🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.15 AU - 1.81 AU

Year: 668 Days

Day: 24.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.74 AU - 2.46 AU

Year: 1129 Days

Day: 40.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,064,873 km

• M1: 55,202 km (0.059 R)

Asteroid Belt

Center: 7.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.2

Radius: 4.7

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.68 AU - 14.24 AU

Year: 17303 Days

Day: 21.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,064,873 km

• M1: 65,075 km (0.088 R)
• M2: 1,184,666 km (0.092 R)
• M3: 1,833,771 km (0.105 R)
• M4: 3,471,269 km (0.118 R)
• M5: 4,030,466 km (0.074 R)
• M6: 5,009,883 km (0.037 R)
• M7: 6,032,534 km (0.071 R)
• M8: 6,991,756 km (0.114 R)
• M9: 8,091,001 km (0.094 R)
• M10: 8,884,767 km (0.115 R)
• M11: 9,207,151 km (0.116 R)
• M12: 11,468,322 km (0.109 R)
• M13: 17,619,338 km (0.114 R)
• M14: 25,107,759 km (0.085 R)
• M15: 26,500,814 km (0.099 R)
• M16: 26,785,349 km (0.095 R)
• M17: 33,686,748 km (0.047 R)
• M18: 35,724,271 km (0.107 R)
• M19: 38,082,980 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.1

Radius: 4.9

Gravity: 17.83 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.04 AU - 15.16 AU

Year: 17584 Days

Day: 16.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,064,873 km

• M1: 166,652 km (0.054 R)
• M2: 503,098 km (0.103 R)
• M3: 1,145,920 km (0.1 R)
• M4: 2,070,734 km (0.098 R)
• M5: 2,323,255 km (0.059 R)
• M6: 2,574,430 km (0.086 R)
• M7: 4,231,974 km (0.065 R)
• M8: 5,980,474 km (0.108 R)
• M9: 6,213,697 km (0.042 R)
• M10: 7,516,096 km (0.117 R)
• M11: 13,465,753 km (0.102 R)
• M12: 15,622,506 km (0.081 R)
• M13: 25,830,915 km (0.096 R)
• M14: 26,762,311 km (0.056 R)
• M15: 32,585,707 km (0.049 R)
• M16: 47,879,397 km (0.083 R)
• M17: 55,170,348 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.9

Radius: 5.6

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.27 AU - 17.09 AU

Year: 21934 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,064,873 km

• M1: 69,713 km (0.094 R)
• M2: 366,515 km (0.106 R)
• M3: 732,132 km (0.087 R)
• M4: 1,065,586 km (0.116 R)
• M5: 1,590,824 km (0.092 R)
• M6: 5,295,465 km (0.093 R)
• M7: 7,007,463 km (0.113 R)
• M8: 8,794,709 km (0.07 R)
• M9: 11,663,697 km (0.088 R)
• M10: 16,094,786 km (0.1 R)
• M11: 17,049,669 km (0.055 R)
• M12: 17,873,804 km (0.038 R)
• M13: 22,396,447 km (0.11 R)
• M14: 55,393,249 km (0.105 R)
• M15: 62,641,116 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.1

Radius: 5.1

Gravity: 24.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.16 AU - 17.48 AU

Year: 25583 Days

Day: 16.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,064,873 km

• M1: 63,429 km (0.053 R)
• M2: 261,198 km (0.112 R)
• M3: 559,795 km (0.086 R)
• M4: 810,521 km (0.043 R)
• M5: 1,092,812 km (0.118 R)
• M6: 1,610,122 km (0.114 R)
• M7: 1,853,966 km (0.082 R)
• M8: 2,232,000 km (0.088 R)
• M9: 2,511,449 km (0.115 R)
• M10: 2,947,078 km (0.051 R)
• M11: 3,461,545 km (0.079 R)
• M12: 5,952,798 km (0.104 R)
• M13: 8,244,039 km (0.076 R)
• M14: 10,480,228 km (0.103 R)
• M15: 12,508,626 km (0.097 R)
• M16: 17,144,963 km (0.062 R)
• M17: 18,414,152 km (0.067 R)
• M18: 19,071,784 km (0.104 R)
• M19: 19,744,825 km (0.115 R)
• M20: 20,633,286 km (0.108 R)
• M21: 26,649,664 km (0.069 R)
• M22: 27,978,691 km (0.089 R)
• M23: 31,030,787 km (0.098 R)
• M24: 32,500,885 km (0.118 R)
• M25: 33,460,257 km (0.065 R)
• M26: 36,745,276 km (0.117 R)
• M27: 40,082,655 km (0.081 R)
• M28: 41,504,284 km (0.092 R)
• M29: 46,141,518 km (0.092 R)
• M30: 50,018,646 km (0.1 R)
• M31: 54,489,678 km (0.047 R)
• M32: 56,037,268 km (0.096 R)
• M33: 56,232,792 km (0.041 R)
• M34: 56,428,766 km (0.092 R)
• M35: 56,625,038 km (0.114 R)
• M36: 75,991,230 km (0.045 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 16,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit