🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.63 AU - 0.75 AU

Year: 202 Days

Day: 23.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.59 AU - 0.85 AU

Year: 216 Days

Day: 18 Hours

Environment

Temp: 212 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.38 AU - 1.86 AU

Year: 728 Days

Day: 23 Hours

Environment

Temp: -32 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,893,031 km

• M1: 42,486 km (0.065 R)
• M2: 1,224,608 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.29 AU - 3.77 AU

Year: 1862 Days

Day: 29 Hours

Environment

Temp: -88 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.19 AU - 4.57 AU

Year: 2699 Days

Day: 18.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.73 AU - 5.17 AU

Year: 3889 Days

Day: 30.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.6

Radius: 11.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.06 AU - 7.38 AU

Year: 5478 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 78.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,893,031 km

• M1: 141,819 km (0.085 R)
• M2: 1,248,245 km (0.108 R)
• M3: 1,651,860 km (0.092 R)
• M4: 2,187,420 km (0.084 R)
• M5: 2,595,673 km (0.085 R)
• M6: 8,691,935 km (0.099 R)
• M7: 9,120,085 km (0.118 R)
• M8: 9,480,765 km (0.097 R)
• M9: 9,851,169 km (0.114 R)
• M10: 11,802,674 km (0.113 R)
• M11: 13,273,221 km (0.111 R)
• M12: 13,789,483 km (0.056 R)
• M13: 14,212,097 km (0.076 R)
• M14: 20,184,493 km (0.089 R)
• M15: 21,637,088 km (0.087 R)
• M16: 26,090,018 km (0.072 R)
• M17: 26,574,566 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.2

Radius: 6.6

Gravity: 22.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.09 AU - 16.53 AU

Year: 20125 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,893,031 km

• M1: 116,836 km (0.072 R)
• M2: 1,715,439 km (0.113 R)
• M3: 2,445,626 km (0.108 R)
• M4: 3,366,251 km (0.111 R)
• M5: 3,792,904 km (0.056 R)
• M6: 4,571,113 km (0.099 R)
• M7: 4,979,066 km (0.106 R)
• M8: 6,083,248 km (0.039 R)
• M9: 6,394,411 km (0.093 R)
• M10: 7,643,853 km (0.08 R)
• M11: 7,953,820 km (0.11 R)
• M12: 9,932,401 km (0.115 R)
• M13: 10,301,758 km (0.068 R)
• M14: 10,744,269 km (0.08 R)
• M15: 11,265,318 km (0.12 R)
• M16: 12,428,441 km (0.118 R)
• M17: 13,820,599 km (0.101 R)
• M18: 17,173,686 km (0.056 R)
• M19: 18,990,403 km (0.111 R)
• M20: 20,434,471 km (0.115 R)
• M21: 23,108,233 km (0.093 R)
• M22: 23,323,056 km (0.041 R)
• M23: 24,528,815 km (0.114 R)
• M24: 26,006,543 km (0.106 R)
• M25: 28,027,311 km (0.077 R)
• M26: 33,326,965 km (0.091 R)
• M27: 33,877,186 km (0.092 R)
• M28: 34,713,887 km (0.079 R)
• M29: 39,717,337 km (0.108 R)
• M30: 42,390,202 km (0.055 R)
• M31: 43,036,166 km (0.062 R)
• M32: 44,513,445 km (0.118 R)
• M33: 46,364,419 km (0.027 R)
• M34: 47,568,832 km (0.104 R)
• M35: 48,617,513 km (0.064 R)
• M36: 49,147,688 km (0.081 R)
• M37: 58,559,787 km (0.078 R)
• M38: 59,159,974 km (0.032 R)
• M39: 72,728,800 km (0.055 R)
• M40: 84,103,624 km (0.068 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit