🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.38 AU - 0.64 AU

Year: 239 Days

Day: 39.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,195,706 km

• M1: 484,248 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.5 AU - 0.6 AU

Year: 268 Days

Day: 21.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 13.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.5 AU - 0.76 AU

Year: 328 Days

Day: 29.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.5

Radius: 8.9

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.16 AU - 4.78 AU

Year: 5189 Days

Day: 14.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,195,706 km

• M1: 122,371 km (0.049 R)
• M2: 591,360 km (0.083 R)
• M3: 1,491,790 km (0.046 R)
• M4: 1,971,700 km (0.106 R)
• M5: 3,200,646 km (0.047 R)
• M6: 5,318,653 km (0.115 R)
• M7: 6,216,540 km (0.058 R)
• M8: 7,858,376 km (0.119 R)
• M9: 9,101,983 km (0.099 R)
• M10: 11,876,874 km (0.115 R)
• M11: 13,035,809 km (0.114 R)
• M12: 18,431,804 km (0.095 R)
• M13: 29,233,668 km (0.068 R)
• M14: 30,686,562 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.3

Radius: 4

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.73 AU - 6.29 AU

Year: 9665 Days

Day: 23.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,195,706 km

• M1: 51,761 km (0.099 R)
• M2: 505,342 km (0.048 R)
• M3: 780,901 km (0.095 R)
• M4: 1,012,478 km (0.093 R)
• M5: 1,299,706 km (0.109 R)
• M6: 6,088,185 km (0.109 R)
• M7: 6,646,633 km (0.101 R)
• M8: 8,728,288 km (0.094 R)
• M9: 11,694,664 km (0.049 R)
• M10: 13,840,346 km (0.064 R)
• M11: 14,118,748 km (0.031 R)
• M12: 16,731,923 km (0.068 R)
• M13: 17,691,594 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.8

Radius: 3.9

Gravity: 41.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.66 AU - 7.6 AU

Year: 11199 Days

Day: 23 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 36,195,706 km

• M1: 48,470 km (0.077 R)
• M2: 290,519 km (0.103 R)
• M3: 553,811 km (0.11 R)
• M4: 1,184,815 km (0.109 R)
• M5: 1,967,362 km (0.098 R)
• M6: 2,368,134 km (0.11 R)
• M7: 2,843,257 km (0.074 R)
• M8: 3,554,745 km (0.1 R)
• M9: 4,647,557 km (0.102 R)
• M10: 4,802,241 km (0.04 R)
• M11: 5,803,649 km (0.101 R)
• M12: 6,428,968 km (0.033 R)
• M13: 8,435,375 km (0.034 R)
• M14: 9,043,191 km (0.106 R)
• M15: 9,235,873 km (0.055 R)
• M16: 9,431,398 km (0.105 R)
• M17: 9,830,525 km (0.118 R)
• M18: 11,095,824 km (0.062 R)
• M19: 13,944,466 km (0.1 R)
• M20: 14,527,898 km (0.12 R)
• M21: 14,925,828 km (0.117 R)
• M22: 16,163,003 km (0.103 R)
• M23: 18,374,358 km (0.114 R)
• M24: 18,917,848 km (0.085 R)
• M25: 20,695,818 km (0.075 R)
• M26: 21,970,093 km (0.106 R)
• M27: 24,208,376 km (0.061 R)
• M28: 24,861,221 km (0.119 R)
• M29: 26,989,700 km (0.1 R)
• M30: 27,289,045 km (0.12 R)
• M31: 29,236,510 km (0.112 R)
• M32: 31,494,690 km (0.051 R)
• M33: 32,496,996 km (0.111 R)
• M34: 36,233,053 km (0.071 R)
• M35: 36,475,701 km (0.051 R)
• M36: 38,961,269 km (0.064 R)
• M37: 40,375,418 km (0.056 R)
• M38: 42,224,149 km (0.107 R)
• M39: 43,990,750 km (0.091 R)
• M40: 47,815,818 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.2

Radius: 4.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.45 AU - 11.69 AU

Year: 19421 Days

Day: 19.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,195,706 km

• M1: 54,753 km (0.052 R)
• M2: 534,663 km (0.085 R)
• M3: 710,889 km (0.114 R)
• M4: 907,909 km (0.108 R)
• M5: 1,317,209 km (0.069 R)
• M6: 1,739,674 km (0.111 R)
• M7: 2,021,067 km (0.103 R)
• M8: 2,366,638 km (0.063 R)
• M9: 2,544,361 km (0.109 R)
• M10: 2,827,998 km (0.07 R)
• M11: 2,987,619 km (0.093 R)
• M12: 3,502,984 km (0.103 R)
• M13: 4,125,909 km (0.069 R)
• M14: 4,571,262 km (0.069 R)
• M15: 6,641,697 km (0.089 R)
• M16: 9,887,671 km (0.03 R)
• M17: 11,568,852 km (0.111 R)
• M18: 14,055,767 km (0.097 R)
• M19: 14,580,706 km (0.117 R)
• M20: 14,937,946 km (0.079 R)
• M21: 15,179,397 km (0.104 R)
• M22: 16,234,211 km (0.064 R)
• M23: 20,868,903 km (0.092 R)
• M24: 29,690,989 km (0.099 R)
• M25: 29,881,427 km (0.114 R)
• M26: 31,335,368 km (0.116 R)
• M27: 33,758,854 km (0.091 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 14,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit