🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.63 AU - 1.03 AU

Year: 265 Days

Day: 17 Hours

Environment

Temp: 140 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,746,808 km

• M1: 655,239 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.3 AU - 1.6 AU

Year: 611 Days

Day: 40 Hours

Environment

Temp: -8 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.69 AU - 2.71 AU

Year: 1142 Days

Day: 20.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.37 AU - 2.77 AU

Year: 1441 Days

Day: 35.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 128.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,746,808 km

• M1: 40,391 km (0.063 R)
• M2: 144,362 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.43 AU - 3.37 AU

Year: 1728 Days

Day: 33.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.72 AU - 5.82 AU

Year: 3645 Days

Day: 37.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.2

Radius: 8.5

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.51 AU - 10.81 AU

Year: 9699 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,746,808 km

• M1: 105,766 km (0.113 R)
• M2: 584,928 km (0.072 R)
• M3: 947,254 km (0.055 R)
• M4: 1,565,542 km (0.115 R)
• M5: 2,355,269 km (0.103 R)
• M6: 3,224,732 km (0.082 R)
• M7: 3,732,766 km (0.114 R)
• M8: 4,073,550 km (0.106 R)
• M9: 4,878,237 km (0.035 R)
• M10: 5,515,225 km (0.087 R)
• M11: 10,148,570 km (0.12 R)
• M12: 11,400,255 km (0.103 R)
• M13: 11,839,624 km (0.117 R)
• M14: 13,406,064 km (0.065 R)
• M15: 14,588,036 km (0.119 R)
• M16: 21,975,478 km (0.063 R)
• M17: 24,509,966 km (0.089 R)
• M18: 28,516,795 km (0.076 R)
• M19: 29,943,959 km (0.114 R)
• M20: 31,417,946 km (0.095 R)
• M21: 38,776,516 km (0.064 R)
• M22: 40,526,512 km (0.093 R)
• M23: 42,067,819 km (0.108 R)
• M24: 42,459,167 km (0.087 R)
• M25: 42,852,908 km (0.077 R)
• M26: 43,514,729 km (0.064 R)
• M27: 44,587,496 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.2

Radius: 4.7

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.82 AU - 21.52 AU

Year: 25986 Days

Day: 21.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,746,808 km

• M1: 66,421 km (0.026 R)
• M2: 219,610 km (0.112 R)
• M3: 386,411 km (0.101 R)
• M4: 573,857 km (0.086 R)
• M5: 790,924 km (0.073 R)
• M6: 953,686 km (0.053 R)
• M7: 1,533,079 km (0.073 R)
• M8: 2,385,637 km (0.105 R)
• M9: 4,310,962 km (0.096 R)
• M10: 8,859,186 km (0.091 R)
• M11: 9,019,555 km (0.087 R)
• M12: 9,793,425 km (0.088 R)
• M13: 14,337,161 km (0.086 R)
• M14: 19,027,802 km (0.113 R)
• M15: 19,294,984 km (0.076 R)
• M16: 19,836,827 km (0.071 R)
• M17: 21,716,375 km (0.102 R)
• M18: 22,401,234 km (0.086 R)
• M19: 23,608,788 km (0.117 R)
• M20: 29,940,518 km (0.104 R)
• M21: 31,033,629 km (0.081 R)
• M22: 32,786,617 km (0.059 R)
• M23: 38,015,661 km (0.104 R)
• M24: 38,866,424 km (0.106 R)
• M25: 39,296,668 km (0.108 R)
• M26: 42,852,609 km (0.11 R)
• M27: 44,551,891 km (0.096 R)
• M28: 46,295,455 km (0.074 R)
• M29: 48,084,047 km (0.091 R)
• M30: 52,319,312 km (0.102 R)
• M31: 53,725,383 km (0.114 R)
• M32: 59,791,875 km (0.111 R)
• M33: 60,173,500 km (0.112 R)
• M34: 60,749,152 km (0.052 R)
• M35: 68,777,920 km (0.109 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 13,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit