🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.85 AU - 1.29 AU

Year: 473 Days

Day: 43.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 52.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,563,194 km

• M1: 115,938 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.88 AU - 1.32 AU

Year: 493 Days

Day: 45.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1 AU - 1.26 AU

Year: 514 Days

Day: 41.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.9

Radius: 8.2

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.5 AU - 4.02 AU

Year: 2516 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,563,194 km

• M1: 103,223 km (0.116 R)
• M2: 435,180 km (0.111 R)
• M3: 777,011 km (0.08 R)
• M4: 1,243,757 km (0.116 R)
• M5: 1,852,321 km (0.103 R)
• M6: 2,224,520 km (0.103 R)
• M7: 2,721,335 km (0.08 R)
• M8: 3,484,583 km (0.052 R)
• M9: 8,003,037 km (0.084 R)
• M10: 8,554,904 km (0.119 R)
• M11: 8,959,416 km (0.086 R)
• M12: 10,063,898 km (0.06 R)
• M13: 10,476,937 km (0.076 R)
• M14: 10,901,047 km (0.102 R)
• M15: 11,256,641 km (0.109 R)
• M16: 17,778,959 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.2

Radius: 11.2

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.39 AU - 4.51 AU

Year: 3356 Days

Day: 8.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,563,194 km

• M1: 139,575 km (0.043 R)
• M2: 547,079 km (0.089 R)
• M3: 1,256,323 km (0.087 R)
• M4: 1,670,260 km (0.118 R)
• M5: 2,450,264 km (0.084 R)
• M6: 4,067,865 km (0.085 R)
• M7: 4,747,788 km (0.099 R)
• M8: 6,510,200 km (0.097 R)
• M9: 7,058,626 km (0.078 R)
• M10: 8,494,167 km (0.092 R)
• M11: 9,605,081 km (0.072 R)
• M12: 11,756,448 km (0.111 R)
• M13: 13,961,670 km (0.115 R)
• M14: 16,154,176 km (0.045 R)
• M15: 19,236,641 km (0.073 R)
• M16: 23,456,797 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.6

Radius: 11.6

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.24 AU - 5.32 AU

Year: 3785 Days

Day: 5.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,563,194 km

• M1: 144,362 km (0.111 R)
• M2: 654,042 km (0.111 R)
• M3: 1,102,536 km (0.099 R)
• M4: 1,492,388 km (0.064 R)
• M5: 1,922,931 km (0.115 R)
• M6: 2,794,339 km (0.063 R)
• M7: 4,477,464 km (0.087 R)
• M8: 5,632,809 km (0.099 R)
• M9: 6,630,327 km (0.119 R)
• M10: 7,915,223 km (0.114 R)
• M11: 10,331,678 km (0.111 R)
• M12: 11,325,307 km (0.082 R)
• M13: 12,715,669 km (0.057 R)
• M14: 14,849,085 km (0.12 R)
• M15: 16,454,868 km (0.115 R)
• M16: 17,748,291 km (0.065 R)
• M17: 18,981,726 km (0.083 R)
• M18: 20,403,654 km (0.049 R)
• M19: 22,104,282 km (0.03 R)
• M20: 22,667,967 km (0.066 R)
• M21: 23,750,607 km (0.119 R)
• M22: 24,867,504 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.2

Radius: 7.3

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.53 AU - 14.41 AU

Year: 17704 Days

Day: 24 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,563,194 km

• M1: 93,947 km (0.106 R)
• M2: 375,191 km (0.117 R)
• M3: 848,669 km (0.082 R)
• M4: 2,366,040 km (0.091 R)
• M5: 3,114,328 km (0.085 R)
• M6: 3,530,659 km (0.114 R)
• M7: 3,983,343 km (0.11 R)
• M8: 6,690,166 km (0.107 R)
• M9: 9,549,730 km (0.042 R)
• M10: 12,166,047 km (0.051 R)
• M11: 12,523,586 km (0.098 R)
• M12: 13,384,970 km (0.028 R)
• M13: 18,215,037 km (0.118 R)
• M14: 20,301,179 km (0.119 R)
• M15: 24,656,571 km (0.1 R)
• M16: 26,302,447 km (0.081 R)
• M17: 32,581,967 km (0.033 R)
• M18: 34,680,078 km (0.113 R)
• M19: 35,640,795 km (0.059 R)
• M20: 48,293,334 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.7

Radius: 6.7

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.48 AU - 18 AU

Year: 24192 Days

Day: 20.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,563,194 km

• M1: 84,074 km (0.098 R)
• M2: 533,316 km (0.113 R)
• M3: 887,714 km (0.058 R)
• M4: 5,496,675 km (0.084 R)
• M5: 6,952,411 km (0.09 R)
• M6: 7,704,141 km (0.109 R)
• M7: 8,416,825 km (0.031 R)
• M8: 8,979,463 km (0.105 R)
• M9: 9,270,131 km (0.096 R)
• M10: 14,026,147 km (0.111 R)
• M11: 20,027,714 km (0.065 R)
• M12: 20,691,480 km (0.112 R)
• M13: 31,475,691 km (0.079 R)
• M14: 31,698,442 km (0.1 R)
• M15: 33,171,233 km (0.085 R)
• M16: 46,488,735 km (0.114 R)
• M17: 48,535,832 km (0.085 R)
• M18: 49,581,521 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 12,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit