R)
• M14: 9,060,096 km (0.094 R)
• M15: 9,478,072 km (0.107 R)
• M16: 14,253,685 km (0.116 R)
• M17: 17,233,226 km (0.108 R)
• M18: 19,378,310 km (0.117 R)
• M19: 20,693,724 km (0.026 R)
• M20: 22,729,302 km (0.087 R)
• M21: 26,237,073 km (0.091 R)
• M22: 27,302,060 km (0.109 R)
• M23: 27,626,987 km (0.065 R)
• M24: 28,395,471 km (0.095 R)
• M25: 30,553,121 km (0.097 R)
• M26: 31,020,914 km (0.054 R)
• M27: 31,612,274 km (0.086 R)
• M28: 34,430,100 km (0.119 R)
• M29: 36,749,016 km (0.11 R)
• M30: 42,560,744 km (0.118 R)
• M31: 42,851,861 km (0.063 R)
• M32: 50,895,440 km (0.097 R)
• M33: 52,884,642 km (0.095 R)
• M34: 57,371,531 km (0.095 R)
• M35: 57,726,826 km (0.088 R)
• M36: 60,806,448 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 15,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit