🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.57 AU - 0.57 AU

Year: 157 Days

Day: 21.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.69 AU - 0.91 AU

Year: 261 Days

Day: 22.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.71 AU - 0.97 AU

Year: 281 Days

Day: 33.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,047,504 km

• M1: 103,223 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.38 AU - 3.36 AU

Year: 1776 Days

Day: 44 Hours

Environment

Temp: -104 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,047,504 km

• M1: 840,890 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.51 AU - 4.03 AU

Year: 2160 Days

Day: 42.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,047,504 km

• M1: 565,929 km (0.12 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.1

Radius: 11.7

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.01 AU - 6.43 AU

Year: 4356 Days

Day: 5.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 25,047,504 km

• M1: 146,307 km (0.064 R)
• M2: 274,961 km (0.075 R)
• M3: 391,198 km (0.11 R)
• M4: 548,725 km (0.05 R)
• M5: 626,665 km (0.104 R)
• M6: 751,729 km (0.071 R)
• M7: 1,091,466 km (0.082 R)
• M8: 1,180,626 km (0.115 R)
• M9: 1,650,364 km (0.03 R)
• M10: 1,814,473 km (0.104 R)
• M11: 2,015,532 km (0.089 R)
• M12: 2,126,983 km (0.08 R)
• M13: 2,207,915 km (0.116 R)
• M14: 2,610,782 km (0.119 R)
• M15: 2,910,277 km (0.05 R)
• M16: 3,258,242 km (0.098 R)
• M17: 3,485,032 km (0.069 R)
• M18: 3,775,850 km (0.055 R)
• M19: 3,894,481 km (0.071 R)
• M20: 4,094,943 km (0.041 R)
• M21: 4,176,025 km (0.085 R)
• M22: 4,909,204 km (0.063 R)
• M23: 5,147,812 km (0.087 R)
• M24: 5,412,601 km (0.112 R)
• M25: 5,591,669 km (0.095 R)
• M26: 5,795,571 km (0.063 R)
• M27: 5,955,790 km (0.083 R)
• M28: 6,280,567 km (0.059 R)
• M29: 6,374,515 km (0.091 R)
• M30: 7,045,013 km (0.099 R)
• M31: 7,339,272 km (0.041 R)
• M32: 7,737,950 km (0.117 R)
• M33: 8,092,646 km (0.118 R)
• M34: 8,194,971 km (0.033 R)
• M35: 8,375,087 km (0.027 R)
• M36: 8,504,489 km (0.091 R)
• M37: 8,608,609 km (0.113 R)
• M38: 9,537,163 km (0.064 R)
• M39: 9,618,245 km (0.082 R)
• M40: 10,054,473 km (0.084 R)
• M41: 10,275,130 km (0.115 R)
• M42: 10,525,257 km (0.04 R)
• M43: 10,861,853 km (0.105 R)
• M44: 11,116,618 km (0.111 R)
• M45: 11,202,038 km (0.087 R)
• M46: 11,373,477 km (0.078 R)
• M47: 11,747,921 km (0.085 R)
• M48: 12,331,801 km (0.039 R)
• M49: 12,657,027 km (0.063 R)
• M50: 12,835,647 km (0.073 R)
• M51: 13,346,224 km (0.089 R)
• M52: 13,497,617 km (0.11 R)
• M53: 14,139,991 km (0.046 R)
• M54: 14,387,276 km (0.104 R)
• M55: 15,232,504 km (0.115 R)
• M56: 15,486,072 km (0.116 R)
• M57: 15,740,987 km (0.086 R)
• M58: 16,222,842 km (0.081 R)
• M59: 16,352,244 km (0.053 R)
• M60: 17,168,151 km (0.086 R)
• M61: 17,498,313 km (0.073 R)
• M62: 18,231,941 km (0.1 R)
• M63: 18,467,408 km (0.095 R)
• M64: 18,941,484 km (0.064 R)
• M65: 19,077,768 km (0.111 R)
• M66: 19,488,264 km (0.056 R)
• M67: 19,729,117 km (0.025 R)
• M68: 20,109,694 km (0.087 R)
• M69: 20,353,090 km (0.101 R)
• M70: 20,632,389 km (0.095 R)
• M71: 20,983,345 km (0.1 R)
• M72: 21,230,331 km (0.046 R)
• M73: 21,691,392 km (0.106 R)
• M74: 21,833,809 km (0.107 R)
• M75: 22,119,840 km (0.076 R)
• M76: 22,623,387 km (0.114 R)
• M77: 23,203,378 km (0.1 R)
• M78: 23,935,360 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 13,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit