🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.1 AU - 1.28 AU

Year: 467 Days

Day: 19.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.52 AU - 2.38 AU

Year: 980 Days

Day: 23.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.45 AU - 3.27 AU

Year: 1741 Days

Day: 22.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.76 AU - 4.52 AU

Year: 3032 Days

Day: 16.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.2 AU - 4.36 AU

Year: 3187 Days

Day: 45.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.36 AU - 5.04 AU

Year: 3667 Days

Day: 40.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,542,576 km

• M1: 112,498 km (0.112 R)
• M2: 292,314 km (0.101 R)

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.1

Radius: 9.9

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.11 AU - 9.79 AU

Year: 8067 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,542,576 km

• M1: 123,119 km (0.053 R)
• M2: 446,699 km (0.118 R)
• M3: 793,766 km (0.112 R)
• M4: 1,119,740 km (0.118 R)
• M5: 1,712,746 km (0.063 R)
• M6: 2,188,467 km (0.073 R)
• M7: 2,692,163 km (0.076 R)
• M8: 3,206,032 km (0.107 R)
• M9: 3,521,534 km (0.085 R)
• M10: 4,163,458 km (0.081 R)
• M11: 4,910,550 km (0.087 R)
• M12: 6,281,764 km (0.119 R)
• M13: 6,925,783 km (0.097 R)
• M14: 7,573,841 km (0.114 R)
• M15: 8,815,503 km (0.094 R)
• M16: 9,123,825 km (0.069 R)
• M17: 12,232,917 km (0.076 R)
• M18: 13,009,330 km (0.119 R)
• M19: 13,351,909 km (0.09 R)
• M20: 14,844,746 km (0.101 R)
• M21: 15,921,552 km (0.114 R)
• M22: 16,247,974 km (0.094 R)
• M23: 18,372,414 km (0.114 R)
• M24: 18,804,153 km (0.116 R)
• M25: 20,598,729 km (0.095 R)
• M26: 23,584,852 km (0.099 R)
• M27: 32,970,922 km (0.109 R)
• M28: 36,921,802 km (0.091 R)
• M29: 39,724,368 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.4

Radius: 12.1

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.11 AU - 11.89 AU

Year: 12245 Days

Day: 14.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,542,576 km

• M1: 150,645 km (0.103 R)
• M2: 753,225 km (0.102 R)
• M3: 1,608,925 km (0.097 R)
• M4: 2,013,587 km (0.11 R)
• M5: 2,406,282 km (0.107 R)
• M6: 3,554,894 km (0.076 R)
• M7: 4,713,530 km (0.086 R)
• M8: 5,106,374 km (0.06 R)
• M9: 5,628,171 km (0.081 R)
• M10: 6,779,327 km (0.056 R)
• M11: 7,497,995 km (0.077 R)
• M12: 8,694,778 km (0.11 R)
• M13: 9,803,597 km (0.073 R)
• M14: 10,556,972 km (0.097 R)
• M15: 12,859,732 km (0.078 R)
• M16: 14,915,207 km (0.058 R)
• M17: 15,622,655 km (0.097 R)
• M18: 16,352,244 km (0.065 R)
• M19: 17,801,249 km (0.107 R)
• M20: 18,356,108 km (0.074 R)
• M21: 19,086,444 km (0.106 R)
• M22: 24,073,439 km (0.102 R)
• M23: 24,850,301 km (0.07 R)
• M24: 26,351,815 km (0.076 R)
• M25: 28,125,896 km (0.086 R)
• M26: 33,683,307 km (0.112 R)
• M27: 43,399,539 km (0.081 R)
• M28: 44,695,505 km (0.12 R)
• M29: 46,912,396 km (0.094 R)
• M30: 47,364,481 km (0.11 R)
• M31: 52,530,694 km (0.096 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 19,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit