🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 26.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.4

Radius: 12.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.45 AU - 2.27 AU

Year: 1664 Days

Day: 11.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,985,891 km

• M1: 163,510 km (0.066 R)
• M2: 792,420 km (0.118 R)
• M3: 1,485,806 km (0.092 R)
• M4: 2,016,729 km (0.117 R)
• M5: 3,384,652 km (0.075 R)
• M6: 3,891,041 km (0.115 R)
• M7: 4,807,328 km (0.11 R)
• M8: 7,947,536 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.9

Radius: 13.8

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.58 AU - 2.44 AU

Year: 1869 Days

Day: 12.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,985,891 km

• M1: 172,636 km (0.099 R)
• M2: 623,674 km (0.058 R)
• M3: 1,702,125 km (0.08 R)
• M4: 2,288,847 km (0.109 R)
• M5: 3,099,518 km (0.044 R)
• M6: 3,581,373 km (0.029 R)
• M7: 4,437,821 km (0.059 R)
• M8: 5,632,210 km (0.112 R)
• M9: 7,696,960 km (0.082 R)
• M10: 8,900,625 km (0.102 R)
• M11: 9,950,951 km (0.112 R)
• M12: 11,565,860 km (0.07 R)
• M13: 12,775,957 km (0.119 R)
• M14: 13,225,050 km (0.095 R)
• M15: 13,769,437 km (0.062 R)
• M16: 15,218,891 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.6

Radius: 9.7

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.53 AU - 2.89 AU

Year: 2927 Days

Day: 7.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,985,891 km

• M1: 122,221 km (0.111 R)
• M2: 686,953 km (0.101 R)
• M3: 1,159,084 km (0.103 R)
• M4: 2,044,255 km (0.105 R)
• M5: 2,557,824 km (0.104 R)
• M6: 3,310,002 km (0.075 R)
• M7: 3,824,320 km (0.083 R)
• M8: 4,966,799 km (0.085 R)
• M9: 6,002,016 km (0.106 R)
• M10: 6,626,886 km (0.051 R)
• M11: 10,650,920 km (0.088 R)
• M12: 14,967,566 km (0.062 R)
• M13: 15,360,410 km (0.105 R)
• M14: 16,424,500 km (0.115 R)
• M15: 17,321,189 km (0.037 R)
• M16: 18,305,992 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 9.2

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.12 AU - 5.18 AU

Year: 5546 Days

Day: 9.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,985,891 km

• M1: 114,592 km (0.089 R)
• M2: 603,029 km (0.085 R)
• M3: 941,569 km (0.108 R)
• M4: 1,352,215 km (0.04 R)
• M5: 1,908,719 km (0.068 R)
• M6: 2,774,293 km (0.106 R)
• M7: 3,765,678 km (0.095 R)
• M8: 6,496,437 km (0.109 R)
• M9: 8,070,656 km (0.063 R)
• M10: 9,972,792 km (0.09 R)
• M11: 10,468,709 km (0.077 R)
• M12: 15,281,572 km (0.12 R)
• M13: 21,541,944 km (0.087 R)
• M14: 22,294,571 km (0.098 R)
• M15: 24,414,372 km (0.084 R)
• M16: 27,183,279 km (0.081 R)
• M17: 27,532,591 km (0.096 R)
• M18: 33,336,838 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.2

Radius: 9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.69 AU - 6.93 AU

Year: 9187 Days

Day: 15 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,985,891 km

• M1: 112,049 km (0.044 R)
• M2: 505,790 km (0.113 R)
• M3: 1,807,441 km (0.104 R)
• M4: 2,487,962 km (0.094 R)
• M5: 6,610,281 km (0.085 R)
• M6: 7,870,344 km (0.079 R)
• M7: 8,177,768 km (0.074 R)
• M8: 9,014,917 km (0.087 R)
• M9: 13,632,405 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.1

Radius: 7.6

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.23 AU - 9.61 AU

Year: 18966 Days

Day: 21.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,985,891 km

• M1: 98,735 km (0.071 R)
• M2: 444,455 km (0.118 R)
• M3: 805,585 km (0.093 R)
• M4: 1,157,888 km (0.1 R)
• M5: 1,511,537 km (0.085 R)
• M6: 1,897,649 km (0.117 R)
• M7: 6,866,243 km (0.103 R)
• M8: 7,192,366 km (0.105 R)
• M9: 7,431,573 km (0.066 R)
• M10: 8,442,257 km (0.113 R)
• M11: 8,980,659 km (0.08 R)
• M12: 10,671,863 km (0.105 R)
• M13: 11,690,774 km (0.115 R)
• M14: 13,266,938 km (0.069 R)
• M15: 13,920,531 km (0.094 R)
• M16: 14,671,811 km (0.094 R)
• M17: 16,584,869 km (0.108 R)
• M18: 17,343,180 km (0.073 R)
• M19: 18,124,530 km (0.085 R)
• M20: 18,748,204 km (0.073 R)
• M21: 23,312,135 km (0.046 R)
• M22: 23,626,441 km (0.104 R)
• M23: 29,410,193 km (0.069 R)
• M24: 31,148,820 km (0.085 R)
• M25: 32,431,921 km (0.117 R)
• M26: 33,218,506 km (0.113 R)
• M27: 36,774,448 km (0.052 R)
• M28: 39,825,496 km (0.116 R)
• M29: 42,571,664 km (0.084 R)
• M30: 44,310,590 km (0.084 R)
• M31: 49,984,239 km (0.026 R)
• M32: 53,719,997 km (0.059 R)
• M33: 64,172,400 km (0.118 R)
• M34: 66,665,898 km (0.115 R)
• M35: 70,964,293 km (0.088 R)
• M36: 72,066,979 km (0.069 R)
• M37: 75,901,621 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 19,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit