🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.64 AU - 0.92 AU

Year: 241 Days

Day: 19.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.96 AU - 2.98 AU

Year: 1358 Days

Day: 38.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.37 AU - 2.85 AU

Year: 1475 Days

Day: 27.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,547,596 km

• M1: 2,091,977 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.19 AU - 3.75 AU

Year: 2261 Days

Day: 31.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.4 AU - 4.96 AU

Year: 3542 Days

Day: 19 Hours

Environment

Temp: -125 °C

Axial Tilt: 128.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.4

Radius: 8.7

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.6 AU - 6.88 AU

Year: 6122 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 34,547,596 km

• M1: 213,027 km (0.039 R)
• M2: 296,204 km (0.094 R)
• M3: 363,373 km (0.11 R)
• M4: 564,582 km (0.108 R)
• M5: 665,860 km (0.064 R)
• M6: 961,615 km (0.069 R)
• M7: 1,084,884 km (0.114 R)
• M8: 1,180,926 km (0.09 R)
• M9: 1,313,619 km (0.076 R)
• M10: 1,451,249 km (0.101 R)
• M11: 1,741,170 km (0.082 R)
• M12: 1,893,011 km (0.091 R)
• M13: 1,951,055 km (0.092 R)
• M14: 2,189,514 km (0.072 R)
• M15: 2,291,690 km (0.108 R)
• M16: 2,522,220 km (0.058 R)
• M17: 3,234,904 km (0.082 R)
• M18: 3,517,644 km (0.119 R)
• M19: 4,335,795 km (0.11 R)
• M20: 4,674,036 km (0.092 R)
• M21: 4,832,909 km (0.051 R)
• M22: 5,542,302 km (0.11 R)
• M23: 6,167,920 km (0.096 R)
• M24: 6,225,815 km (0.06 R)
• M25: 6,430,315 km (0.032 R)
• M26: 6,607,289 km (0.042 R)
• M27: 7,147,786 km (0.075 R)
• M28: 7,423,495 km (0.117 R)
• M29: 7,516,096 km (0.101 R)
• M30: 7,578,179 km (0.119 R)
• M31: 7,765,177 km (0.089 R)
• M32: 8,080,230 km (0.113 R)
• M33: 8,788,127 km (0.096 R)
• M34: 9,348,670 km (0.026 R)
• M35: 9,549,281 km (0.1 R)
• M36: 9,717,578 km (0.119 R)
• M37: 9,920,882 km (0.097 R)
• M38: 10,435,199 km (0.087 R)
• M39: 11,063,810 km (0.097 R)
• M40: 11,740,590 km (0.074 R)
• M41: 12,799,295 km (0.086 R)
• M42: 13,321,391 km (0.099 R)
• M43: 13,622,831 km (0.107 R)
• M44: 14,040,957 km (0.077 R)
• M45: 14,155,699 km (0.107 R)
• M46: 14,695,448 km (0.111 R)
• M47: 14,811,984 km (0.076 R)
• M48: 15,557,281 km (0.072 R)
• M49: 15,636,418 km (0.054 R)
• M50: 15,954,463 km (0.058 R)
• M51: 16,114,234 km (0.113 R)
• M52: 16,194,269 km (0.116 R)
• M53: 16,475,662 km (0.075 R)
• M54: 17,002,546 km (0.114 R)
• M55: 17,084,077 km (0.108 R)
• M56: 17,206,597 km (0.061 R)
• M57: 17,699,822 km (0.055 R)
• M58: 18,197,683 km (0.088 R)
• M59: 18,700,183 km (0.098 R)
• M60: 19,080,012 km (0.084 R)
• M61: 20,494,609 km (0.054 R)
• M62: 20,624,759 km (0.08 R)
• M63: 20,973,472 km (0.052 R)
• M64: 21,456,224 km (0.109 R)
• M65: 21,588,469 km (0.063 R)
• M66: 22,611,569 km (0.097 R)
• M67: 22,926,173 km (0.102 R)
• M68: 23,061,409 km (0.103 R)
• M69: 24,152,875 km (0.116 R)
• M70: 24,382,359 km (0.073 R)
• M71: 25,494,020 km (0.095 R)
• M72: 26,150,157 km (0.101 R)
• M73: 26,480,169 km (0.08 R)
• M74: 26,954,245 km (0.077 R)
• M75: 27,431,163 km (0.113 R)
• M76: 28,586,807 km (0.08 R)
• M77: 28,975,612 km (0.114 R)
• M78: 30,201,865 km (0.096 R)
• M79: 30,647,368 km (0.096 R)
• M80: 31,695,600 km (0.035 R)
• M81: 32,098,018 km (0.069 R)
• M82: 32,502,082 km (0.052 R)
• M83: 32,654,074 km (0.103 R)
• M84: 33,111,245 km (0.098 R)
• M85: 33,315,296 km (0.109 R)
• M86: 34,392,700 km (0.108 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 13,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit