🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.68 AU - 0.82 AU

Year: 234 Days

Day: 15.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.34 AU - 2.06 AU

Year: 798 Days

Day: 18.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.35 AU - 4.67 AU

Year: 3447 Days

Day: 42.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 127.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,918,793 km

• M1: 55,202 km (0.082 R)

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.4

Radius: 8.9

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.28 AU - 6.24 AU

Year: 4975 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,918,793 km

• M1: 110,702 km (0.067 R)
• M2: 403,465 km (0.109 R)
• M3: 721,511 km (0.027 R)
• M4: 1,145,321 km (0.067 R)
• M5: 2,469,412 km (0.105 R)
• M6: 2,793,740 km (0.075 R)
• M7: 3,244,179 km (0.098 R)
• M8: 3,570,901 km (0.086 R)
• M9: 4,033,159 km (0.109 R)
• M10: 4,685,705 km (0.062 R)
• M11: 6,417,898 km (0.077 R)
• M12: 6,770,500 km (0.048 R)
• M13: 7,979,700 km (0.075 R)
• M14: 8,693,581 km (0.06 R)
• M15: 9,246,345 km (0.11 R)
• M16: 10,119,099 km (0.057 R)
• M17: 11,366,895 km (0.056 R)
• M18: 11,694,365 km (0.115 R)
• M19: 14,819,763 km (0.096 R)
• M20: 15,551,297 km (0.092 R)
• M21: 18,334,266 km (0.045 R)
• M22: 19,574,881 km (0.106 R)
• M23: 20,593,044 km (0.093 R)
• M24: 21,933,142 km (0.105 R)
• M25: 22,661,235 km (0.05 R)
• M26: 24,942,603 km (0.043 R)
• M27: 25,337,092 km (0.106 R)
• M28: 25,896,588 km (0.033 R)
• M29: 28,046,609 km (0.056 R)
• M30: 28,731,318 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.3

Radius: 15

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.61 AU - 7.51 AU

Year: 6751 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,918,793 km

• M1: 186,698 km (0.112 R)
• M2: 789,578 km (0.091 R)
• M3: 1,635,404 km (0.119 R)
• M4: 2,752,152 km (0.06 R)
• M5: 4,725,647 km (0.062 R)
• M6: 5,730,047 km (0.109 R)
• M7: 6,423,433 km (0.051 R)
• M8: 12,651,791 km (0.097 R)
• M9: 13,155,786 km (0.093 R)
• M10: 16,886,308 km (0.071 R)
• M11: 17,498,014 km (0.052 R)
• M12: 18,124,380 km (0.032 R)
• M13: 18,636,304 km (0.057 R)
• M14: 20,230,120 km (0.11 R)
• M15: 20,850,652 km (0.055 R)
• M16: 22,494,433 km (0.112 R)
• M17: 27,104,741 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.6

Radius: 5.8

Gravity: 25.05 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.75 AU - 17.67 AU

Year: 20304 Days

Day: 24.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,918,793 km

• M1: 72,405 km (0.079 R)
• M2: 265,686 km (0.103 R)
• M3: 960,269 km (0.1 R)
• M4: 2,058,168 km (0.104 R)
• M5: 2,547,053 km (0.106 R)
• M6: 3,509,865 km (0.025 R)
• M7: 3,910,937 km (0.119 R)
• M8: 4,445,899 km (0.1 R)
• M9: 4,804,186 km (0.038 R)
• M10: 7,322,666 km (0.113 R)
• M11: 7,925,246 km (0.101 R)
• M12: 8,185,846 km (0.086 R)
• M13: 9,114,849 km (0.095 R)
• M14: 10,480,976 km (0.053 R)
• M15: 14,062,200 km (0.069 R)
• M16: 14,367,380 km (0.096 R)
• M17: 15,960,298 km (0.07 R)
• M18: 16,376,180 km (0.113 R)
• M19: 18,932,209 km (0.119 R)
• M20: 21,239,307 km (0.058 R)
• M21: 22,877,254 km (0.115 R)
• M22: 23,193,504 km (0.079 R)
• M23: 25,489,532 km (0.098 R)
• M24: 30,400,382 km (0.113 R)
• M25: 32,609,194 km (0.055 R)
• M26: 34,506,694 km (0.088 R)
• M27: 38,223,752 km (0.095 R)
• M28: 40,793,245 km (0.08 R)
• M29: 43,636,951 km (0.088 R)
• M30: 55,952,147 km (0.103 R)
• M31: 57,491,808 km (0.073 R)
• M32: 57,686,285 km (0.1 R)
• M33: 58,076,437 km (0.116 R)
• M34: 61,261,375 km (0.112 R)
• M35: 67,543,289 km (0.098 R)
• M36: 72,640,238 km (0.047 R)
• M37: 73,095,315 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240

Radius: 6.3

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.04 AU - 20.58 AU

Year: 24804 Days

Day: 19.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,918,793 km

• M1: 84,373 km (0.116 R)
• M2: 1,067,979 km (0.11 R)
• M3: 1,748,051 km (0.067 R)
• M4: 3,662,605 km (0.118 R)
• M5: 4,247,532 km (0.111 R)
• M6: 4,792,069 km (0.083 R)
• M7: 6,874,770 km (0.099 R)
• M8: 9,654,598 km (0.08 R)
• M9: 10,938,447 km (0.104 R)
• M10: 11,896,172 km (0.113 R)
• M11: 15,394,518 km (0.078 R)
• M12: 16,518,447 km (0.108 R)
• M13: 22,211,693 km (0.046 R)
• M14: 33,802,387 km (0.107 R)
• M15: 38,190,242 km (0.113 R)
• M16: 49,340,370 km (0.025 R)
• M17: 55,477,622 km (0.062 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 18,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit