🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.39 AU - 0.63 AU

Year: 132 Days

Day: 46.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.46 AU - 0.74 AU

Year: 169 Days

Day: 17.9 Hours

Environment

Temp: 211 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.05 AU - 1.11 AU

Year: 408 Days

Day: 31.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.94 AU - 1.5 AU

Year: 490 Days

Day: 35.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.75 AU - 2.25 AU

Year: 1028 Days

Day: 26.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.54 AU - 2.56 AU

Year: 1067 Days

Day: 12.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.47 AU - 5.21 AU

Year: 3286 Days

Day: 28.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.1

Radius: 5.2

Gravity: 20.49 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 18.77 AU - 19.97 AU

Year: 30983 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,918,014 km

• M1: 64,776 km (0.067 R)
• M2: 228,586 km (0.097 R)
• M3: 483,052 km (0.072 R)
• M4: 684,859 km (0.112 R)
• M5: 1,074,711 km (0.091 R)
• M6: 1,511,537 km (0.044 R)
• M7: 2,102,598 km (0.092 R)
• M8: 3,261,084 km (0.052 R)
• M9: 4,753,323 km (0.089 R)
• M10: 5,866,181 km (0.079 R)
• M11: 6,650,074 km (0.097 R)
• M12: 7,243,828 km (0.066 R)
• M13: 10,294,577 km (0.059 R)
• M14: 10,489,204 km (0.087 R)
• M15: 13,020,699 km (0.085 R)
• M16: 14,106,331 km (0.073 R)
• M17: 15,759,986 km (0.112 R)
• M18: 20,758,500 km (0.089 R)
• M19: 22,561,603 km (0.116 R)
• M20: 25,873,999 km (0.114 R)
• M21: 26,597,604 km (0.025 R)
• M22: 27,583,304 km (0.06 R)
• M23: 32,044,761 km (0.112 R)
• M24: 33,301,533 km (0.057 R)
• M25: 34,445,957 km (0.091 R)
• M26: 35,764,363 km (0.073 R)
• M27: 41,375,181 km (0.09 R)
• M28: 42,032,663 km (0.076 R)
• M29: 43,876,457 km (0.071 R)
• M30: 45,773,508 km (0.082 R)
• M31: 53,714,611 km (0.063 R)
• M32: 55,088,518 km (0.09 R)
• M33: 74,650,684 km (0.084 R)
• M34: 78,346,499 km (0.062 R)
• M35: 88,794,415 km (0.11 R)
• M36: 89,887,526 km (0.12 R)
• M37: 94,066,842 km (0.106 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 15,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit