🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.79 AU - 0.89 AU

Year: 284 Days

Day: 45 Hours

Environment

Temp: 124 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.15 AU - 2.17 AU

Year: 1171 Days

Day: 29.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,716,012 km

• M1: 88,861 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.2 AU - 2.48 AU

Year: 1321 Days

Day: 15.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.19 AU - 3.09 AU

Year: 1583 Days

Day: 41.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.61 AU - 4.83 AU

Year: 3198 Days

Day: 14.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,716,012 km

• M1: 68,815 km (0.113 R)

Asteroid Belt

Center: 7.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967

Radius: 14.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.04 AU - 12.76 AU

Year: 14202 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,716,012 km

• M1: 182,809 km (0.11 R)
• M2: 685,158 km (0.118 R)
• M3: 1,155,045 km (0.086 R)
• M4: 1,939,985 km (0.115 R)
• M5: 2,444,878 km (0.117 R)
• M6: 2,989,265 km (0.105 R)
• M7: 5,457,779 km (0.086 R)
• M8: 6,691,962 km (0.067 R)
• M9: 8,350,703 km (0.087 R)
• M10: 9,764,552 km (0.089 R)
• M11: 12,467,935 km (0.078 R)
• M12: 13,747,147 km (0.078 R)
• M13: 14,526,851 km (0.108 R)
• M14: 19,048,446 km (0.119 R)
• M15: 21,864,776 km (0.061 R)
• M16: 25,895,541 km (0.093 R)
• M17: 29,690,839 km (0.027 R)
• M18: 30,754,330 km (0.102 R)
• M19: 31,477,486 km (0.114 R)
• M20: 31,965,774 km (0.078 R)
• M21: 39,911,814 km (0.093 R)
• M22: 47,146,367 km (0.086 R)
• M23: 49,082,762 km (0.058 R)
• M24: 55,386,966 km (0.115 R)
• M25: 57,179,149 km (0.104 R)
• M26: 59,194,980 km (0.116 R)
• M27: 64,147,268 km (0.108 R)
• M28: 67,733,278 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111

Radius: 7.1

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.63 AU - 13.55 AU

Year: 16482 Days

Day: 24.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,716,012 km

• M1: 97,837 km (0.076 R)
• M2: 548,426 km (0.093 R)
• M3: 1,225,207 km (0.039 R)
• M4: 1,701,975 km (0.082 R)
• M5: 3,469,623 km (0.089 R)
• M6: 4,238,108 km (0.049 R)
• M7: 6,614,171 km (0.026 R)
• M8: 6,967,521 km (0.118 R)
• M9: 9,402,077 km (0.097 R)
• M10: 10,785,408 km (0.091 R)
• M11: 14,413,904 km (0.078 R)
• M12: 16,889,450 km (0.118 R)
• M13: 18,434,347 km (0.065 R)
• M14: 20,736,958 km (0.114 R)
• M15: 23,386,635 km (0.09 R)
• M16: 30,688,058 km (0.052 R)
• M17: 32,371,184 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.9

Radius: 3.2

Gravity: 44.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.79 AU - 19.93 AU

Year: 27848 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,716,012 km

• M1: 41,588 km (0.065 R)
• M2: 159,023 km (0.104 R)
• M3: 347,665 km (0.064 R)
• M4: 681,568 km (0.063 R)
• M5: 956,678 km (0.058 R)
• M6: 1,112,709 km (0.056 R)
• M7: 2,140,746 km (0.06 R)
• M8: 2,984,029 km (0.082 R)
• M9: 3,092,637 km (0.113 R)
• M10: 3,645,700 km (0.114 R)
• M11: 4,060,086 km (0.106 R)
• M12: 7,130,583 km (0.069 R)
• M13: 8,192,578 km (0.028 R)
• M14: 10,374,313 km (0.039 R)
• M15: 10,624,291 km (0.094 R)
• M16: 11,266,964 km (0.103 R)
• M17: 12,842,528 km (0.065 R)
• M18: 12,986,142 km (0.046 R)
• M19: 13,795,018 km (0.12 R)
• M20: 15,839,423 km (0.095 R)
• M21: 16,170,931 km (0.1 R)
• M22: 17,543,043 km (0.116 R)
• M23: 17,808,729 km (0.075 R)
• M24: 26,846,983 km (0.071 R)
• M25: 30,514,375 km (0.094 R)
• M26: 35,058,560 km (0.081 R)
• M27: 36,619,913 km (0.097 R)
• M28: 36,908,787 km (0.12 R)
• M29: 39,728,407 km (0.072 R)
• M30: 43,008,191 km (0.057 R)
• M31: 45,624,807 km (0.049 R)
• M32: 50,634,391 km (0.093 R)
• M33: 50,813,310 km (0.108 R)
• M34: 52,443,329 km (0.097 R)
• M35: 53,549,007 km (0.119 R)
• M36: 59,909,908 km (0.105 R)
• M37: 60,915,505 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 20,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit