🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.26 AU - 1.56 AU

Year: 638 Days

Day: 39.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 77.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.33 AU - 1.53 AU

Year: 651 Days

Day: 28.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.39 AU - 1.69 AU

Year: 728 Days

Day: 47.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2 AU - 2.46 AU

Year: 1268 Days

Day: 30.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.17 AU - 3.39 AU

Year: 1765 Days

Day: 29.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,881,411 km

• M1: 711,338 km (0.109 R)
• M2: 1,172,099 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.84 AU - 2.88 AU

Year: 1842 Days

Day: 29.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 162.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.4 AU - 3.48 AU

Year: 1920 Days

Day: 42.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.3

Radius: 13.1

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.7 AU - 6 AU

Year: 5388 Days

Day: 14.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,881,411 km

• M1: 163,361 km (0.063 R)
• M2: 953,986 km (0.094 R)
• M3: 1,429,557 km (0.112 R)
• M4: 2,785,961 km (0.071 R)
• M5: 3,940,109 km (0.118 R)
• M6: 5,058,203 km (0.063 R)
• M7: 5,684,420 km (0.077 R)
• M8: 7,136,566 km (0.118 R)
• M9: 8,002,888 km (0.102 R)
• M10: 8,534,259 km (0.111 R)
• M11: 9,853,264 km (0.11 R)
• M12: 12,126,254 km (0.056 R)
• M13: 12,976,419 km (0.11 R)
• M14: 13,572,716 km (0.11 R)
• M15: 14,638,600 km (0.036 R)
• M16: 15,016,933 km (0.119 R)
• M17: 17,848,821 km (0.079 R)
• M18: 20,036,840 km (0.061 R)
• M19: 21,889,160 km (0.062 R)
• M20: 23,082,353 km (0.026 R)
• M21: 24,361,265 km (0.115 R)
• M22: 25,730,535 km (0.099 R)
• M23: 26,683,024 km (0.074 R)
• M24: 28,231,811 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.4

Radius: 4.4

Gravity: 27.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.58 AU - 18.94 AU

Year: 22700 Days

Day: 23.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,881,411 km

• M1: 76,594 km (0.055 R)
• M2: 222,153 km (0.057 R)
• M3: 355,744 km (0.062 R)
• M4: 469,887 km (0.072 R)
• M5: 641,924 km (0.114 R)
• M6: 1,040,154 km (0.095 R)
• M7: 1,649,017 km (0.072 R)
• M8: 3,027,412 km (0.077 R)
• M9: 3,148,736 km (0.082 R)
• M10: 4,065,921 km (0.077 R)
• M11: 4,606,268 km (0.06 R)
• M12: 4,870,009 km (0.031 R)
• M13: 6,344,147 km (0.092 R)
• M14: 9,503,354 km (0.089 R)
• M15: 14,009,990 km (0.085 R)
• M16: 16,450,380 km (0.095 R)
• M17: 17,235,171 km (0.072 R)
• M18: 19,163,338 km (0.047 R)
• M19: 19,777,287 km (0.043 R)
• M20: 22,083,937 km (0.095 R)
• M21: 26,182,320 km (0.06 R)
• M22: 31,210,454 km (0.063 R)
• M23: 34,398,834 km (0.115 R)
• M24: 35,220,126 km (0.073 R)
• M25: 40,241,678 km (0.047 R)
• M26: 41,018,240 km (0.061 R)
• M27: 42,140,374 km (0.038 R)
• M28: 44,314,480 km (0.063 R)
• M29: 44,430,418 km (0.053 R)
• M30: 54,968,541 km (0.108 R)
• M31: 61,747,568 km (0.057 R)
• M32: 62,295,994 km (0.119 R)
• M33: 64,095,058 km (0.09 R)
• M34: 67,055,151 km (0.085 R)
• M35: 72,581,745 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 17,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit