🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.5 AU - 0.56 AU

Year: 141 Days

Day: 20.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.55 AU - 0.85 AU

Year: 214 Days

Day: 21.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.83 AU - 2.67 AU

Year: 1233 Days

Day: 33.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 137.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,203,447 km

• M1: 955,781 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.17 AU - 3.13 AU

Year: 1576 Days

Day: 25.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,203,447 km

• M1: 160,818 km (0.098 R)

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 11.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.76 AU - 9.82 AU

Year: 9519 Days

Day: 8.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 45,203,447 km

• M1: 185,202 km (0.076 R)
• M2: 314,305 km (0.111 R)
• M3: 429,196 km (0.087 R)
• M4: 548,575 km (0.06 R)
• M5: 727,943 km (0.082 R)
• M6: 859,290 km (0.088 R)
• M7: 981,212 km (0.111 R)
• M8: 1,090,718 km (0.106 R)
• M9: 1,185,414 km (0.115 R)
• M10: 1,322,894 km (0.1 R)
• M11: 1,812,977 km (0.101 R)
• M12: 2,481,679 km (0.094 R)
• M13: 2,660,299 km (0.104 R)
• M14: 3,304,916 km (0.102 R)
• M15: 3,790,212 km (0.091 R)
• M16: 4,056,496 km (0.065 R)
• M17: 4,359,432 km (0.084 R)
• M18: 4,451,733 km (0.093 R)
• M19: 4,638,581 km (0.092 R)
• M20: 6,085,641 km (0.086 R)
• M21: 6,468,014 km (0.076 R)
• M22: 6,573,630 km (0.037 R)
• M23: 6,751,053 km (0.108 R)
• M24: 7,002,078 km (0.087 R)
• M25: 8,533,362 km (0.108 R)
• M26: 9,396,392 km (0.103 R)
• M27: 11,205,030 km (0.059 R)
• M28: 11,588,001 km (0.116 R)
• M29: 11,673,720 km (0.072 R)
• M30: 12,236,059 km (0.11 R)
• M31: 12,718,661 km (0.09 R)
• M32: 13,029,077 km (0.098 R)
• M33: 13,118,237 km (0.111 R)
• M34: 13,521,852 km (0.099 R)
• M35: 14,112,315 km (0.12 R)
• M36: 15,271,250 km (0.119 R)
• M37: 16,412,382 km (0.116 R)
• M38: 16,847,413 km (0.042 R)
• M39: 17,042,040 km (0.071 R)
• M40: 17,827,728 km (0.096 R)
• M41: 18,474,888 km (0.114 R)
• M42: 18,575,119 km (0.047 R)
• M43: 18,675,499 km (0.114 R)
• M44: 19,587,448 km (0.086 R)
• M45: 20,410,385 km (0.101 R)
• M46: 20,514,057 km (0.032 R)
• M47: 20,825,968 km (0.075 R)
• M48: 21,192,034 km (0.112 R)
• M49: 21,296,902 km (0.06 R)
• M50: 21,877,342 km (0.032 R)
• M51: 22,623,536 km (0.091 R)
• M52: 23,215,794 km (0.073 R)
• M53: 23,540,871 km (0.093 R)
• M54: 24,690,979 km (0.056 R)
• M55: 25,467,691 km (0.082 R)
• M56: 25,635,241 km (0.109 R)
• M57: 26,874,809 km (0.114 R)
• M58: 27,559,069 km (0.113 R)
• M59: 29,529,124 km (0.1 R)
• M60: 32,024,715 km (0.109 R)
• M61: 33,053,949 km (0.113 R)
• M62: 33,664,458 km (0.114 R)
• M63: 34,278,706 km (0.094 R)
• M64: 34,463,609 km (0.059 R)
• M65: 34,958,629 km (0.109 R)
• M66: 35,082,795 km (0.082 R)
• M67: 36,018,231 km (0.056 R)
• M68: 36,143,594 km (0.098 R)
• M69: 36,520,431 km (0.11 R)
• M70: 37,151,584 km (0.039 R)
• M71: 37,468,582 km (0.075 R)
• M72: 37,850,056 km (0.087 R)
• M73: 39,002,110 km (0.098 R)
• M74: 39,195,390 km (0.118 R)
• M75: 39,324,194 km (0.105 R)
• M76: 39,517,923 km (0.109 R)
• M77: 39,776,727 km (0.081 R)
• M78: 41,340,923 km (0.078 R)
• M79: 42,130,500 km (0.115 R)
• M80: 42,726,049 km (0.112 R)
• M81: 43,058,157 km (0.074 R)
• M82: 43,591,174 km (0.06 R)
• M83: 44,529,302 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 12,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit