🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.42 AU - 0.58 AU

Year: 124 Days

Day: 13.3 Hours

Environment

Temp: 283 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.45 AU - 0.61 AU

Year: 136 Days

Day: 16.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.86 AU - 1.04 AU

Year: 325 Days

Day: 32.2 Hours

Environment

Temp: 110 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.08 AU - 1.46 AU

Year: 503 Days

Day: 23.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.14 AU - 2.26 AU

Year: 1147 Days

Day: 44.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.44 AU - 3.22 AU

Year: 1673 Days

Day: 40.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.76 AU - 3.34 AU

Year: 1872 Days

Day: 16.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 101.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.88 AU - 5.56 AU

Year: 3604 Days

Day: 26.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,272,456 km

• M1: 47,423 km (0.066 R)

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.4

Radius: 8.1

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.05 AU - 7.45 AU

Year: 6164 Days

Day: 8.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 110,272,456 km

• M1: 100,829 km (0.088 R)
• M2: 395,537 km (0.118 R)
• M3: 647,609 km (0.047 R)
• M4: 1,130,511 km (0.068 R)
• M5: 1,393,205 km (0.08 R)
• M6: 1,683,724 km (0.107 R)
• M7: 1,939,237 km (0.088 R)
• M8: 2,406,282 km (0.111 R)
• M9: 3,047,309 km (0.036 R)
• M10: 3,408,139 km (0.09 R)
• M11: 4,165,104 km (0.098 R)
• M12: 7,555,141 km (0.083 R)
• M13: 7,940,655 km (0.084 R)
• M14: 8,502,245 km (0.11 R)
• M15: 9,394,148 km (0.083 R)
• M16: 11,313,040 km (0.071 R)
• M17: 12,232,767 km (0.11 R)
• M18: 12,818,892 km (0.11 R)
• M19: 13,761,209 km (0.113 R)
• M20: 15,721,240 km (0.082 R)
• M21: 18,063,943 km (0.072 R)
• M22: 18,406,821 km (0.08 R)
• M23: 21,613,302 km (0.051 R)
• M24: 23,510,502 km (0.083 R)
• M25: 26,034,667 km (0.117 R)
• M26: 27,542,314 km (0.044 R)
• M27: 28,456,058 km (0.082 R)
• M28: 28,920,260 km (0.109 R)
• M29: 29,768,779 km (0.088 R)
• M30: 30,828,232 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.2

Radius: 3

Gravity: 98.58 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 16.6 AU - 22.74 AU

Year: 30661 Days

Day: 16.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 110,272,456 km

• M1: 37,549 km (0.061 R)
• M2: 204,949 km (0.066 R)
• M3: 617,989 km (0.059 R)
• M4: 1,087,577 km (0.083 R)
• M5: 1,467,854 km (0.058 R)
• M6: 3,927,243 km (0.102 R)
• M7: 4,034,954 km (0.067 R)
• M8: 4,331,906 km (0.073 R)
• M9: 5,943,972 km (0.114 R)
• M10: 6,182,132 km (0.083 R)
• M11: 7,198,650 km (0.076 R)
• M12: 9,363,630 km (0.08 R)
• M13: 10,907,779 km (0.062 R)
• M14: 12,304,724 km (0.112 R)
• M15: 17,299,049 km (0.101 R)
• M16: 18,079,202 km (0.114 R)
• M17: 21,434,383 km (0.109 R)
• M18: 25,058,541 km (0.057 R)
• M19: 25,929,949 km (0.043 R)
• M20: 45,986,984 km (0.054 R)
• M21: 47,667,866 km (0.05 R)
• M22: 58,187,887 km (0.039 R)
• M23: 62,840,830 km (0.119 R)
• M24: 64,445,117 km (0.102 R)
• M25: 74,393,824 km (0.104 R)
• M26: 91,304,966 km (0.102 R)
• M27: 91,596,831 km (0.058 R)
• M28: 96,654,885 km (0.119 R)
• M29: 98,483,569 km (0.076 R)
• M30: 107,647,935 km (0.09 R)
• M31: 110,272,480 km (0.106 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 14,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit