🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.5 AU - 0.72 AU

Year: 175 Days

Day: 24.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.88 AU - 1.24 AU

Year: 401 Days

Day: 16.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 102,781,917 km

• M1: 59,989 km (0.061 R)
• M2: 109,805 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.53 AU - 1.87 AU

Year: 814 Days

Day: 42.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.64 AU - 2.44 AU

Year: 1070 Days

Day: 43 Hours

Environment

Temp: -62 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,781,917 km

• M1: 94,695 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.9

Radius: 15

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.93 AU - 9.25 AU

Year: 9242 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 102,781,917 km

• M1: 248,482 km (0.092 R)
• M2: 1,612,067 km (0.089 R)
• M3: 2,086,142 km (0.116 R)
• M4: 3,020,082 km (0.062 R)
• M5: 5,781,808 km (0.051 R)
• M6: 11,342,511 km (0.105 R)
• M7: 12,434,425 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.2

Radius: 11.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.77 AU - 13.91 AU

Year: 14955 Days

Day: 8.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,781,917 km

• M1: 145,708 km (0.09 R)
• M2: 542,143 km (0.065 R)
• M3: 1,104,780 km (0.103 R)
• M4: 1,816,268 km (0.088 R)
• M5: 2,614,821 km (0.03 R)
• M6: 3,607,104 km (0.055 R)
• M7: 4,086,266 km (0.086 R)
• M8: 5,036,063 km (0.09 R)
• M9: 5,454,937 km (0.058 R)
• M10: 5,897,148 km (0.084 R)
• M11: 6,646,484 km (0.106 R)
• M12: 7,369,790 km (0.075 R)
• M13: 8,287,124 km (0.087 R)
• M14: 14,118,299 km (0.1 R)
• M15: 15,824,612 km (0.099 R)
• M16: 17,505,793 km (0.083 R)
• M17: 19,642,799 km (0.085 R)
• M18: 20,072,893 km (0.119 R)
• M19: 22,318,357 km (0.093 R)
• M20: 24,133,278 km (0.092 R)
• M21: 27,409,471 km (0.053 R)
• M22: 28,491,214 km (0.119 R)
• M23: 29,376,983 km (0.085 R)
• M24: 31,203,423 km (0.12 R)
• M25: 32,263,474 km (0.062 R)
• M26: 33,836,794 km (0.105 R)
• M27: 34,955,637 km (0.106 R)
• M28: 36,614,976 km (0.076 R)
• M29: 40,922,498 km (0.066 R)
• M30: 47,689,408 km (0.073 R)
• M31: 52,979,338 km (0.077 R)
• M32: 57,413,120 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.1

Radius: 5.4

Gravity: 32.96 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.72 AU - 16.84 AU

Year: 23011 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,781,917 km

• M1: 73,602 km (0.109 R)
• M2: 302,188 km (0.081 R)
• M3: 576,700 km (0.085 R)
• M4: 1,062,294 km (0.071 R)
• M5: 1,748,051 km (0.079 R)
• M6: 2,565,454 km (0.045 R)
• M7: 3,425,941 km (0.091 R)
• M8: 3,905,103 km (0.099 R)
• M9: 4,391,445 km (0.092 R)
• M10: 5,155,292 km (0.092 R)
• M11: 9,895,151 km (0.073 R)
• M12: 11,266,066 km (0.117 R)
• M13: 13,057,650 km (0.114 R)
• M14: 13,746,548 km (0.097 R)
• M15: 14,139,692 km (0.048 R)
• M16: 18,397,247 km (0.101 R)
• M17: 21,913,545 km (0.103 R)
• M18: 23,998,042 km (0.109 R)
• M19: 27,305,202 km (0.067 R)
• M20: 28,939,110 km (0.073 R)
• M21: 37,786,926 km (0.111 R)
• M22: 43,741,071 km (0.081 R)
• M23: 44,079,611 km (0.094 R)
• M24: 45,278,339 km (0.114 R)
• M25: 48,099,455 km (0.071 R)
• M26: 50,662,366 km (0.112 R)
• M27: 51,223,059 km (0.07 R)
• M28: 54,871,153 km (0.047 R)
• M29: 56,859,009 km (0.03 R)
• M30: 60,347,781 km (0.059 R)
• M31: 60,767,403 km (0.071 R)
• M32: 62,251,264 km (0.078 R)
• M33: 63,325,826 km (0.076 R)
• M34: 63,542,144 km (0.062 R)
• M35: 64,631,516 km (0.035 R)
• M36: 64,850,976 km (0.043 R)
• M37: 65,511,900 km (0.042 R)
• M38: 67,747,939 km (0.052 R)
• M39: 73,559,367 km (0.1 R)
• M40: 74,519,038 km (0.067 R)
• M41: 89,114,554 km (0.117 R)
• M42: 90,753,548 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.1

Radius: 6

Gravity: 27.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.03 AU - 17.45 AU

Year: 26277 Days

Day: 20.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,781,917 km

• M1: 74,649 km (0.115 R)
• M2: 316,250 km (0.114 R)
• M3: 673,639 km (0.086 R)
• M4: 883,974 km (0.108 R)
• M5: 1,183,170 km (0.095 R)
• M6: 3,698,957 km (0.104 R)
• M7: 4,440,514 km (0.051 R)
• M8: 5,447,606 km (0.045 R)
• M9: 7,468,674 km (0.07 R)
• M10: 8,240,599 km (0.076 R)
• M11: 8,587,217 km (0.04 R)
• M12: 9,496,323 km (0.103 R)
• M13: 11,937,461 km (0.106 R)
• M14: 13,698,827 km (0.116 R)
• M15: 14,103,489 km (0.113 R)
• M16: 14,516,080 km (0.114 R)
• M17: 15,192,861 km (0.101 R)
• M18: 17,823,390 km (0.114 R)
• M19: 18,111,665 km (0.106 R)
• M20: 18,500,918 km (0.08 R)
• M21: 19,397,159 km (0.109 R)
• M22: 21,928,355 km (0.109 R)
• M23: 22,148,713 km (0.082 R)
• M24: 28,411,029 km (0.094 R)
• M25: 30,415,192 km (0.119 R)
• M26: 33,086,711 km (0.108 R)
• M27: 34,405,117 km (0.067 R)
• M28: 37,459,456 km (0.119 R)
• M29: 37,774,510 km (0.036 R)
• M30: 51,680,978 km (0.103 R)
• M31: 52,660,694 km (0.11 R)
• M32: 53,254,598 km (0.118 R)
• M33: 54,254,211 km (0.092 R)
• M34: 67,941,219 km (0.105 R)
• M35: 74,450,223 km (0.072 R)
• M36: 78,239,836 km (0.118 R)
• M37: 79,531,165 km (0.091 R)
• M38: 92,657,929 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 19,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit