🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.09 AU - 1.25 AU

Year: 465 Days

Day: 44.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.17 AU - 1.65 AU

Year: 615 Days

Day: 39 Hours

Environment

Temp: -31 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,113,152 km

• M1: 643,720 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.86 AU - 2.12 AU

Year: 1031 Days

Day: 26.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.78 AU - 2.92 AU

Year: 1322 Days

Day: 18.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,113,152 km

• M1: 94,396 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.2 AU - 4.76 AU

Year: 2915 Days

Day: 30.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 170.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,113,152 km

• M1: 123,119 km (0.045 R)
• M2: 231,727 km (0.086 R)

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.5

Radius: 11

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.32 AU - 10.64 AU

Year: 9878 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,113,152 km

• M1: 137,032 km (0.116 R)
• M2: 594,502 km (0.11 R)
• M3: 1,217,876 km (0.101 R)
• M4: 1,845,439 km (0.114 R)
• M5: 4,420,467 km (0.072 R)
• M6: 6,273,686 km (0.055 R)
• M7: 6,778,429 km (0.075 R)
• M8: 7,737,800 km (0.107 R)
• M9: 8,976,770 km (0.119 R)
• M10: 11,786,517 km (0.082 R)
• M11: 27,957,448 km (0.095 R)
• M12: 32,766,870 km (0.102 R)
• M13: 33,696,920 km (0.045 R)
• M14: 41,645,654 km (0.102 R)
• M15: 45,261,285 km (0.098 R)
• M16: 52,161,486 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.1

Radius: 11.2

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.29 AU - 11.45 AU

Year: 12259 Days

Day: 7.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,113,152 km

• M1: 139,276 km (0.058 R)
• M2: 578,944 km (0.115 R)
• M3: 1,165,367 km (0.061 R)
• M4: 2,702,934 km (0.08 R)
• M5: 3,144,697 km (0.113 R)
• M6: 4,057,992 km (0.071 R)
• M7: 4,464,599 km (0.102 R)
• M8: 5,139,584 km (0.057 R)
• M9: 7,092,285 km (0.106 R)
• M10: 8,386,157 km (0.05 R)
• M11: 10,044,450 km (0.062 R)
• M12: 10,883,095 km (0.112 R)
• M13: 15,965,982 km (0.116 R)
• M14: 17,919,431 km (0.093 R)
• M15: 18,561,206 km (0.109 R)
• M16: 20,718,557 km (0.078 R)
• M17: 21,140,872 km (0.026 R)
• M18: 21,569,021 km (0.115 R)
• M19: 27,336,169 km (0.039 R)
• M20: 28,618,821 km (0.095 R)
• M21: 29,142,862 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310

Radius: 7.1

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.77 AU - 13.97 AU

Year: 18962 Days

Day: 18.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,113,152 km

• M1: 101,128 km (0.043 R)
• M2: 545,434 km (0.1 R)
• M3: 818,899 km (0.071 R)
• M4: 1,577,958 km (0.033 R)
• M5: 1,864,588 km (0.076 R)
• M6: 2,870,783 km (0.085 R)
• M7: 3,376,274 km (0.111 R)
• M8: 6,121,096 km (0.116 R)
• M9: 6,710,811 km (0.058 R)
• M10: 7,424,243 km (0.078 R)
• M11: 7,957,560 km (0.098 R)
• M12: 11,767,069 km (0.08 R)
• M13: 22,257,321 km (0.113 R)
• M14: 34,535,865 km (0.099 R)
• M15: 38,842,339 km (0.095 R)
• M16: 50,515,611 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.1

Radius: 3.6

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.93 AU - 17.83 AU

Year: 22142 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,113,152 km

• M1: 45,328 km (0.029 R)
• M2: 184,305 km (0.091 R)
• M3: 319,541 km (0.096 R)
• M4: 579,542 km (0.034 R)
• M5: 893,997 km (0.099 R)
• M6: 1,506,451 km (0.106 R)
• M7: 1,656,497 km (0.115 R)
• M8: 1,883,437 km (0.118 R)
• M9: 2,167,524 km (0.086 R)
• M10: 3,265,871 km (0.111 R)
• M11: 3,390,486 km (0.1 R)
• M12: 3,570,153 km (0.047 R)
• M13: 4,752,874 km (0.096 R)
• M14: 5,244,004 km (0.111 R)
• M15: 5,380,437 km (0.089 R)
• M16: 7,043,068 km (0.087 R)
• M17: 8,494,317 km (0.112 R)
• M18: 9,414,493 km (0.101 R)
• M19: 10,345,590 km (0.068 R)
• M20: 11,223,281 km (0.099 R)
• M21: 11,507,517 km (0.077 R)
• M22: 13,568,676 km (0.059 R)
• M23: 18,247,200 km (0.117 R)
• M24: 18,640,044 km (0.051 R)
• M25: 19,038,573 km (0.114 R)
• M26: 20,774,208 km (0.036 R)
• M27: 24,842,970 km (0.101 R)
• M28: 25,715,874 km (0.099 R)
• M29: 26,810,182 km (0.061 R)
• M30: 27,420,093 km (0.083 R)
• M31: 36,580,569 km (0.091 R)
• M32: 41,233,811 km (0.097 R)
• M33: 45,832,300 km (0.07 R)
• M34: 51,225,452 km (0.084 R)
• M35: 52,636,908 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 19,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit