🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.88 AU - 1.12 AU

Year: 416 Days

Day: 24.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.4

Radius: 15

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.34 AU - 5.44 AU

Year: 3829 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 18,352,149 km

• M1: 198,666 km (0.113 R)
• M2: 301,889 km (0.115 R)
• M3: 521,947 km (0.064 R)
• M4: 647,609 km (0.115 R)
• M5: 888,611 km (0.062 R)
• M6: 1,548,787 km (0.033 R)
• M7: 1,804,300 km (0.089 R)
• M8: 2,074,025 km (0.106 R)
• M9: 2,815,282 km (0.116 R)
• M10: 2,943,488 km (0.114 R)
• M11: 3,130,186 km (0.093 R)
• M12: 3,378,818 km (0.109 R)
• M13: 3,634,181 km (0.045 R)
• M14: 3,794,400 km (0.059 R)
• M15: 4,039,442 km (0.09 R)
• M16: 4,502,447 km (0.093 R)
• M17: 4,718,466 km (0.109 R)
• M18: 5,183,716 km (0.091 R)
• M19: 5,710,300 km (0.057 R)
• M20: 5,826,987 km (0.079 R)
• M21: 5,921,084 km (0.085 R)
• M22: 6,254,089 km (0.094 R)
• M23: 6,544,458 km (0.052 R)
• M24: 6,716,047 km (0.108 R)
• M25: 6,864,298 km (0.087 R)
• M26: 6,963,631 km (0.04 R)
• M27: 7,113,678 km (0.102 R)
• M28: 7,519,088 km (0.053 R)
• M29: 7,854,187 km (0.097 R)
• M30: 8,405,755 km (0.11 R)
• M31: 8,512,268 km (0.094 R)
• M32: 9,188,301 km (0.081 R)
• M33: 9,297,956 km (0.097 R)
• M34: 9,713,539 km (0.107 R)
• M35: 9,909,662 km (0.044 R)
• M36: 10,305,648 km (0.098 R)
• M37: 10,419,791 km (0.086 R)
• M38: 11,230,611 km (0.085 R)
• M39: 11,465,929 km (0.082 R)
• M40: 11,792,351 km (0.075 R)
• M41: 12,121,766 km (0.05 R)
• M42: 12,698,017 km (0.057 R)
• M43: 12,820,388 km (0.12 R)
• M44: 13,159,227 km (0.081 R)
• M45: 13,657,388 km (0.084 R)
• M46: 14,608,082 km (0.09 R)
• M47: 14,865,241 km (0.063 R)
• M48: 15,026,657 km (0.107 R)
• M49: 16,439,460 km (0.068 R)
• M50: 16,606,411 km (0.099 R)
• M51: 17,009,727 km (0.108 R)
• M52: 17,111,004 km (0.072 R)
• M53: 17,416,184 km (0.091 R)
• M54: 17,620,535 km (0.096 R)
• M55: 18,377,051 km (0.076 R)
• M56: 18,619,998 km (0.06 R)
• M57: 18,794,130 km (0.054 R)
• M58: 18,933,855 km (0.095 R)
• M59: 19,109,034 km (0.077 R)
• M60: 19,319,817 km (0.074 R)
• M61: 20,242,686 km (0.058 R)
• M62: 20,386,001 km (0.111 R)
• M63: 20,673,528 km (0.114 R)
• M64: 21,034,807 km (0.086 R)
• M65: 22,205,111 km (0.087 R)
• M66: 22,352,914 km (0.08 R)
• M67: 22,984,516 km (0.106 R)
• M68: 23,208,913 km (0.041 R)
• M69: 24,037,835 km (0.105 R)
• M70: 24,608,551 km (0.115 R)
• M71: 24,799,886 km (0.072 R)
• M72: 25,145,308 km (0.111 R)
• M73: 25,763,446 km (0.113 R)
• M74: 25,996,669 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.7

Radius: 12.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.59 AU - 5.71 AU

Year: 4174 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 18,352,149 km

• M1: 176,825 km (0.116 R)
• M2: 277,205 km (0.101 R)
• M3: 644,318 km (0.109 R)
• M4: 881,281 km (0.117 R)
• M5: 1,372,710 km (0.088 R)
• M6: 1,542,803 km (0.07 R)
• M7: 1,992,644 km (0.086 R)
• M8: 2,121,298 km (0.11 R)
• M9: 2,279,423 km (0.112 R)
• M10: 2,621,553 km (0.086 R)
• M11: 2,849,391 km (0.098 R)
• M12: 3,054,190 km (0.065 R)
• M13: 3,309,404 km (0.063 R)
• M14: 3,540,383 km (0.072 R)
• M15: 3,824,918 km (0.082 R)
• M16: 4,166,151 km (0.087 R)
• M17: 4,416,129 km (0.11 R)
• M18: 4,861,033 km (0.079 R)
• M19: 5,428,458 km (0.052 R)
• M20: 5,628,470 km (0.082 R)
• M21: 6,471,903 km (0.1 R)
• M22: 6,820,317 km (0.113 R)
• M23: 7,075,979 km (0.06 R)
• M24: 7,535,843 km (0.114 R)
• M25: 8,674,732 km (0.072 R)
• M26: 9,602,239 km (0.063 R)
• M27: 9,712,193 km (0.063 R)
• M28: 9,844,737 km (0.09 R)
• M29: 9,933,299 km (0.097 R)
• M30: 10,022,160 km (0.117 R)
• M31: 10,561,310 km (0.098 R)
• M32: 11,480,739 km (0.09 R)
• M33: 11,644,249 km (0.1 R)
• M34: 11,761,534 km (0.073 R)
• M35: 11,997,300 km (0.105 R)
• M36: 12,163,354 km (0.076 R)
• M37: 12,425,749 km (0.087 R)
• M38: 13,346,524 km (0.052 R)
• M39: 14,039,162 km (0.112 R)
• M40: 14,289,289 km (0.112 R)
• M41: 14,566,195 km (0.096 R)
• M42: 14,972,204 km (0.092 R)
• M43: 15,176,704 km (0.083 R)
• M44: 15,665,739 km (0.086 R)
• M45: 15,743,530 km (0.12 R)
• M46: 16,369,897 km (0.115 R)
• M47: 16,606,860 km (0.106 R)
• M48: 17,004,491 km (0.069 R)
• M49: 18,324,842 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 17,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit