🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.62 AU - 0.68 AU

Year: 194 Days

Day: 13 Hours

Environment

Temp: 150 °C

Axial Tilt: 81.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.2 AU - 1.34 AU

Year: 531 Days

Day: 40.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.36 AU - 1.68 AU

Year: 695 Days

Day: 14.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.68 AU - 1.76 AU

Year: 837 Days

Day: 44.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,061,762 km

• M1: 375,790 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3 AU - 3.8 AU

Year: 2325 Days

Day: 20.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,061,762 km

• M1: 251,175 km (0.029 R)
• M2: 298,747 km (0.105 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.1

Radius: 9.3

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.75 AU - 7.13 AU

Year: 6780 Days

Day: 13.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 29,061,762 km

• M1: 153,637 km (0.061 R)
• M2: 289,173 km (0.102 R)
• M3: 410,646 km (0.089 R)
• M4: 520,002 km (0.053 R)
• M5: 640,279 km (0.109 R)
• M6: 923,468 km (0.079 R)
• M7: 1,157,289 km (0.084 R)
• M8: 1,229,844 km (0.097 R)
• M9: 1,349,074 km (0.107 R)
• M10: 1,713,943 km (0.063 R)
• M11: 1,814,173 km (0.082 R)
• M12: 1,899,145 km (0.042 R)
• M13: 2,494,096 km (0.052 R)
• M14: 2,782,670 km (0.104 R)
• M15: 3,021,428 km (0.119 R)
• M16: 3,350,244 km (0.096 R)
• M17: 3,455,412 km (0.089 R)
• M18: 4,042,134 km (0.113 R)
• M19: 4,290,018 km (0.09 R)
• M20: 4,404,311 km (0.094 R)
• M21: 4,589,513 km (0.032 R)
• M22: 5,603,039 km (0.08 R)
• M23: 6,420,142 km (0.108 R)
• M24: 6,525,010 km (0.06 R)
• M25: 6,976,646 km (0.082 R)
• M26: 7,057,429 km (0.025 R)
• M27: 7,138,511 km (0.116 R)
• M28: 7,356,326 km (0.081 R)
• M29: 7,631,586 km (0.118 R)
• M30: 7,714,762 km (0.092 R)
• M31: 8,050,909 km (0.064 R)
• M32: 8,220,702 km (0.108 R)
• M33: 8,679,369 km (0.117 R)
• M34: 8,824,479 km (0.056 R)
• M35: 9,058,301 km (0.063 R)
• M36: 9,205,505 km (0.068 R)
• M37: 9,383,078 km (0.108 R)
• M38: 10,105,037 km (0.062 R)
• M39: 10,227,109 km (0.093 R)
• M40: 10,411,114 km (0.11 R)
• M41: 11,316,032 km (0.103 R)
• M42: 11,922,502 km (0.094 R)
• M43: 12,116,231 km (0.092 R)
• M44: 12,408,844 km (0.071 R)
• M45: 12,736,613 km (0.117 R)
• M46: 13,067,224 km (0.095 R)
• M47: 13,367,318 km (0.082 R)
• M48: 13,434,338 km (0.056 R)
• M49: 13,568,527 km (0.103 R)
• M50: 14,076,262 km (0.096 R)
• M51: 14,144,329 km (0.11 R)
• M52: 14,281,062 km (0.059 R)
• M53: 14,486,759 km (0.094 R)
• M54: 14,624,538 km (0.089 R)
• M55: 14,762,767 km (0.114 R)
• M56: 15,354,875 km (0.025 R)
• M57: 15,671,424 km (0.114 R)
• M58: 15,812,944 km (0.048 R)
• M59: 16,203,993 km (0.04 R)
• M60: 16,454,569 km (0.101 R)
• M61: 17,104,572 km (0.091 R)
• M62: 17,910,605 km (0.056 R)
• M63: 18,355,509 km (0.081 R)
• M64: 19,067,296 km (0.097 R)
• M65: 19,483,477 km (0.098 R)
• M66: 20,094,285 km (0.118 R)
• M67: 20,248,072 km (0.054 R)
• M68: 20,866,659 km (0.09 R)
• M69: 20,983,345 km (0.107 R)
• M70: 21,373,796 km (0.052 R)
• M71: 21,570,068 km (0.103 R)
• M72: 21,766,789 km (0.073 R)
• M73: 22,360,693 km (0.084 R)
• M74: 22,639,693 km (0.106 R)
• M75: 22,719,578 km (0.084 R)
• M76: 23,120,650 km (0.075 R)
• M77: 23,362,400 km (0.079 R)
• M78: 23,848,294 km (0.063 R)
• M79: 24,011,057 km (0.093 R)
• M80: 24,624,558 km (0.046 R)
• M81: 25,867,117 km (0.106 R)
• M82: 26,748,997 km (0.11 R)
• M83: 27,087,686 km (0.117 R)
• M84: 27,385,087 km (0.119 R)
• M85: 27,683,535 km (0.07 R)
• M86: 28,240,787 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 12,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit