🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.49 AU - 0.53 AU

Year: 235 Days

Day: 43.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.64 AU - 0.7 AU

Year: 354 Days

Day: 32.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,284,150 km

• M1: 79,287 km (0.101 R)
• M2: 384,018 km (0.108 R)

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 8.8

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.16 AU - 1.52 AU

Year: 1002 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,284,150 km

• M1: 109,506 km (0.096 R)
• M2: 404,513 km (0.105 R)
• M3: 781,499 km (0.11 R)
• M4: 1,072,617 km (0.074 R)
• M5: 1,352,365 km (0.109 R)
• M6: 1,690,456 km (0.105 R)
• M7: 2,400,298 km (0.098 R)
• M8: 2,735,098 km (0.079 R)
• M9: 3,183,443 km (0.113 R)
• M10: 3,788,865 km (0.113 R)
• M11: 5,227,847 km (0.088 R)
• M12: 6,535,333 km (0.109 R)
• M13: 7,338,673 km (0.066 R)
• M14: 7,662,702 km (0.105 R)
• M15: 8,022,335 km (0.069 R)
• M16: 8,447,044 km (0.102 R)
• M17: 9,633,804 km (0.091 R)
• M18: 10,515,683 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.7

Radius: 9.5

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.21 AU - 1.95 AU

Year: 1282 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,284,150 km

• M1: 126,560 km (0.062 R)
• M2: 489,335 km (0.118 R)
• M3: 831,914 km (0.094 R)
• M4: 1,245,402 km (0.081 R)
• M5: 1,706,313 km (0.109 R)
• M6: 2,009,698 km (0.108 R)
• M7: 2,385,488 km (0.069 R)
• M8: 2,862,555 km (0.1 R)
• M9: 3,448,829 km (0.091 R)
• M10: 4,438,868 km (0.107 R)
• M11: 5,204,360 km (0.103 R)
• M12: 5,695,640 km (0.04 R)
• M13: 6,170,912 km (0.115 R)
• M14: 7,097,970 km (0.05 R)
• M15: 7,541,827 km (0.119 R)
• M16: 8,059,585 km (0.119 R)
• M17: 9,257,565 km (0.102 R)
• M18: 9,979,674 km (0.064 R)
• M19: 10,503,715 km (0.105 R)
• M20: 11,642,753 km (0.063 R)
• M21: 12,334,644 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.2

Radius: 11.6

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.78 AU - 7.1 AU

Year: 9347 Days

Day: 5.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,284,150 km

• M1: 144,212 km (0.084 R)
• M2: 560,394 km (0.095 R)
• M3: 1,098,946 km (0.067 R)
• M4: 1,515,277 km (0.097 R)
• M5: 1,988,455 km (0.087 R)
• M6: 2,780,426 km (0.119 R)
• M7: 3,169,829 km (0.081 R)
• M8: 3,927,094 km (0.078 R)
• M9: 5,563,844 km (0.092 R)
• M10: 6,368,531 km (0.097 R)
• M11: 7,656,569 km (0.066 R)
• M12: 8,036,398 km (0.038 R)
• M13: 11,272,948 km (0.086 R)
• M14: 12,272,411 km (0.07 R)
• M15: 13,030,124 km (0.105 R)
• M16: 15,625,647 km (0.063 R)
• M17: 16,376,778 km (0.074 R)
• M18: 17,512,076 km (0.082 R)
• M19: 23,454,702 km (0.091 R)
• M20: 29,781,346 km (0.119 R)
• M21: 30,512,730 km (0.119 R)
• M22: 34,464,357 km (0.109 R)
• M23: 36,089,140 km (0.088 R)
• M24: 37,280,537 km (0.064 R)
• M25: 39,741,871 km (0.065 R)
• M26: 42,047,922 km (0.094 R)
• M27: 43,100,942 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.2

Radius: 6.3

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.98 AU - 9.26 AU

Year: 16341 Days

Day: 16 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,284,150 km

• M1: 80,035 km (0.105 R)
• M2: 330,462 km (0.079 R)
• M3: 768,185 km (0.095 R)
• M4: 1,262,606 km (0.115 R)
• M5: 1,762,562 km (0.029 R)
• M6: 2,170,067 km (0.038 R)
• M7: 2,908,781 km (0.093 R)
• M8: 3,504,629 km (0.108 R)
• M9: 4,119,327 km (0.075 R)
• M10: 5,002,852 km (0.119 R)
• M11: 6,237,932 km (0.105 R)
• M12: 8,168,493 km (0.096 R)
• M13: 8,646,159 km (0.05 R)
• M14: 9,815,266 km (0.11 R)
• M15: 19,618,115 km (0.102 R)
• M16: 19,957,553 km (0.084 R)
• M17: 25,528,577 km (0.104 R)
• M18: 30,896,897 km (0.065 R)
• M19: 38,275,064 km (0.09 R)
• M20: 38,539,403 km (0.1 R)
• M21: 41,250,117 km (0.059 R)
• M22: 47,503,308 km (0.057 R)
• M23: 49,511,210 km (0.047 R)
• M24: 51,253,876 km (0.114 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: 451 - 14,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit