🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.89 AU - 1.19 AU

Year: 376 Days

Day: 46.2 Hours

Environment

Temp: 109 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,354,104 km

• M1: 590,014 km (0.056 R)
• M2: 778,807 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.19 AU - 1.45 AU

Year: 538 Days

Day: 29.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,354,104 km

• M1: 727,494 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.97 AU - 2.83 AU

Year: 1319 Days

Day: 41.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.9

Radius: 3.4

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.27 AU - 20.27 AU

Year: 28849 Days

Day: 20 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,354,104 km

• M1: 42,486 km (0.107 R)
• M2: 154,983 km (0.102 R)
• M3: 262,544 km (0.099 R)
• M4: 441,613 km (0.108 R)
• M5: 944,262 km (0.103 R)
• M6: 1,529,788 km (0.119 R)
• M7: 2,129,077 km (0.113 R)
• M8: 2,366,638 km (0.115 R)
• M9: 2,894,420 km (0.111 R)
• M10: 3,287,264 km (0.072 R)
• M11: 3,469,923 km (0.079 R)
• M12: 3,798,739 km (0.089 R)
• M13: 5,576,261 km (0.038 R)
• M14: 6,300,464 km (0.056 R)
• M15: 6,541,616 km (0.116 R)
• M16: 6,664,585 km (0.093 R)
• M17: 7,523,576 km (0.1 R)
• M18: 13,008,582 km (0.108 R)
• M19: 14,068,483 km (0.079 R)
• M20: 16,133,532 km (0.043 R)
• M21: 17,044,134 km (0.114 R)
• M22: 17,355,148 km (0.113 R)
• M23: 22,207,505 km (0.089 R)
• M24: 22,392,408 km (0.074 R)
• M25: 25,696,127 km (0.069 R)
• M26: 31,238,279 km (0.075 R)
• M27: 36,875,426 km (0.052 R)
• M28: 38,716,827 km (0.088 R)
• M29: 40,343,105 km (0.038 R)
• M30: 45,792,507 km (0.097 R)
• M31: 46,695,479 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.6

Radius: 3.8

Gravity: 30.72 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.86 AU - 20.82 AU

Year: 29011 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,354,104 km

• M1: 47,423 km (0.12 R)
• M2: 343,327 km (0.105 R)
• M3: 1,580,950 km (0.115 R)
• M4: 2,323,554 km (0.11 R)
• M5: 5,773,131 km (0.085 R)
• M6: 9,139,832 km (0.068 R)
• M7: 12,457,015 km (0.098 R)
• M8: 14,694,849 km (0.098 R)
• M9: 15,415,013 km (0.089 R)
• M10: 16,411,634 km (0.116 R)
• M11: 22,564,744 km (0.034 R)
• M12: 22,775,229 km (0.114 R)
• M13: 27,502,671 km (0.119 R)
• M14: 28,471,616 km (0.094 R)
• M15: 29,088,558 km (0.098 R)
• M16: 30,477,275 km (0.067 R)
• M17: 31,253,090 km (0.118 R)
• M18: 32,844,063 km (0.099 R)
• M19: 39,138,992 km (0.086 R)
• M20: 40,209,364 km (0.107 R)
• M21: 42,089,211 km (0.053 R)
• M22: 43,699,782 km (0.095 R)
• M23: 48,777,433 km (0.119 R)
• M24: 59,280,849 km (0.082 R)
• M25: 59,681,472 km (0.101 R)
• M26: 71,647,207 km (0.087 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 16,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit