🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.79 AU - 1.13 AU

Year: 358 Days

Day: 39.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.16 AU - 1.48 AU

Year: 578 Days

Day: 31.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.1 AU - 2.5 AU

Year: 1328 Days

Day: 35.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,512,571 km

• M1: 48,171 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.82 AU - 2.94 AU

Year: 1398 Days

Day: 32.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,512,571 km

• M1: 2,064,600 km (0.029 R)

Asteroid Belt

Center: 2.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.98 AU - 4 AU

Year: 2483 Days

Day: 36.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.15 AU - 4.15 AU

Year: 2655 Days

Day: 35.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.7

Radius: 12.1

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.43 AU - 8.39 AU

Year: 7681 Days

Day: 7.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,512,571 km

• M1: 150,495 km (0.115 R)
• M2: 580,141 km (0.111 R)
• M3: 1,071,869 km (0.091 R)
• M4: 1,525,749 km (0.097 R)
• M5: 2,124,290 km (0.115 R)
• M6: 2,541,069 km (0.088 R)
• M7: 2,953,361 km (0.039 R)
• M8: 4,682,413 km (0.07 R)
• M9: 5,102,634 km (0.047 R)
• M10: 5,733,488 km (0.105 R)
• M11: 6,116,907 km (0.101 R)
• M12: 6,864,747 km (0.074 R)
• M13: 7,749,020 km (0.107 R)
• M14: 8,299,091 km (0.114 R)
• M15: 11,450,071 km (0.078 R)
• M16: 14,254,433 km (0.093 R)
• M17: 16,445,743 km (0.038 R)
• M18: 17,157,829 km (0.037 R)
• M19: 18,025,795 km (0.109 R)
• M20: 18,852,922 km (0.082 R)
• M21: 22,025,295 km (0.098 R)
• M22: 26,668,962 km (0.087 R)
• M23: 27,742,626 km (0.061 R)
• M24: 32,933,822 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.8

Radius: 4.6

Gravity: 40.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.37 AU - 13.01 AU

Year: 15220 Days

Day: 16.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,512,571 km

• M1: 61,934 km (0.041 R)
• M2: 315,652 km (0.068 R)
• M3: 593,754 km (0.09 R)
• M4: 762,650 km (0.048 R)
• M5: 963,709 km (0.11 R)
• M6: 2,733,452 km (0.099 R)
• M7: 3,368,346 km (0.095 R)
• M8: 5,138,088 km (0.114 R)
• M9: 5,395,696 km (0.103 R)
• M10: 6,815,380 km (0.072 R)
• M11: 9,631,410 km (0.12 R)
• M12: 11,140,404 km (0.043 R)
• M13: 14,112,914 km (0.088 R)
• M14: 16,206,835 km (0.069 R)
• M15: 16,921,464 km (0.117 R)
• M16: 17,657,037 km (0.104 R)
• M17: 17,990,640 km (0.079 R)
• M18: 20,628,350 km (0.105 R)
• M19: 23,815,083 km (0.051 R)
• M20: 40,559,274 km (0.09 R)
• M21: 41,432,327 km (0.041 R)
• M22: 53,773,403 km (0.12 R)
• M23: 58,621,272 km (0.061 R)
• M24: 67,131,895 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.3

Radius: 3.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 13.9 AU - 22.72 AU

Year: 29835 Days

Day: 17.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,512,571 km

• M1: 78,539 km (0.038 R)
• M2: 195,674 km (0.119 R)
• M3: 426,204 km (0.077 R)
• M4: 806,482 km (0.031 R)
• M5: 1,066,184 km (0.114 R)
• M6: 1,309,580 km (0.073 R)
• M7: 1,450,501 km (0.037 R)
• M8: 2,118,455 km (0.095 R)
• M9: 3,192,867 km (0.09 R)
• M10: 4,585,324 km (0.1 R)
• M11: 6,271,442 km (0.067 R)
• M12: 7,787,916 km (0.12 R)
• M13: 10,197,638 km (0.087 R)
• M14: 11,228,218 km (0.074 R)
• M15: 12,326,416 km (0.062 R)
• M16: 12,742,896 km (0.043 R)
• M17: 24,117,570 km (0.076 R)
• M18: 24,850,450 km (0.065 R)
• M19: 29,839,838 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 10,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit