🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.51 AU - 0.71 AU

Year: 313 Days

Day: 47.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.3

Radius: 8.9

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.73 AU - 2.43 AU

Year: 1968 Days

Day: 5 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,602,717 km

• M1: 110,852 km (0.109 R)
• M2: 410,945 km (0.093 R)
• M3: 778,507 km (0.11 R)
• M4: 1,070,822 km (0.105 R)
• M5: 2,003,564 km (0.104 R)
• M6: 2,754,097 km (0.099 R)
• M7: 3,956,265 km (0.1 R)
• M8: 4,888,559 km (0.046 R)
• M9: 5,618,896 km (0.072 R)
• M10: 6,446,322 km (0.108 R)
• M11: 7,584,911 km (0.084 R)
• M12: 8,310,611 km (0.041 R)
• M13: 9,315,609 km (0.073 R)
• M14: 10,435,798 km (0.104 R)
• M15: 10,840,909 km (0.077 R)
• M16: 13,409,654 km (0.114 R)
• M17: 13,844,685 km (0.084 R)
• M18: 14,788,946 km (0.098 R)
• M19: 15,066,450 km (0.108 R)
• M20: 15,489,214 km (0.047 R)
• M21: 16,065,315 km (0.113 R)
• M22: 16,556,146 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.9

Radius: 9.9

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.6 AU - 4.04 AU

Year: 3968 Days

Day: 12 Hours

Environment

Temp: -215 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,602,717 km

• M1: 123,119 km (0.097 R)
• M2: 487,539 km (0.116 R)
• M3: 827,575 km (0.082 R)
• M4: 1,156,092 km (0.062 R)
• M5: 2,119,054 km (0.074 R)
• M6: 2,632,623 km (0.069 R)
• M7: 3,038,482 km (0.084 R)
• M8: 3,909,890 km (0.106 R)
• M9: 4,512,919 km (0.116 R)
• M10: 5,257,468 km (0.106 R)
• M11: 5,730,646 km (0.117 R)
• M12: 6,051,832 km (0.065 R)
• M13: 9,270,430 km (0.112 R)
• M14: 10,385,084 km (0.106 R)
• M15: 10,775,834 km (0.092 R)
• M16: 13,229,089 km (0.114 R)
• M17: 14,105,882 km (0.073 R)
• M18: 14,639,648 km (0.119 R)
• M19: 21,781,899 km (0.102 R)
• M20: 22,423,075 km (0.104 R)
• M21: 23,893,024 km (0.051 R)
• M22: 26,136,992 km (0.113 R)
• M23: 26,457,131 km (0.102 R)
• M24: 27,105,339 km (0.116 R)
• M25: 27,847,195 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.1

Radius: 9.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.59 AU - 5.27 AU

Year: 6117 Days

Day: 7.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,602,717 km

• M1: 118,033 km (0.069 R)
• M2: 421,268 km (0.09 R)
• M3: 742,305 km (0.083 R)
• M4: 1,283,101 km (0.114 R)
• M5: 1,642,585 km (0.088 R)
• M6: 2,033,933 km (0.059 R)
• M7: 2,486,915 km (0.115 R)
• M8: 4,875,694 km (0.067 R)
• M9: 5,981,072 km (0.119 R)
• M10: 7,273,748 km (0.065 R)
• M11: 8,968,542 km (0.099 R)
• M12: 10,618,457 km (0.067 R)
• M13: 11,400,255 km (0.049 R)
• M14: 12,542,585 km (0.08 R)
• M15: 14,020,612 km (0.053 R)
• M16: 15,237,740 km (0.108 R)
• M17: 15,943,543 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.3

Radius: 6.2

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.99 AU - 11.69 AU

Year: 20249 Days

Day: 20 Hours

Environment

Temp: -236 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,602,717 km

• M1: 86,318 km (0.093 R)
• M2: 325,076 km (0.094 R)
• M3: 555,008 km (0.113 R)
• M4: 841,937 km (0.108 R)
• M5: 1,523,505 km (0.105 R)
• M6: 1,778,270 km (0.109 R)
• M7: 2,301,713 km (0.041 R)
• M8: 7,113,828 km (0.112 R)
• M9: 8,374,339 km (0.112 R)
• M10: 8,722,453 km (0.111 R)
• M11: 9,872,711 km (0.057 R)
• M12: 10,212,149 km (0.083 R)
• M13: 11,017,285 km (0.076 R)
• M14: 11,277,286 km (0.112 R)
• M15: 14,978,188 km (0.069 R)
• M16: 21,768,734 km (0.097 R)
• M17: 22,013,925 km (0.107 R)
• M18: 23,610,284 km (0.074 R)
• M19: 26,285,393 km (0.048 R)
• M20: 34,726,154 km (0.101 R)
• M21: 36,078,818 km (0.059 R)
• M22: 38,889,014 km (0.106 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: 340 - 10,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit