🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.3

Radius: 14.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.47 AU - 1.75 AU

Year: 1362 Days

Day: 7.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,086,060 km

• M1: 178,021 km (0.085 R)
• M2: 674,686 km (0.082 R)
• M3: 1,955,693 km (0.072 R)
• M4: 3,185,238 km (0.096 R)
• M5: 5,326,731 km (0.105 R)
• M6: 6,035,526 km (0.112 R)
• M7: 8,824,479 km (0.098 R)
• M8: 9,312,767 km (0.09 R)
• M9: 10,218,582 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.7

Radius: 8

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.59 AU - 2.05 AU

Year: 1637 Days

Day: 11.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,086,060 km

• M1: 100,231 km (0.106 R)
• M2: 488,736 km (0.073 R)
• M3: 770,130 km (0.113 R)
• M4: 1,097,899 km (0.096 R)
• M5: 1,550,283 km (0.078 R)
• M6: 1,815,819 km (0.063 R)
• M7: 2,101,850 km (0.055 R)
• M8: 2,717,595 km (0.105 R)
• M9: 3,173,420 km (0.092 R)
• M10: 4,061,433 km (0.091 R)
• M11: 4,386,060 km (0.087 R)
• M12: 4,640,825 km (0.07 R)
• M13: 4,905,464 km (0.117 R)
• M14: 5,780,761 km (0.038 R)
• M15: 7,473,162 km (0.117 R)
• M16: 7,739,296 km (0.118 R)
• M17: 8,393,787 km (0.12 R)
• M18: 8,814,606 km (0.077 R)

Asteroid Belt

Center: 2.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.6

Radius: 14.2

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.73 AU - 2.99 AU

Year: 3225 Days

Day: 6.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,086,060 km

• M1: 177,124 km (0.111 R)
• M2: 631,004 km (0.111 R)
• M3: 1,590,824 km (0.1 R)
• M4: 2,687,975 km (0.079 R)
• M5: 3,688,635 km (0.04 R)
• M6: 4,539,547 km (0.109 R)
• M7: 5,680,381 km (0.054 R)
• M8: 10,053,874 km (0.109 R)
• M9: 12,166,944 km (0.033 R)
• M10: 13,303,739 km (0.068 R)
• M11: 13,898,091 km (0.035 R)
• M12: 15,140,053 km (0.071 R)
• M13: 17,607,370 km (0.057 R)
• M14: 18,263,955 km (0.108 R)
• M15: 18,751,794 km (0.07 R)
• M16: 19,817,080 km (0.11 R)
• M17: 22,761,914 km (0.093 R)
• M18: 23,256,036 km (0.102 R)
• M19: 24,929,887 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.7

Radius: 13.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.25 AU - 3.73 AU

Year: 3448 Days

Day: 10.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,086,060 km

• M1: 172,337 km (0.101 R)
• M2: 918,381 km (0.071 R)
• M3: 1,370,316 km (0.101 R)
• M4: 1,812,977 km (0.103 R)
• M5: 2,506,812 km (0.084 R)
• M6: 3,777,795 km (0.093 R)
• M7: 4,369,754 km (0.11 R)
• M8: 4,937,777 km (0.104 R)
• M9: 5,441,024 km (0.057 R)
• M10: 6,474,446 km (0.095 R)
• M11: 6,997,889 km (0.044 R)
• M12: 7,493,058 km (0.105 R)
• M13: 8,219,655 km (0.059 R)
• M14: 8,992,777 km (0.11 R)
• M15: 10,505,959 km (0.087 R)
• M16: 12,379,822 km (0.067 R)
• M17: 13,106,120 km (0.081 R)
• M18: 14,511,442 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.4

Radius: 4.4

Gravity: 35.76 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.68 AU - 7.5 AU

Year: 12589 Days

Day: 19.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,086,060 km

• M1: 55,202 km (0.119 R)
• M2: 205,248 km (0.088 R)
• M3: 463,753 km (0.111 R)
• M4: 710,141 km (0.054 R)
• M5: 1,005,896 km (0.067 R)
• M6: 1,245,552 km (0.049 R)
• M7: 1,613,413 km (0.081 R)
• M8: 2,086,741 km (0.069 R)
• M9: 2,498,434 km (0.066 R)
• M10: 2,647,134 km (0.093 R)
• M11: 3,327,505 km (0.098 R)
• M12: 3,888,198 km (0.076 R)
• M13: 4,666,855 km (0.119 R)
• M14: 5,724,811 km (0.099 R)
• M15: 6,329,187 km (0.047 R)
• M16: 6,974,851 km (0.117 R)
• M17: 8,116,432 km (0.096 R)
• M18: 9,125,021 km (0.097 R)
• M19: 9,633,504 km (0.072 R)
• M20: 11,798,036 km (0.115 R)
• M21: 12,157,520 km (0.118 R)
• M22: 12,835,348 km (0.094 R)
• M23: 14,266,251 km (0.11 R)
• M24: 14,811,984 km (0.049 R)
• M25: 15,513,449 km (0.093 R)
• M26: 17,672,744 km (0.076 R)
• M27: 19,438,598 km (0.119 R)
• M28: 22,031,578 km (0.11 R)
• M29: 22,212,142 km (0.059 R)
• M30: 23,693,012 km (0.089 R)
• M31: 28,635,276 km (0.109 R)
• M32: 31,288,993 km (0.11 R)
• M33: 39,422,031 km (0.111 R)
• M34: 42,417,728 km (0.077 R)
• M35: 52,629,728 km (0.116 R)
• M36: 53,114,574 km (0.08 R)
• M37: 54,917,678 km (0.06 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 16,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit