🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.97 AU - 1.47 AU

Year: 510 Days

Day: 46.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,924,129 km

• M1: 47,722 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.08 AU - 1.56 AU

Year: 574 Days

Day: 29 Hours

Environment

Temp: -46 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.46 AU - 1.92 AU

Year: 832 Days

Day: 37 Hours

Environment

Temp: -63 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.72 AU - 2.52 AU

Year: 1169 Days

Day: 36.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.82 AU - 3.54 AU

Year: 2148 Days

Day: 12.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,924,129 km

• M1: 708,346 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.89 AU - 3.51 AU

Year: 2168 Days

Day: 26.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.8

Radius: 12.9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.01 AU - 10.07 AU

Year: 11160 Days

Day: 5 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 39,924,129 km

• M1: 166,951 km (0.09 R)
• M2: 490,531 km (0.088 R)
• M3: 789,278 km (0.063 R)
• M4: 1,731,446 km (0.095 R)
• M5: 1,875,808 km (0.095 R)
• M6: 2,356,017 km (0.027 R)
• M7: 2,493,647 km (0.116 R)
• M8: 2,801,370 km (0.078 R)
• M9: 2,972,210 km (0.07 R)
• M10: 3,505,826 km (0.067 R)
• M11: 3,797,392 km (0.088 R)
• M12: 4,347,763 km (0.056 R)
• M13: 4,546,578 km (0.064 R)
• M14: 4,864,923 km (0.094 R)
• M15: 5,250,586 km (0.111 R)
• M16: 5,401,680 km (0.11 R)
• M17: 5,523,602 km (0.095 R)
• M18: 5,615,605 km (0.066 R)
• M19: 5,739,173 km (0.112 R)
• M20: 6,051,832 km (0.108 R)
• M21: 6,370,326 km (0.058 R)
• M22: 6,957,348 km (0.052 R)
• M23: 7,291,101 km (0.099 R)
• M24: 7,974,165 km (0.116 R)
• M25: 8,393,937 km (0.115 R)
• M26: 8,642,269 km (0.111 R)
• M27: 9,548,682 km (0.109 R)
• M28: 10,867,986 km (0.053 R)
• M29: 11,061,117 km (0.113 R)
• M30: 12,163,803 km (0.081 R)
• M31: 12,728,385 km (0.07 R)
• M32: 13,632,704 km (0.069 R)
• M33: 13,924,869 km (0.036 R)
• M34: 14,092,718 km (0.031 R)
• M35: 16,027,168 km (0.116 R)
• M36: 16,247,226 km (0.077 R)
• M37: 16,335,489 km (0.091 R)
• M38: 16,734,766 km (0.104 R)
• M39: 16,824,076 km (0.113 R)
• M40: 16,913,386 km (0.113 R)
• M41: 17,906,716 km (0.085 R)
• M42: 18,272,482 km (0.085 R)
• M43: 18,733,393 km (0.048 R)
• M44: 19,011,795 km (0.082 R)
• M45: 19,198,044 km (0.073 R)
• M46: 19,431,866 km (0.027 R)
• M47: 21,967,550 km (0.064 R)
• M48: 22,704,020 km (0.103 R)
• M49: 22,901,788 km (0.065 R)
• M50: 23,249,155 km (0.105 R)
• M51: 24,757,999 km (0.115 R)
• M52: 25,370,303 km (0.091 R)
• M53: 26,298,258 km (0.095 R)
• M54: 26,975,338 km (0.066 R)
• M55: 27,080,057 km (0.076 R)
• M56: 27,975,251 km (0.076 R)
• M57: 28,293,595 km (0.105 R)
• M58: 28,506,323 km (0.084 R)
• M59: 28,773,206 km (0.067 R)
• M60: 29,524,785 km (0.119 R)
• M61: 29,632,645 km (0.12 R)
• M62: 30,609,520 km (0.116 R)
• M63: 30,828,082 km (0.089 R)
• M64: 31,047,093 km (0.089 R)
• M65: 31,156,898 km (0.12 R)
• M66: 31,266,703 km (0.112 R)
• M67: 31,817,971 km (0.098 R)
• M68: 32,706,582 km (0.045 R)
• M69: 33,828,716 km (0.102 R)
• M70: 33,998,210 km (0.115 R)
• M71: 34,167,854 km (0.115 R)
• M72: 34,394,645 km (0.087 R)
• M73: 35,421,036 km (0.114 R)
• M74: 36,341,811 km (0.119 R)
• M75: 36,805,115 km (0.086 R)
• M76: 37,095,784 km (0.112 R)
• M77: 37,212,171 km (0.089 R)
• M78: 37,445,544 km (0.068 R)
• M79: 37,796,351 km (0.074 R)
• M80: 37,913,486 km (0.07 R)
• M81: 38,383,522 km (0.059 R)
• M82: 38,973,686 km (0.08 R)
• M83: 39,151,259 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 15,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit