🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.61 AU - 0.63 AU

Year: 178 Days

Day: 29.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,679,256 km

• M1: 23,188 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.42 AU - 2.32 AU

Year: 934 Days

Day: 40.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.6

Radius: 9.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.72 AU - 5.5 AU

Year: 4219 Days

Day: 9.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 106,679,256 km

• M1: 115,639 km (0.106 R)
• M2: 549,024 km (0.103 R)
• M3: 880,383 km (0.079 R)
• M4: 1,904,680 km (0.108 R)
• M5: 2,651,622 km (0.101 R)
• M6: 4,082,077 km (0.116 R)
• M7: 4,455,025 km (0.091 R)
• M8: 6,757,635 km (0.025 R)
• M9: 7,613,933 km (0.072 R)
• M10: 11,609,393 km (0.049 R)
• M11: 12,106,656 km (0.119 R)
• M12: 13,775,421 km (0.036 R)
• M13: 15,742,334 km (0.118 R)
• M14: 19,004,764 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.8

Radius: 12.7

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.19 AU - 9.49 AU

Year: 8018 Days

Day: 6.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,679,256 km

• M1: 160,818 km (0.08 R)
• M2: 775,067 km (0.117 R)
• M3: 1,318,256 km (0.109 R)
• M4: 2,302,012 km (0.051 R)
• M5: 3,318,978 km (0.078 R)
• M6: 3,827,312 km (0.106 R)
• M7: 4,276,704 km (0.068 R)
• M8: 4,761,401 km (0.075 R)
• M9: 6,331,730 km (0.116 R)
• M10: 6,887,037 km (0.086 R)
• M11: 7,718,951 km (0.106 R)
• M12: 10,018,869 km (0.119 R)
• M13: 14,369,923 km (0.074 R)
• M14: 15,265,864 km (0.04 R)
• M15: 15,928,433 km (0.116 R)
• M16: 16,541,037 km (0.069 R)
• M17: 19,226,318 km (0.108 R)
• M18: 19,921,051 km (0.095 R)
• M19: 21,360,631 km (0.098 R)
• M20: 24,178,457 km (0.059 R)
• M21: 25,261,994 km (0.1 R)
• M22: 26,851,920 km (0.04 R)
• M23: 35,699,288 km (0.119 R)
• M24: 36,513,998 km (0.088 R)
• M25: 41,537,494 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.2

Radius: 12.6

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.16 AU - 10.48 AU

Year: 9567 Days

Day: 14.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 168.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,679,256 km

• M1: 157,227 km (0.074 R)
• M2: 578,645 km (0.077 R)
• M3: 972,087 km (0.111 R)
• M4: 1,469,500 km (0.056 R)
• M5: 2,027,799 km (0.097 R)
• M6: 2,706,824 km (0.079 R)
• M7: 5,497,123 km (0.094 R)
• M8: 7,673,623 km (0.118 R)
• M9: 8,389,000 km (0.075 R)
• M10: 8,890,302 km (0.073 R)
• M11: 10,853,326 km (0.069 R)
• M12: 11,755,401 km (0.043 R)
• M13: 12,652,689 km (0.026 R)
• M14: 18,319,306 km (0.097 R)
• M15: 19,093,625 km (0.059 R)
• M16: 19,597,620 km (0.084 R)
• M17: 21,937,181 km (0.087 R)
• M18: 23,133,665 km (0.11 R)
• M19: 25,743,550 km (0.043 R)
• M20: 26,359,145 km (0.113 R)
• M21: 36,698,602 km (0.068 R)
• M22: 37,703,301 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.7

Radius: 7.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.17 AU - 16.63 AU

Year: 19959 Days

Day: 15.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,679,256 km

• M1: 169,046 km (0.114 R)
• M2: 920,775 km (0.103 R)
• M3: 1,298,360 km (0.12 R)
• M4: 1,897,499 km (0.111 R)
• M5: 2,225,268 km (0.117 R)
• M6: 3,213,661 km (0.119 R)
• M7: 3,755,655 km (0.087 R)
• M8: 4,062,031 km (0.091 R)
• M9: 5,143,624 km (0.072 R)
• M10: 5,393,901 km (0.12 R)
• M11: 5,851,521 km (0.117 R)
• M12: 7,380,860 km (0.109 R)
• M13: 7,659,411 km (0.11 R)
• M14: 9,906,820 km (0.094 R)
• M15: 10,643,589 km (0.12 R)
• M16: 11,897,668 km (0.12 R)
• M17: 15,718,847 km (0.08 R)
• M18: 16,516,503 km (0.112 R)
• M19: 16,994,169 km (0.084 R)
• M20: 18,482,219 km (0.114 R)
• M21: 21,634,395 km (0.114 R)
• M22: 23,209,810 km (0.083 R)
• M23: 23,809,100 km (0.104 R)
• M24: 26,867,179 km (0.101 R)
• M25: 29,276,303 km (0.089 R)
• M26: 30,584,088 km (0.059 R)
• M27: 30,994,285 km (0.118 R)
• M28: 32,992,763 km (0.067 R)
• M29: 33,316,044 km (0.12 R)
• M30: 39,019,014 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.5

Radius: 5.4

Gravity: 22.41 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 15.44 AU - 19.46 AU

Year: 26625 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,679,256 km

• M1: 67,169 km (0.078 R)
• M2: 385,215 km (0.104 R)
• M3: 1,516,623 km (0.112 R)
• M4: 3,533,801 km (0.048 R)
• M5: 3,884,458 km (0.1 R)
• M6: 4,188,292 km (0.107 R)
• M7: 5,649,414 km (0.101 R)
• M8: 6,825,852 km (0.119 R)
• M9: 7,782,829 km (0.093 R)
• M10: 8,769,128 km (0.045 R)
• M11: 10,021,861 km (0.072 R)
• M12: 14,171,855 km (0.088 R)
• M13: 14,649,072 km (0.105 R)
• M14: 18,481,321 km (0.037 R)
• M15: 23,479,087 km (0.027 R)
• M16: 25,520,350 km (0.101 R)
• M17: 30,343,086 km (0.049 R)
• M18: 31,536,278 km (0.104 R)
• M19: 31,940,941 km (0.068 R)
• M20: 34,157,383 km (0.032 R)
• M21: 35,158,641 km (0.12 R)
• M22: 42,229,385 km (0.096 R)
• M23: 51,484,556 km (0.088 R)
• M24: 78,463,784 km (0.118 R)
• M25: 81,209,952 km (0.111 R)
• M26: 90,644,342 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.6

Radius: 5.9

Gravity: 24.55 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 16.71 AU - 20.85 AU

Year: 29726 Days

Day: 24.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,679,256 km

• M1: 74,350 km (0.04 R)
• M2: 291,716 km (0.101 R)
• M3: 705,504 km (0.031 R)
• M4: 1,103,583 km (0.084 R)
• M5: 1,320,351 km (0.11 R)
• M6: 1,547,141 km (0.04 R)
• M7: 3,766,874 km (0.065 R)
• M8: 6,397,104 km (0.113 R)
• M9: 6,743,722 km (0.037 R)
• M10: 9,467,600 km (0.055 R)
• M11: 9,787,889 km (0.08 R)
• M12: 10,049,237 km (0.098 R)
• M13: 10,654,360 km (0.094 R)
• M14: 11,354,778 km (0.094 R)
• M15: 13,479,217 km (0.107 R)
• M16: 15,411,573 km (0.093 R)
• M17: 16,398,021 km (0.066 R)
• M18: 16,859,979 km (0.052 R)
• M19: 19,300,968 km (0.075 R)
• M20: 21,306,776 km (0.078 R)
• M21: 21,525,638 km (0.077 R)
• M22: 21,746,145 km (0.1 R)
• M23: 25,480,557 km (0.087 R)
• M24: 29,621,126 km (0.116 R)
• M25: 40,866,847 km (0.101 R)
• M26: 46,870,808 km (0.067 R)
• M27: 49,504,927 km (0.101 R)
• M28: 50,275,207 km (0.053 R)
• M29: 51,839,851 km (0.094 R)
• M30: 62,584,568 km (0.092 R)
• M31: 64,394,104 km (0.094 R)
• M32: 71,981,858 km (0.082 R)
• M33: 72,970,251 km (0.083 R)
• M34: 75,480,802 km (0.107 R)
• M35: 91,763,483 km (0.103 R)
• M36: 101,953,642 km (0.054 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 20,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit