🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.7 AU - 0.76 AU

Year: 219 Days

Day: 32.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,971,514 km

• M1: 24,384 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.72 AU - 0.88 AU

Year: 251 Days

Day: 44.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,971,514 km

• M1: 32,612 km (0.092 R)
• M2: 191,336 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.01 AU - 2.31 AU

Year: 1116 Days

Day: 40.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,971,514 km

• M1: 124,316 km (0.1 R)
• M2: 367,562 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.22 AU - 4.76 AU

Year: 3344 Days

Day: 34 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.7

Radius: 13.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.37 AU - 6.93 AU

Year: 6027 Days

Day: 6.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,971,514 km

• M1: 173,384 km (0.067 R)
• M2: 676,482 km (0.113 R)
• M3: 1,259,614 km (0.108 R)
• M4: 1,861,297 km (0.1 R)
• M5: 2,688,573 km (0.061 R)
• M6: 3,867,105 km (0.105 R)
• M7: 4,902,771 km (0.11 R)
• M8: 6,758,233 km (0.08 R)
• M9: 8,338,885 km (0.107 R)
• M10: 9,566,335 km (0.111 R)
• M11: 10,154,255 km (0.109 R)
• M12: 11,553,144 km (0.096 R)
• M13: 14,203,570 km (0.1 R)
• M14: 16,265,776 km (0.115 R)
• M15: 18,245,106 km (0.087 R)
• M16: 19,364,248 km (0.059 R)
• M17: 19,795,538 km (0.074 R)
• M18: 22,127,021 km (0.099 R)
• M19: 24,053,692 km (0.08 R)
• M20: 24,888,598 km (0.039 R)
• M21: 26,971,449 km (0.045 R)
• M22: 29,926,156 km (0.088 R)
• M23: 34,019,154 km (0.098 R)
• M24: 35,928,621 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.8

Radius: 10.6

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.2 AU - 7.56 AU

Year: 7046 Days

Day: 8.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,971,514 km

• M1: 131,796 km (0.115 R)
• M2: 499,058 km (0.107 R)
• M3: 1,365,380 km (0.113 R)
• M4: 1,699,133 km (0.119 R)
• M5: 2,313,082 km (0.067 R)
• M6: 3,172,223 km (0.093 R)
• M7: 4,155,978 km (0.068 R)
• M8: 4,815,107 km (0.115 R)
• M9: 5,155,591 km (0.08 R)
• M10: 6,275,182 km (0.093 R)
• M11: 9,640,835 km (0.091 R)
• M12: 10,138,098 km (0.119 R)
• M13: 10,652,266 km (0.12 R)
• M14: 11,885,850 km (0.094 R)
• M15: 17,316,851 km (0.114 R)
• M16: 17,648,659 km (0.061 R)
• M17: 21,507,536 km (0.111 R)
• M18: 22,045,640 km (0.082 R)
• M19: 22,592,869 km (0.057 R)
• M20: 27,480,979 km (0.074 R)
• M21: 33,747,933 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.9

Radius: 4.9

Gravity: 31.23 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.81 AU - 16.61 AU

Year: 19829 Days

Day: 23.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 67.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 77,971,514 km

• M1: 86,468 km (0.075 R)
• M2: 252,671 km (0.111 R)
• M3: 492,925 km (0.067 R)
• M4: 752,028 km (0.119 R)
• M5: 960,269 km (0.093 R)
• M6: 1,902,735 km (0.074 R)
• M7: 2,293,335 km (0.087 R)
• M8: 2,542,715 km (0.066 R)
• M9: 4,268,925 km (0.057 R)
• M10: 5,009,883 km (0.083 R)
• M11: 5,509,540 km (0.118 R)
• M12: 5,833,120 km (0.068 R)
• M13: 6,834,379 km (0.077 R)
• M14: 7,743,784 km (0.066 R)
• M15: 8,098,331 km (0.104 R)
• M16: 8,570,013 km (0.093 R)
• M17: 11,529,209 km (0.103 R)
• M18: 11,858,174 km (0.084 R)
• M19: 13,597,250 km (0.036 R)
• M20: 14,565,447 km (0.04 R)
• M21: 19,082,106 km (0.04 R)
• M22: 20,198,854 km (0.063 R)
• M23: 21,754,822 km (0.105 R)
• M24: 22,561,902 km (0.065 R)
• M25: 27,361,002 km (0.045 R)
• M26: 27,945,929 km (0.066 R)
• M27: 30,369,415 km (0.103 R)
• M28: 32,017,684 km (0.087 R)
• M29: 33,061,129 km (0.105 R)
• M30: 34,941,275 km (0.117 R)
• M31: 38,913,099 km (0.096 R)
• M32: 44,770,454 km (0.105 R)
• M33: 45,909,791 km (0.095 R)
• M34: 48,416,154 km (0.114 R)
• M35: 60,137,446 km (0.092 R)
• M36: 61,324,356 km (0.095 R)
• M37: 65,810,347 km (0.107 R)
• M38: 71,167,746 km (0.082 R)
• M39: 71,387,954 km (0.111 R)
• M40: 72,051,122 km (0.073 R)
• M41: 73,614,419 km (0.053 R)
• M42: 74,517,841 km (0.105 R)
• M43: 77,272,387 km (0.117 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 18,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit