🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.55 AU - 0.77 AU

Year: 202 Days

Day: 36.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.75 AU - 1.03 AU

Year: 316 Days

Day: 27.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,255,199 km

• M1: 251,175 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.05 AU - 1.31 AU

Year: 483 Days

Day: 26.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 42,255,199 km

• M1: 45,927 km (0.108 R)
• M2: 320,439 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.52 AU - 1.76 AU

Year: 791 Days

Day: 34.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.61 AU - 1.83 AU

Year: 850 Days

Day: 36.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.36 AU - 3.54 AU

Year: 2414 Days

Day: 43.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.7 AU - 3.88 AU

Year: 2780 Days

Day: 39.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.1

Radius: 14.5

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.91 AU - 10.77 AU

Year: 12526 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 133.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 42,255,199 km

• M1: 216,319 km (0.099 R)
• M2: 317,596 km (0.093 R)
• M3: 542,442 km (0.1 R)
• M4: 845,677 km (0.077 R)
• M5: 1,096,852 km (0.058 R)
• M6: 1,757,326 km (0.112 R)
• M7: 2,313,830 km (0.083 R)
• M8: 2,455,499 km (0.05 R)
• M9: 2,873,177 km (0.08 R)
• M10: 3,155,468 km (0.112 R)
• M11: 3,747,726 km (0.093 R)
• M12: 4,057,094 km (0.119 R)
• M13: 4,171,686 km (0.053 R)
• M14: 4,404,161 km (0.043 R)
• M15: 4,581,285 km (0.07 R)
• M16: 4,881,977 km (0.099 R)
• M17: 5,127,317 km (0.114 R)
• M18: 5,502,958 km (0.115 R)
• M19: 5,598,252 km (0.114 R)
• M20: 6,853,378 km (0.101 R)
• M21: 6,990,559 km (0.056 R)
• M22: 7,407,339 km (0.032 R)
• M23: 8,448,241 km (0.045 R)
• M24: 8,706,446 km (0.113 R)
• M25: 8,892,397 km (0.105 R)
• M26: 9,230,637 km (0.101 R)
• M27: 10,192,253 km (0.06 R)
• M28: 10,665,281 km (0.115 R)
• M29: 11,064,857 km (0.078 R)
• M30: 11,307,056 km (0.102 R)
• M31: 11,755,700 km (0.113 R)
• M32: 12,376,830 km (0.094 R)
• M33: 13,435,834 km (0.109 R)
• M34: 13,564,787 km (0.092 R)
• M35: 13,694,339 km (0.084 R)
• M36: 14,259,968 km (0.116 R)
• M37: 14,656,253 km (0.06 R)
• M38: 15,234,898 km (0.081 R)
• M39: 15,369,536 km (0.109 R)
• M40: 15,594,830 km (0.11 R)
• M41: 20,127,346 km (0.117 R)
• M42: 20,373,884 km (0.036 R)
• M43: 20,472,768 km (0.057 R)
• M44: 20,671,135 km (0.061 R)
• M45: 20,770,468 km (0.089 R)
• M46: 21,269,825 km (0.096 R)
• M47: 21,521,000 km (0.04 R)
• M48: 21,672,244 km (0.076 R)
• M49: 22,077,055 km (0.072 R)
• M50: 22,229,496 km (0.06 R)
• M51: 22,637,898 km (0.085 R)
• M52: 22,740,372 km (0.1 R)
• M53: 22,894,309 km (0.106 R)
• M54: 23,565,554 km (0.083 R)
• M55: 24,453,268 km (0.105 R)
• M56: 24,927,643 km (0.107 R)
• M57: 25,885,518 km (0.091 R)
• M58: 27,290,392 km (0.06 R)
• M59: 27,672,913 km (0.098 R)
• M60: 27,947,126 km (0.102 R)
• M61: 29,220,503 km (0.099 R)
• M62: 30,286,687 km (0.107 R)
• M63: 30,852,915 km (0.097 R)
• M64: 32,053,438 km (0.101 R)
• M65: 32,514,798 km (0.051 R)
• M66: 33,970,684 km (0.09 R)
• M67: 34,559,053 km (0.037 R)
• M68: 34,854,509 km (0.114 R)
• M69: 35,269,493 km (0.098 R)
• M70: 35,745,813 km (0.036 R)
• M71: 35,984,870 km (0.098 R)
• M72: 36,344,204 km (0.069 R)
• M73: 37,127,200 km (0.107 R)
• M74: 37,248,075 km (0.086 R)
• M75: 38,037,353 km (0.056 R)
• M76: 39,139,291 km (0.103 R)
• M77: 39,385,679 km (0.06 R)
• M78: 40,313,933 km (0.12 R)
• M79: 40,687,330 km (0.077 R)
• M80: 41,374,732 km (0.119 R)
• M81: 41,625,608 km (0.058 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 14,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit