🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.91 AU - 1.23 AU

Year: 505 Days

Day: 39.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,754,693 km

• M1: 42,635 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.16 AU - 1.46 AU

Year: 685 Days

Day: 40.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.44 AU - 1.74 AU

Year: 915 Days

Day: 22 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,754,693 km

• M1: 778,507 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.88 AU - 2.06 AU

Year: 1262 Days

Day: 19.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,754,693 km

• M1: 281,394 km (0.11 R)

Asteroid Belt

Center: 2.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.1

Radius: 12.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.38 AU - 3.54 AU

Year: 2938 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,754,693 km

• M1: 159,471 km (0.105 R)
• M2: 674,088 km (0.058 R)
• M3: 1,444,218 km (0.107 R)
• M4: 2,972,360 km (0.092 R)
• M5: 3,593,490 km (0.082 R)
• M6: 4,193,528 km (0.057 R)
• M7: 4,906,661 km (0.101 R)
• M8: 5,856,906 km (0.044 R)
• M9: 6,956,002 km (0.104 R)
• M10: 8,803,535 km (0.094 R)
• M11: 10,637,007 km (0.07 R)
• M12: 11,328,897 km (0.108 R)
• M13: 13,492,531 km (0.108 R)
• M14: 14,061,751 km (0.118 R)
• M15: 17,540,350 km (0.09 R)
• M16: 18,047,786 km (0.12 R)
• M17: 20,114,331 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.1

Radius: 13.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.56 AU - 5.08 AU

Year: 4099 Days

Day: 9.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,754,693 km

• M1: 169,195 km (0.096 R)
• M2: 625,319 km (0.077 R)
• M3: 1,162,675 km (0.11 R)
• M4: 1,629,869 km (0.085 R)
• M5: 2,198,490 km (0.086 R)
• M6: 2,669,424 km (0.105 R)
• M7: 3,576,586 km (0.119 R)
• M8: 4,791,021 km (0.116 R)
• M9: 5,518,217 km (0.085 R)
• M10: 6,157,448 km (0.076 R)
• M11: 8,343,522 km (0.072 R)
• M12: 9,327,577 km (0.038 R)
• M13: 10,087,384 km (0.086 R)
• M14: 12,359,028 km (0.058 R)
• M15: 18,951,956 km (0.057 R)
• M16: 19,468,218 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.2

Radius: 13.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.05 AU - 6.47 AU

Year: 5508 Days

Day: 10.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,754,693 km

• M1: 165,006 km (0.064 R)
• M2: 710,141 km (0.115 R)
• M3: 1,253,032 km (0.104 R)
• M4: 3,046,710 km (0.07 R)
• M5: 3,619,221 km (0.063 R)
• M6: 4,463,701 km (0.115 R)
• M7: 5,306,835 km (0.102 R)
• M8: 7,152,274 km (0.114 R)
• M9: 7,797,939 km (0.087 R)
• M10: 9,243,353 km (0.11 R)
• M11: 10,449,860 km (0.073 R)
• M12: 11,028,056 km (0.099 R)
• M13: 14,446,666 km (0.104 R)
• M14: 16,840,232 km (0.104 R)
• M15: 17,751,732 km (0.086 R)
• M16: 18,695,844 km (0.103 R)
• M17: 19,922,696 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.4

Radius: 12.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4 AU - 6.56 AU

Year: 5539 Days

Day: 11.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,754,693 km

• M1: 163,062 km (0.108 R)
• M2: 1,075,609 km (0.1 R)
• M3: 1,999,076 km (0.119 R)
• M4: 3,377,471 km (0.08 R)
• M5: 5,112,208 km (0.108 R)
• M6: 5,599,598 km (0.103 R)
• M7: 6,259,773 km (0.117 R)
• M8: 6,849,189 km (0.114 R)
• M9: 8,036,996 km (0.118 R)
• M10: 10,985,121 km (0.11 R)
• M11: 12,517,452 km (0.077 R)
• M12: 13,550,874 km (0.118 R)
• M13: 14,488,404 km (0.112 R)
• M14: 16,056,339 km (0.11 R)
• M15: 17,504,297 km (0.051 R)
• M16: 18,856,213 km (0.115 R)
• M17: 20,786,923 km (0.06 R)
• M18: 22,369,818 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.4

Radius: 11.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.99 AU - 6.17 AU

Year: 6845 Days

Day: 6.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,754,693 km

• M1: 144,661 km (0.095 R)
• M2: 551,418 km (0.089 R)
• M3: 970,741 km (0.116 R)
• M4: 2,239,779 km (0.097 R)
• M5: 3,803,227 km (0.101 R)
• M6: 4,904,865 km (0.053 R)
• M7: 5,517,917 km (0.086 R)
• M8: 6,049,738 km (0.117 R)
• M9: 6,699,441 km (0.119 R)
• M10: 7,128,638 km (0.103 R)
• M11: 7,791,506 km (0.109 R)
• M12: 9,101,684 km (0.101 R)
• M13: 10,065,693 km (0.111 R)
• M14: 10,706,869 km (0.112 R)
• M15: 11,658,162 km (0.117 R)
• M16: 13,013,070 km (0.088 R)
• M17: 13,683,119 km (0.108 R)
• M18: 14,899,050 km (0.036 R)
• M19: 17,815,012 km (0.039 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.1

Radius: 11.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.58 AU - 9.86 AU

Year: 11756 Days

Day: 9 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,754,693 km

• M1: 145,559 km (0.102 R)
• M2: 560,992 km (0.104 R)
• M3: 1,366,128 km (0.117 R)
• M4: 1,991,896 km (0.076 R)
• M5: 2,987,619 km (0.069 R)
• M6: 3,685,044 km (0.107 R)
• M7: 4,564,381 km (0.098 R)
• M8: 6,571,535 km (0.098 R)
• M9: 7,462,241 km (0.12 R)
• M10: 8,200,806 km (0.05 R)
• M11: 10,940,990 km (0.072 R)
• M12: 11,458,748 km (0.03 R)
• M13: 15,553,242 km (0.045 R)
• M14: 16,451,128 km (0.113 R)
• M15: 16,881,821 km (0.057 R)
• M16: 17,256,862 km (0.116 R)
• M17: 18,746,857 km (0.119 R)
• M18: 20,888,500 km (0.12 R)
• M19: 22,429,059 km (0.108 R)
• M20: 24,280,782 km (0.055 R)
• M21: 26,483,461 km (0.033 R)
• M22: 27,676,653 km (0.118 R)
• M23: 28,462,341 km (0.076 R)
• M24: 29,623,370 km (0.034 R)
• M25: 30,815,815 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 17,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit