🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.41 AU - 0.67 AU

Year: 141 Days

Day: 12.8 Hours

Environment

Temp: 260 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,321,329 km

• M1: 40,691 km (0.116 R)
• M2: 115,190 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1 AU - 1.2 AU

Year: 409 Days

Day: 28.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,321,329 km

• M1: 727,494 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.92 AU - 1.46 AU

Year: 461 Days

Day: 46 Hours

Environment

Temp: 10 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,321,329 km

• M1: 42,037 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.18 AU - 1.68 AU

Year: 607 Days

Day: 43.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,321,329 km

• M1: 979,866 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.51 AU - 1.61 AU

Year: 691 Days

Day: 44.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 91.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,321,329 km

• M1: 825,182 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.82 AU - 3.64 AU

Year: 2059 Days

Day: 40.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.4

Radius: 14.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.11 AU - 8.67 AU

Year: 7862 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 35,321,329 km

• M1: 210,484 km (0.104 R)
• M2: 307,872 km (0.1 R)
• M3: 676,033 km (0.092 R)
• M4: 892,650 km (0.059 R)
• M5: 1,133,952 km (0.085 R)
• M6: 1,682,527 km (0.079 R)
• M7: 2,085,245 km (0.116 R)
• M8: 2,226,465 km (0.086 R)
• M9: 2,433,957 km (0.115 R)
• M10: 2,779,678 km (0.11 R)
• M11: 3,280,981 km (0.107 R)
• M12: 3,566,563 km (0.096 R)
• M13: 3,737,104 km (0.08 R)
• M14: 4,368,108 km (0.058 R)
• M15: 4,498,558 km (0.057 R)
• M16: 5,005,545 km (0.117 R)
• M17: 5,197,180 km (0.094 R)
• M18: 5,307,732 km (0.069 R)
• M19: 5,447,008 km (0.112 R)
• M20: 5,644,178 km (0.096 R)
• M21: 6,074,571 km (0.073 R)
• M22: 6,279,221 km (0.116 R)
• M23: 6,456,345 km (0.102 R)
• M24: 6,605,344 km (0.092 R)
• M25: 6,755,391 km (0.108 R)
• M26: 7,181,895 km (0.104 R)
• M27: 7,838,031 km (0.077 R)
• M28: 8,029,067 km (0.1 R)
• M29: 8,189,436 km (0.057 R)
• M30: 8,415,778 km (0.08 R)
• M31: 9,107,518 km (0.049 R)
• M32: 9,274,769 km (0.113 R)
• M33: 9,510,984 km (0.113 R)
• M34: 9,954,691 km (0.108 R)
• M35: 10,231,148 km (0.086 R)
• M36: 10,615,465 km (0.069 R)
• M37: 11,398,460 km (0.049 R)
• M38: 12,458,959 km (0.112 R)
• M39: 13,474,729 km (0.106 R)
• M40: 14,244,260 km (0.055 R)
• M41: 14,438,887 km (0.12 R)
• M42: 14,634,412 km (0.107 R)
• M43: 16,555,847 km (0.092 R)
• M44: 17,089,911 km (0.046 R)
• M45: 17,629,660 km (0.119 R)
• M46: 18,555,821 km (0.108 R)
• M47: 19,282,268 km (0.095 R)
• M48: 19,627,390 km (0.057 R)
• M49: 20,631,042 km (0.104 R)
• M50: 21,428,100 km (0.091 R)
• M51: 22,145,122 km (0.081 R)
• M52: 22,551,879 km (0.104 R)
• M53: 22,688,013 km (0.069 R)
• M54: 22,824,446 km (0.102 R)
• M55: 23,052,433 km (0.034 R)
• M56: 23,833,334 km (0.08 R)
• M57: 24,018,237 km (0.105 R)
• M58: 24,250,264 km (0.081 R)
• M59: 25,044,329 km (0.054 R)
• M60: 25,232,374 km (0.087 R)
• M61: 25,799,499 km (0.119 R)
• M62: 25,989,488 km (0.113 R)
• M63: 26,132,205 km (0.094 R)
• M64: 26,227,499 km (0.115 R)
• M65: 28,109,739 km (0.053 R)
• M66: 28,305,114 km (0.072 R)
• M67: 28,501,087 km (0.094 R)
• M68: 28,697,509 km (0.096 R)
• M69: 28,845,162 km (0.106 R)
• M70: 29,587,018 km (0.118 R)
• M71: 30,234,926 km (0.074 R)
• M72: 31,241,122 km (0.083 R)
• M73: 31,748,259 km (0.109 R)
• M74: 31,900,848 km (0.082 R)
• M75: 32,616,674 km (0.054 R)
• M76: 34,168,303 km (0.076 R)
• M77: 34,690,849 km (0.093 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 18,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit