🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.62 AU - 1.04 AU

Year: 279 Days

Day: 36 Hours

Environment

Temp: 155 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,841,571 km

• M1: 834,607 km (0.059 R)

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.37 AU - 1.76 AU

Year: 719 Days

Day: 40.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.8

Radius: 14.3

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.59 AU - 6.61 AU

Year: 5559 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,841,571 km

• M1: 177,872 km (0.12 R)
• M2: 653,892 km (0.115 R)
• M3: 1,191,098 km (0.075 R)
• M4: 2,910,127 km (0.077 R)
• M5: 3,941,006 km (0.087 R)
• M6: 4,668,950 km (0.089 R)
• M7: 8,132,739 km (0.062 R)
• M8: 9,030,326 km (0.037 R)
• M9: 11,877,473 km (0.094 R)
• M10: 16,644,259 km (0.113 R)
• M11: 20,310,753 km (0.116 R)
• M12: 21,961,865 km (0.07 R)
• M13: 22,406,919 km (0.113 R)
• M14: 24,963,397 km (0.085 R)
• M15: 28,403,699 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.3

Radius: 8.2

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.07 AU - 10.95 AU

Year: 9978 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,841,571 km

• M1: 111,750 km (0.097 R)
• M2: 742,005 km (0.115 R)
• M3: 1,163,572 km (0.077 R)
• M4: 1,693,149 km (0.075 R)
• M5: 3,494,457 km (0.051 R)
• M6: 4,241,997 km (0.104 R)
• M7: 4,593,253 km (0.084 R)
• M8: 4,995,671 km (0.102 R)
• M9: 5,489,045 km (0.095 R)
• M10: 6,308,393 km (0.099 R)
• M11: 9,207,151 km (0.033 R)
• M12: 9,499,166 km (0.054 R)
• M13: 10,256,729 km (0.093 R)
• M14: 12,122,065 km (0.098 R)
• M15: 13,196,028 km (0.061 R)
• M16: 15,192,561 km (0.08 R)
• M17: 15,877,271 km (0.117 R)
• M18: 16,870,301 km (0.097 R)
• M19: 18,979,781 km (0.077 R)
• M20: 19,453,707 km (0.077 R)
• M21: 20,922,758 km (0.119 R)
• M22: 21,856,249 km (0.104 R)
• M23: 23,263,067 km (0.09 R)
• M24: 30,453,938 km (0.034 R)
• M25: 36,032,293 km (0.077 R)
• M26: 37,618,928 km (0.112 R)
• M27: 39,507,002 km (0.104 R)
• M28: 39,892,067 km (0.104 R)
• M29: 40,409,377 km (0.095 R)
• M30: 42,792,920 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.1

Radius: 3.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.9 AU - 14.72 AU

Year: 17916 Days

Day: 16.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,841,571 km

• M1: 42,486 km (0.074 R)
• M2: 258,505 km (0.048 R)
• M3: 529,726 km (0.117 R)
• M4: 742,753 km (0.107 R)
• M5: 1,643,183 km (0.075 R)
• M6: 2,341,506 km (0.028 R)
• M7: 2,801,370 km (0.094 R)
• M8: 3,318,530 km (0.043 R)
• M9: 4,010,869 km (0.051 R)
• M10: 4,439,915 km (0.089 R)
• M11: 8,679,668 km (0.09 R)
• M12: 9,435,586 km (0.114 R)
• M13: 11,031,646 km (0.114 R)
• M14: 16,882,120 km (0.076 R)
• M15: 20,083,813 km (0.114 R)
• M16: 21,258,456 km (0.101 R)
• M17: 22,332,120 km (0.11 R)
• M18: 24,820,531 km (0.094 R)
• M19: 26,091,065 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.6

Radius: 7

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.37 AU - 18.57 AU

Year: 25793 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,841,571 km

• M1: 87,066 km (0.073 R)
• M2: 335,847 km (0.047 R)
• M3: 631,004 km (0.112 R)
• M4: 969,095 km (0.092 R)
• M5: 1,298,659 km (0.086 R)
• M6: 1,757,476 km (0.054 R)
• M7: 2,483,474 km (0.093 R)
• M8: 3,022,775 km (0.112 R)
• M9: 3,247,770 km (0.11 R)
• M10: 4,805,084 km (0.113 R)
• M11: 6,026,849 km (0.068 R)
• M12: 7,647,593 km (0.11 R)
• M13: 8,447,343 km (0.097 R)
• M14: 9,902,631 km (0.11 R)
• M15: 10,150,066 km (0.071 R)
• M16: 10,593,025 km (0.086 R)
• M17: 14,140,440 km (0.052 R)
• M18: 16,351,346 km (0.104 R)
• M19: 17,947,107 km (0.108 R)
• M20: 19,741,234 km (0.096 R)
• M21: 20,035,194 km (0.061 R)
• M22: 21,342,231 km (0.117 R)
• M23: 24,236,949 km (0.102 R)
• M24: 26,070,421 km (0.107 R)
• M25: 26,661,781 km (0.104 R)
• M26: 35,761,670 km (0.051 R)
• M27: 41,560,981 km (0.101 R)
• M28: 41,882,467 km (0.085 R)
• M29: 44,346,942 km (0.096 R)
• M30: 46,906,263 km (0.12 R)
• M31: 53,827,558 km (0.047 R)
• M32: 58,532,112 km (0.082 R)
• M33: 64,144,276 km (0.108 R)
• M34: 69,199,188 km (0.105 R)
• M35: 77,390,868 km (0.049 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: 405 - 19,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit