🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.42 AU - 0.64 AU

Year: 140 Days

Day: 20.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.18 AU - 1.28 AU

Year: 493 Days

Day: 15 Hours

Environment

Temp: -2 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,720,740 km

• M1: 336,595 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.99 AU - 2.71 AU

Year: 1303 Days

Day: 47.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 109 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.49 AU - 2.57 AU

Year: 1455 Days

Day: 14.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,720,740 km

• M1: 110,702 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.24 AU - 2.82 AU

Year: 1455 Days

Day: 19 Hours

Environment

Temp: -90 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.66 AU - 5.06 AU

Year: 3875 Days

Day: 17.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,720,740 km

• M1: 3,198,702 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.2

Radius: 3.4

Gravity: 36.44 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.05 AU - 20.15 AU

Year: 24460 Days

Day: 24.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,720,740 km

• M1: 42,486 km (0.084 R)
• M2: 183,257 km (0.095 R)
• M3: 698,173 km (0.058 R)
• M4: 1,514,080 km (0.078 R)
• M5: 2,140,446 km (0.073 R)
• M6: 2,557,525 km (0.086 R)
• M7: 2,699,942 km (0.097 R)
• M8: 3,132,131 km (0.058 R)
• M9: 8,169,839 km (0.073 R)
• M10: 20,539,488 km (0.094 R)
• M11: 23,501,077 km (0.076 R)
• M12: 39,053,272 km (0.062 R)
• M13: 40,371,379 km (0.082 R)
• M14: 54,313,901 km (0.042 R)
• M15: 54,857,090 km (0.092 R)
• M16: 58,382,514 km (0.059 R)
• M17: 59,334,854 km (0.08 R)
• M18: 64,251,537 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.2

Radius: 4.2

Gravity: 40.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.2 AU - 18.26 AU

Year: 25865 Days

Day: 20.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,720,740 km

• M1: 52,958 km (0.095 R)
• M2: 558,299 km (0.098 R)
• M3: 1,478,476 km (0.099 R)
• M4: 1,731,595 km (0.075 R)
• M5: 2,492,151 km (0.101 R)
• M6: 4,205,196 km (0.104 R)
• M7: 4,982,058 km (0.076 R)
• M8: 5,937,689 km (0.12 R)
• M9: 7,721,793 km (0.091 R)
• M10: 8,314,350 km (0.051 R)
• M11: 8,706,895 km (0.055 R)
• M12: 9,589,373 km (0.068 R)
• M13: 11,947,484 km (0.103 R)
• M14: 13,260,056 km (0.025 R)
• M15: 14,585,044 km (0.112 R)
• M16: 16,690,186 km (0.109 R)
• M17: 18,703,025 km (0.042 R)
• M18: 19,767,713 km (0.114 R)
• M19: 22,016,767 km (0.072 R)
• M20: 23,533,540 km (0.109 R)
• M21: 27,874,870 km (0.086 R)
• M22: 29,133,587 km (0.112 R)
• M23: 35,559,713 km (0.118 R)
• M24: 39,334,217 km (0.098 R)
• M25: 40,278,180 km (0.089 R)
• M26: 40,915,766 km (0.111 R)
• M27: 55,123,075 km (0.075 R)
• M28: 59,950,150 km (0.066 R)
• M29: 64,833,024 km (0.087 R)
• M30: 65,928,530 km (0.066 R)
• M31: 67,036,302 km (0.097 R)
• M32: 70,204,037 km (0.095 R)
• M33: 77,570,086 km (0.04 R)
• M34: 78,309,249 km (0.046 R)
• M35: 80,806,636 km (0.095 R)
• M36: 81,820,162 km (0.098 R)
• M37: 91,327,256 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.1

Radius: 6.5

Gravity: 22.49 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.9 AU - 19.6 AU

Year: 27045 Days

Day: 18.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,720,740 km

• M1: 80,932 km (0.078 R)
• M2: 581,337 km (0.05 R)
• M3: 897,886 km (0.055 R)
• M4: 1,246,150 km (0.037 R)
• M5: 1,967,062 km (0.096 R)
• M6: 2,284,509 km (0.093 R)
• M7: 2,583,555 km (0.114 R)
• M8: 3,640,165 km (0.061 R)
• M9: 4,192,181 km (0.098 R)
• M10: 4,488,235 km (0.077 R)
• M11: 4,958,721 km (0.108 R)
• M12: 6,470,856 km (0.095 R)
• M13: 6,716,645 km (0.062 R)
• M14: 10,107,431 km (0.056 R)
• M15: 13,513,624 km (0.094 R)
• M16: 13,753,879 km (0.046 R)
• M17: 15,084,252 km (0.089 R)
• M18: 15,604,554 km (0.107 R)
• M19: 16,226,582 km (0.084 R)
• M20: 18,289,387 km (0.112 R)
• M21: 20,838,535 km (0.082 R)
• M22: 21,592,657 km (0.12 R)
• M23: 27,903,144 km (0.12 R)
• M24: 34,887,869 km (0.092 R)
• M25: 35,340,552 km (0.108 R)
• M26: 37,505,084 km (0.107 R)
• M27: 40,748,216 km (0.074 R)
• M28: 42,096,242 km (0.039 R)
• M29: 43,473,590 km (0.081 R)
• M30: 45,956,017 km (0.088 R)
• M31: 50,813,909 km (0.086 R)
• M32: 62,638,872 km (0.104 R)
• M33: 63,084,076 km (0.088 R)
• M34: 64,206,509 km (0.115 R)
• M35: 70,980,001 km (0.052 R)
• M36: 84,019,251 km (0.113 R)
• M37: 84,832,465 km (0.1 R)
• M38: 85,104,583 km (0.12 R)
• M39: 92,100,976 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.7

Radius: 7.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.19 AU - 21.37 AU

Year: 28265 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,720,740 km

• M1: 89,908 km (0.051 R)
• M2: 353,051 km (0.045 R)
• M3: 978,819 km (0.07 R)
• M4: 1,266,795 km (0.11 R)
• M5: 1,581,399 km (0.117 R)
• M6: 4,265,035 km (0.082 R)
• M7: 5,412,601 km (0.059 R)
• M8: 6,996,543 km (0.043 R)
• M9: 11,965,885 km (0.116 R)
• M10: 14,547,795 km (0.079 R)
• M11: 16,364,661 km (0.077 R)
• M12: 20,611,894 km (0.114 R)
• M13: 26,733,139 km (0.094 R)
• M14: 31,312,779 km (0.097 R)
• M15: 32,333,186 km (0.071 R)
• M16: 35,284,154 km (0.089 R)
• M17: 37,770,620 km (0.071 R)
• M18: 43,089,123 km (0.09 R)
• M19: 45,349,398 km (0.11 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 14,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit