🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.51 AU - 0.83 AU

Year: 191 Days

Day: 18.8 Hours

Environment

Temp: 229 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,119,201 km

• M1: 83,027 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.75 AU - 1.03 AU

Year: 292 Days

Day: 39.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.22 AU - 1.5 AU

Year: 552 Days

Day: 35.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 94,119,201 km

• M1: 36,502 km (0.067 R)
• M2: 503,846 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.97 AU - 2.29 AU

Year: 1083 Days

Day: 13.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.22 AU - 3.6 AU

Year: 1729 Days

Day: 12.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.89 AU - 6.12 AU

Year: 3894 Days

Day: 28 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.8

Radius: 14.6

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 10.11 AU - 14.97 AU

Year: 15465 Days

Day: 12.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,119,201 km

• M1: 181,612 km (0.056 R)
• M2: 685,457 km (0.085 R)
• M3: 1,412,054 km (0.089 R)
• M4: 1,933,403 km (0.1 R)
• M5: 2,542,565 km (0.044 R)
• M6: 3,780,637 km (0.067 R)
• M7: 5,461,220 km (0.086 R)
• M8: 6,171,810 km (0.09 R)
• M9: 7,028,407 km (0.09 R)
• M10: 7,870,344 km (0.094 R)
• M11: 8,581,831 km (0.096 R)
• M12: 9,181,719 km (0.096 R)
• M13: 9,809,282 km (0.08 R)
• M14: 12,422,458 km (0.052 R)
• M15: 13,126,016 km (0.076 R)
• M16: 17,206,448 km (0.101 R)
• M17: 18,325,141 km (0.093 R)
• M18: 24,065,061 km (0.103 R)
• M19: 25,770,328 km (0.045 R)
• M20: 32,196,304 km (0.112 R)
• M21: 39,071,673 km (0.078 R)
• M22: 42,562,838 km (0.087 R)
• M23: 46,256,858 km (0.075 R)
• M24: 57,201,738 km (0.116 R)
• M25: 60,593,421 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.3

Radius: 4.3

Gravity: 35.77 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.98 AU - 22.28 AU

Year: 28004 Days

Day: 23.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,119,201 km

• M1: 53,406 km (0.106 R)
• M2: 658,829 km (0.116 R)
• M3: 912,248 km (0.119 R)
• M4: 1,243,308 km (0.101 R)
• M5: 1,419,983 km (0.116 R)
• M6: 1,904,979 km (0.106 R)
• M7: 2,052,782 km (0.062 R)
• M8: 2,324,003 km (0.034 R)
• M9: 3,282,626 km (0.029 R)
• M10: 4,665,359 km (0.075 R)
• M11: 5,255,972 km (0.101 R)
• M12: 7,376,970 km (0.104 R)
• M13: 7,957,560 km (0.094 R)
• M14: 8,342,624 km (0.076 R)
• M15: 10,985,271 km (0.059 R)
• M16: 13,510,184 km (0.084 R)
• M17: 16,839,784 km (0.081 R)
• M18: 18,789,193 km (0.051 R)
• M19: 20,270,212 km (0.066 R)
• M20: 21,091,205 km (0.041 R)
• M21: 27,220,081 km (0.096 R)
• M22: 31,905,037 km (0.111 R)
• M23: 32,318,077 km (0.095 R)
• M24: 37,862,922 km (0.087 R)
• M25: 38,325,927 km (0.097 R)
• M26: 38,636,642 km (0.087 R)
• M27: 41,020,933 km (0.078 R)
• M28: 41,346,009 km (0.102 R)
• M29: 45,556,441 km (0.113 R)
• M30: 50,975,325 km (0.053 R)
• M31: 64,594,715 km (0.119 R)
• M32: 65,698,598 km (0.041 R)
• M33: 68,627,425 km (0.119 R)
• M34: 73,301,311 km (0.07 R)
• M35: 74,502,133 km (0.077 R)
• M36: 78,182,989 km (0.087 R)
• M37: 84,321,438 km (0.099 R)
• M38: 89,949,460 km (0.044 R)
• M39: 90,223,523 km (0.107 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 16,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit