🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.43 AU - 0.69 AU

Year: 186 Days

Day: 16.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.71 AU - 1.05 AU

Year: 366 Days

Day: 33.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,739,332 km

• M1: 96,191 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.99 AU - 1.11 AU

Year: 477 Days

Day: 28.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.21 AU - 1.53 AU

Year: 710 Days

Day: 33.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.84 AU - 3 AU

Year: 1667 Days

Day: 32.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.2

Radius: 14.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.7 AU - 6.7 AU

Year: 6028 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 93,739,332 km

• M1: 183,108 km (0.101 R)
• M2: 987,196 km (0.11 R)
• M3: 1,740,272 km (0.09 R)
• M4: 2,266,408 km (0.069 R)
• M5: 2,774,592 km (0.113 R)
• M6: 4,466,693 km (0.047 R)
• M7: 5,084,981 km (0.094 R)
• M8: 5,851,371 km (0.083 R)
• M9: 7,424,692 km (0.088 R)
• M10: 8,093,095 km (0.1 R)
• M11: 12,056,840 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.4

Radius: 13.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.93 AU - 8.83 AU

Year: 8880 Days

Day: 10.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,739,332 km

• M1: 165,904 km (0.098 R)
• M2: 614,698 km (0.051 R)
• M3: 1,073,215 km (0.115 R)
• M4: 1,694,046 km (0.115 R)
• M5: 2,215,096 km (0.074 R)
• M6: 4,433,482 km (0.034 R)
• M7: 6,114,963 km (0.079 R)
• M8: 6,716,795 km (0.109 R)
• M9: 7,966,087 km (0.099 R)
• M10: 8,802,488 km (0.119 R)
• M11: 9,781,008 km (0.076 R)
• M12: 10,428,468 km (0.108 R)
• M13: 10,876,064 km (0.089 R)
• M14: 12,345,415 km (0.115 R)
• M15: 13,997,125 km (0.066 R)
• M16: 16,442,900 km (0.089 R)
• M17: 18,568,985 km (0.096 R)
• M18: 19,630,382 km (0.117 R)
• M19: 22,982,870 km (0.065 R)
• M20: 25,152,189 km (0.081 R)
• M21: 28,137,714 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.6

Radius: 13.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.6 AU - 10.32 AU

Year: 12888 Days

Day: 7.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,739,332 km

• M1: 171,738 km (0.072 R)
• M2: 804,986 km (0.076 R)
• M3: 1,609,823 km (0.102 R)
• M4: 3,348,150 km (0.113 R)
• M5: 4,023,136 km (0.037 R)
• M6: 5,859,150 km (0.12 R)
• M7: 6,567,795 km (0.113 R)
• M8: 10,675,304 km (0.044 R)
• M9: 12,984,646 km (0.11 R)
• M10: 14,855,517 km (0.08 R)
• M11: 16,174,821 km (0.116 R)
• M12: 18,415,348 km (0.068 R)
• M13: 18,966,467 km (0.051 R)
• M14: 22,597,806 km (0.1 R)
• M15: 23,596,371 km (0.108 R)
• M16: 25,101,027 km (0.074 R)
• M17: 28,301,224 km (0.085 R)
• M18: 28,930,134 km (0.117 R)
• M19: 37,473,818 km (0.1 R)
• M20: 43,972,649 km (0.096 R)
• M21: 52,906,783 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680

Radius: 6.2

Gravity: 17.69 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.87 AU - 19.45 AU

Year: 27449 Days

Day: 23.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,739,332 km

• M1: 77,193 km (0.106 R)
• M2: 328,667 km (0.102 R)
• M3: 553,662 km (0.027 R)
• M4: 944,561 km (0.041 R)
• M5: 1,216,679 km (0.079 R)
• M6: 1,505,703 km (0.086 R)
• M7: 4,302,884 km (0.065 R)
• M8: 4,594,300 km (0.104 R)
• M9: 4,898,732 km (0.036 R)
• M10: 6,966,922 km (0.109 R)
• M11: 7,420,503 km (0.073 R)
• M12: 7,680,803 km (0.025 R)
• M13: 8,110,149 km (0.112 R)
• M14: 9,739,420 km (0.114 R)
• M15: 10,115,060 km (0.107 R)
• M16: 13,020,101 km (0.091 R)
• M17: 15,072,733 km (0.074 R)
• M18: 18,924,729 km (0.043 R)
• M19: 20,511,065 km (0.106 R)
• M20: 24,059,078 km (0.117 R)
• M21: 26,760,516 km (0.106 R)
• M22: 29,527,478 km (0.111 R)
• M23: 34,601,240 km (0.105 R)
• M24: 37,877,582 km (0.076 R)
• M25: 43,506,801 km (0.119 R)
• M26: 44,524,665 km (0.104 R)
• M27: 47,852,619 km (0.116 R)
• M28: 50,780,548 km (0.113 R)
• M29: 53,825,763 km (0.063 R)
• M30: 56,588,387 km (0.057 R)
• M31: 57,192,313 km (0.081 R)
• M32: 60,277,171 km (0.105 R)
• M33: 69,962,436 km (0.118 R)
• M34: 82,684,688 km (0.042 R)
• M35: 89,860,299 km (0.1 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: 435 - 17,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit