🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.74 AU - 0.78 AU

Year: 233 Days

Day: 41.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.67 AU - 1.67 AU

Year: 758 Days

Day: 13.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.61 AU - 2.11 AU

Year: 892 Days

Day: 29.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.66 AU - 4.14 AU

Year: 2203 Days

Day: 41.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,589,361 km

• M1: 320,738 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.19 AU - 4.39 AU

Year: 2593 Days

Day: 14.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.8

Radius: 10.1

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.74 AU - 8.94 AU

Year: 8465 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 46,589,361 km

• M1: 257,009 km (0.087 R)
• M2: 343,327 km (0.119 R)
• M3: 660,774 km (0.081 R)
• M4: 1,004,699 km (0.095 R)
• M5: 1,507,647 km (0.076 R)
• M6: 2,611,829 km (0.08 R)
• M7: 3,099,219 km (0.083 R)
• M8: 3,183,293 km (0.113 R)
• M9: 3,762,985 km (0.051 R)
• M10: 4,126,657 km (0.094 R)
• M11: 4,219,258 km (0.116 R)
• M12: 4,501,550 km (0.084 R)
• M13: 5,117,594 km (0.072 R)
• M14: 5,486,502 km (0.103 R)
• M15: 5,554,569 km (0.116 R)
• M16: 5,864,087 km (0.115 R)
• M17: 6,356,713 km (0.114 R)
• M18: 6,608,037 km (0.091 R)
• M19: 6,789,649 km (0.101 R)
• M20: 7,952,024 km (0.116 R)
• M21: 8,184,051 km (0.081 R)
• M22: 8,774,065 km (0.111 R)
• M23: 9,094,354 km (0.118 R)
• M24: 9,215,528 km (0.106 R)
• M25: 10,455,844 km (0.101 R)
• M26: 10,625,338 km (0.098 R)
• M27: 10,923,786 km (0.034 R)
• M28: 12,592,401 km (0.096 R)
• M29: 12,772,666 km (0.102 R)
• M30: 13,135,740 km (0.053 R)
• M31: 13,825,536 km (0.099 R)
• M32: 14,011,486 km (0.11 R)
• M33: 14,292,132 km (0.108 R)
• M34: 14,433,053 km (0.116 R)
• M35: 15,384,495 km (0.107 R)
• M36: 15,529,007 km (0.037 R)
• M37: 17,598,694 km (0.063 R)
• M38: 17,749,937 km (0.032 R)
• M39: 17,850,916 km (0.091 R)
• M40: 17,952,044 km (0.036 R)
• M41: 18,256,775 km (0.108 R)
• M42: 19,026,156 km (0.108 R)
• M43: 19,181,289 km (0.057 R)
• M44: 20,173,422 km (0.096 R)
• M45: 20,755,657 km (0.09 R)
• M46: 21,075,498 km (0.117 R)
• M47: 22,207,654 km (0.063 R)
• M48: 22,371,015 km (0.048 R)
• M49: 22,534,825 km (0.069 R)
• M50: 22,644,181 km (0.06 R)
• M51: 22,753,836 km (0.095 R)
• M52: 23,525,761 km (0.055 R)
• M53: 23,970,815 km (0.048 R)
• M54: 24,869,150 km (0.073 R)
• M55: 25,664,263 km (0.069 R)
• M56: 27,454,351 km (0.111 R)
• M57: 29,046,072 km (0.109 R)
• M58: 29,523,439 km (0.107 R)
• M59: 30,123,775 km (0.107 R)
• M60: 30,425,514 km (0.104 R)
• M61: 30,546,389 km (0.056 R)
• M62: 31,519,823 km (0.073 R)
• M63: 32,194,958 km (0.063 R)
• M64: 32,441,645 km (0.089 R)
• M65: 32,689,080 km (0.117 R)
• M66: 34,626,821 km (0.032 R)
• M67: 35,006,201 km (0.103 R)
• M68: 35,259,919 km (0.107 R)
• M69: 35,386,928 km (0.06 R)
• M70: 35,832,879 km (0.036 R)
• M71: 36,024,663 km (0.039 R)
• M72: 36,344,803 km (0.106 R)
• M73: 37,311,205 km (0.061 R)
• M74: 38,547,482 km (0.055 R)
• M75: 39,335,115 km (0.104 R)
• M76: 39,797,073 km (0.099 R)
• M77: 40,460,091 km (0.1 R)
• M78: 40,993,108 km (0.1 R)
• M79: 41,998,854 km (0.101 R)
• M80: 42,066,173 km (0.115 R)
• M81: 43,284,498 km (0.105 R)
• M82: 43,693,050 km (0.07 R)
• M83: 44,926,784 km (0.091 R)
• M84: 45,409,536 km (0.12 R)
• M85: 46,171,887 km (0.116 R)
• M86: 46,380,426 km (0.088 R)
• M87: 46,589,414 km (0.113 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 15,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit