🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.94 AU - 1.26 AU

Year: 432 Days

Day: 46.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 94,280,389 km

• M1: 22,888 km (0.094 R)
• M2: 406,607 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.51 AU - 3.29 AU

Year: 1851 Days

Day: 15.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.2

Radius: 12.4

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.29 AU - 4.75 AU

Year: 3601 Days

Day: 14.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 148.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,280,389 km

• M1: 154,385 km (0.087 R)
• M2: 626,965 km (0.054 R)
• M3: 1,219,522 km (0.073 R)
• M4: 1,611,917 km (0.083 R)
• M5: 2,401,495 km (0.091 R)
• M6: 3,247,022 km (0.094 R)
• M7: 3,669,187 km (0.094 R)
• M8: 4,648,604 km (0.04 R)
• M9: 5,086,477 km (0.047 R)
• M10: 5,472,290 km (0.078 R)
• M11: 6,658,452 km (0.088 R)
• M12: 7,280,480 km (0.109 R)
• M13: 8,749,531 km (0.111 R)
• M14: 9,458,176 km (0.05 R)
• M15: 9,925,220 km (0.108 R)
• M16: 11,032,693 km (0.109 R)
• M17: 15,482,632 km (0.062 R)
• M18: 16,297,790 km (0.104 R)
• M19: 19,346,595 km (0.065 R)
• M20: 20,874,588 km (0.11 R)
• M21: 21,534,464 km (0.056 R)
• M22: 22,412,903 km (0.112 R)
• M23: 23,597,718 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891

Radius: 13

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.37 AU - 5.37 AU

Year: 4663 Days

Day: 5.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,280,389 km

• M1: 162,762 km (0.057 R)
• M2: 680,670 km (0.053 R)
• M3: 2,135,210 km (0.101 R)
• M4: 4,265,334 km (0.098 R)
• M5: 5,989,300 km (0.085 R)
• M6: 7,059,224 km (0.093 R)
• M7: 7,840,724 km (0.111 R)
• M8: 8,561,337 km (0.11 R)
• M9: 9,917,740 km (0.051 R)
• M10: 10,852,578 km (0.097 R)
• M11: 12,949,491 km (0.029 R)
• M12: 14,564,101 km (0.101 R)
• M13: 15,712,713 km (0.109 R)
• M14: 17,674,988 km (0.063 R)
• M15: 20,774,806 km (0.078 R)
• M16: 23,984,727 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.2

Radius: 11.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.24 AU - 9.96 AU

Year: 10287 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,280,389 km

• M1: 180,565 km (0.084 R)
• M2: 701,165 km (0.115 R)
• M3: 1,117,795 km (0.077 R)
• M4: 1,648,868 km (0.088 R)
• M5: 2,317,271 km (0.092 R)
• M6: 3,717,208 km (0.091 R)
• M7: 4,235,415 km (0.069 R)
• M8: 5,591,968 km (0.068 R)
• M9: 7,711,022 km (0.055 R)
• M10: 8,224,592 km (0.103 R)
• M11: 11,550,900 km (0.103 R)
• M12: 12,702,056 km (0.117 R)
• M13: 13,557,008 km (0.083 R)
• M14: 14,739,878 km (0.103 R)
• M15: 16,248,573 km (0.073 R)
• M16: 16,720,704 km (0.119 R)
• M17: 19,512,200 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.8

Radius: 3.4

Gravity: 17.98 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.28 AU - 18.6 AU

Year: 23848 Days

Day: 19.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,280,389 km

• M1: 42,336 km (0.067 R)
• M2: 918,531 km (0.094 R)
• M3: 1,547,291 km (0.092 R)
• M4: 3,096,078 km (0.102 R)
• M5: 5,104,579 km (0.105 R)
• M6: 5,347,376 km (0.098 R)
• M7: 10,737,238 km (0.053 R)
• M8: 17,631,755 km (0.109 R)
• M9: 19,161,542 km (0.061 R)
• M10: 19,746,919 km (0.077 R)
• M11: 21,217,616 km (0.103 R)
• M12: 27,831,786 km (0.116 R)
• M13: 28,474,010 km (0.084 R)
• M14: 28,581,870 km (0.102 R)
• M15: 36,582,215 km (0.058 R)
• M16: 36,709,821 km (0.068 R)
• M17: 37,871,748 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.5

Radius: 3.3

Gravity: 84.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 14.97 AU - 16.91 AU

Year: 23848 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,280,389 km

• M1: 40,990 km (0.043 R)
• M2: 180,714 km (0.069 R)
• M3: 283,338 km (0.114 R)
• M4: 546,032 km (0.102 R)
• M5: 1,072,168 km (0.118 R)
• M6: 1,443,919 km (0.084 R)
• M7: 1,567,187 km (0.095 R)
• M8: 2,132,069 km (0.08 R)
• M9: 3,777,795 km (0.08 R)
• M10: 5,335,558 km (0.101 R)
• M11: 5,503,257 km (0.09 R)
• M12: 5,761,164 km (0.099 R)
• M13: 7,429,629 km (0.041 R)
• M14: 7,798,088 km (0.107 R)
• M15: 9,700,824 km (0.114 R)
• M16: 11,610,141 km (0.114 R)
• M17: 14,230,497 km (0.045 R)
• M18: 15,549,651 km (0.115 R)
• M19: 16,591,002 km (0.097 R)
• M20: 16,768,874 km (0.092 R)
• M21: 18,144,427 km (0.066 R)
• M22: 25,446,598 km (0.086 R)
• M23: 25,802,192 km (0.092 R)
• M24: 26,161,227 km (0.105 R)
• M25: 28,257,991 km (0.115 R)
• M26: 34,777,765 km (0.069 R)
• M27: 40,598,768 km (0.104 R)
• M28: 41,737,357 km (0.112 R)
• M29: 44,248,507 km (0.053 R)
• M30: 66,701,053 km (0.093 R)
• M31: 67,602,829 km (0.074 R)
• M32: 71,997,715 km (0.054 R)
• M33: 73,903,742 km (0.112 R)
• M34: 75,355,140 km (0.045 R)
• M35: 89,010,135 km (0.1 R)
• M36: 90,652,570 km (0.109 R)
• M37: 92,315,200 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 13,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit