🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.81 AU - 0.83 AU

Year: 269 Days

Day: 32.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.35 AU - 1.93 AU

Year: 760 Days

Day: 46.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.71 AU - 2.77 AU

Year: 1212 Days

Day: 34.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 127.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,779,552 km

• M1: 607,667 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.35 AU - 2.99 AU

Year: 1578 Days

Day: 34.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,779,552 km

• M1: 672,293 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.49 AU - 2.85 AU

Year: 1578 Days

Day: 20.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,779,552 km

• M1: 241,451 km (0.093 R)
• M2: 1,285,046 km (0.074 R)

Asteroid Belt

Center: 6.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 10

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.7 AU - 13.58 AU

Year: 13447 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 65,779,552 km

• M1: 126,410 km (0.117 R)
• M2: 210,634 km (0.093 R)
• M3: 432,039 km (0.095 R)
• M4: 751,131 km (0.056 R)
• M5: 902,823 km (0.097 R)
• M6: 1,089,222 km (0.096 R)
• M7: 1,609,972 km (0.08 R)
• M8: 2,046,798 km (0.068 R)
• M9: 2,200,585 km (0.115 R)
• M10: 2,785,662 km (0.117 R)
• M11: 3,308,955 km (0.104 R)
• M12: 3,600,522 km (0.086 R)
• M13: 3,824,769 km (0.081 R)
• M14: 4,092,100 km (0.097 R)
• M15: 4,807,776 km (0.08 R)
• M16: 5,096,500 km (0.075 R)
• M17: 6,624,044 km (0.049 R)
• M18: 6,853,078 km (0.117 R)
• M19: 7,038,281 km (0.079 R)
• M20: 7,319,225 km (0.11 R)
• M21: 7,461,044 km (0.094 R)
• M22: 8,678,322 km (0.108 R)
• M23: 9,335,506 km (0.072 R)
• M24: 9,799,857 km (0.098 R)
• M25: 10,271,839 km (0.115 R)
• M26: 10,377,754 km (0.109 R)
• M27: 10,804,856 km (0.081 R)
• M28: 12,401,364 km (0.096 R)
• M29: 12,570,709 km (0.103 R)
• M30: 12,740,802 km (0.118 R)
• M31: 13,255,718 km (0.046 R)
• M32: 13,660,829 km (0.113 R)
• M33: 14,070,129 km (0.114 R)
• M34: 14,364,986 km (0.113 R)
• M35: 15,564,761 km (0.092 R)
• M36: 16,485,386 km (0.1 R)
• M37: 16,609,552 km (0.06 R)
• M38: 16,921,165 km (0.11 R)
• M39: 17,109,060 km (0.032 R)
• M40: 17,550,224 km (0.119 R)
• M41: 17,740,363 km (0.08 R)
• M42: 18,059,006 km (0.086 R)
• M43: 18,251,090 km (0.1 R)
• M44: 18,508,099 km (0.032 R)
• M45: 18,960,932 km (0.104 R)
• M46: 19,877,667 km (0.041 R)
• M47: 21,212,080 km (0.095 R)
• M48: 22,851,224 km (0.045 R)
• M49: 23,476,394 km (0.082 R)
• M50: 23,616,118 km (0.081 R)
• M51: 23,896,315 km (0.107 R)
• M52: 24,460,000 km (0.113 R)
• M53: 25,744,447 km (0.091 R)
• M54: 26,105,128 km (0.094 R)
• M55: 29,350,504 km (0.087 R)
• M56: 29,878,435 km (0.101 R)
• M57: 29,954,131 km (0.091 R)
• M58: 31,558,120 km (0.056 R)
• M59: 34,055,506 km (0.073 R)
• M60: 35,487,906 km (0.061 R)
• M61: 35,808,943 km (0.073 R)
• M62: 36,130,878 km (0.093 R)
• M63: 36,858,821 km (0.054 R)
• M64: 37,673,381 km (0.057 R)
• M65: 37,918,871 km (0.076 R)
• M66: 39,403,032 km (0.088 R)
• M67: 40,319,319 km (0.075 R)
• M68: 42,257,958 km (0.111 R)
• M69: 42,342,929 km (0.037 R)
• M70: 42,513,022 km (0.09 R)
• M71: 42,768,685 km (0.1 R)
• M72: 45,613,887 km (0.063 R)
• M73: 46,312,808 km (0.055 R)
• M74: 46,400,472 km (0.084 R)
• M75: 46,839,393 km (0.118 R)
• M76: 47,191,546 km (0.054 R)
• M77: 48,164,381 km (0.05 R)
• M78: 48,341,954 km (0.089 R)
• M79: 48,608,836 km (0.097 R)
• M80: 50,490,029 km (0.084 R)
• M81: 52,030,439 km (0.037 R)
• M82: 52,852,180 km (0.072 R)
• M83: 56,837,018 km (0.079 R)
• M84: 56,930,816 km (0.108 R)
• M85: 58,912,838 km (0.105 R)
• M86: 59,864,730 km (0.115 R)
• M87: 60,438,138 km (0.041 R)
• M88: 62,653,383 km (0.039 R)
• M89: 64,112,411 km (0.091 R)
• M90: 65,386,088 km (0.112 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 15,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit