🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.48 AU - 0.7 AU

Year: 164 Days

Day: 34.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.92 AU - 1.2 AU

Year: 395 Days

Day: 16.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.3 AU - 1.62 AU

Year: 638 Days

Day: 13 Hours

Environment

Temp: -39 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,252,947 km

• M1: 53,107 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.09 AU - 2.61 AU

Year: 1303 Days

Day: 36.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,252,947 km

• M1: 35,903 km (0.107 R)
• M2: 1,572,274 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.44 AU - 2.72 AU

Year: 1499 Days

Day: 34.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.31 AU - 3.35 AU

Year: 1722 Days

Day: 45.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.9

Radius: 11.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.19 AU - 10.95 AU

Year: 10707 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,252,947 km

• M1: 147,952 km (0.107 R)
• M2: 748,139 km (0.108 R)
• M3: 1,612,067 km (0.045 R)
• M4: 2,279,124 km (0.105 R)
• M5: 3,399,911 km (0.119 R)
• M6: 4,030,167 km (0.081 R)
• M7: 5,558,010 km (0.088 R)
• M8: 6,216,240 km (0.073 R)
• M9: 7,360,963 km (0.086 R)
• M10: 10,779,723 km (0.088 R)
• M11: 12,028,267 km (0.108 R)
• M12: 15,804,417 km (0.071 R)
• M13: 16,841,728 km (0.101 R)
• M14: 19,128,631 km (0.101 R)
• M15: 21,531,921 km (0.087 R)
• M16: 22,290,532 km (0.097 R)
• M17: 23,506,014 km (0.056 R)
• M18: 25,411,293 km (0.089 R)
• M19: 26,640,987 km (0.103 R)
• M20: 39,928,120 km (0.066 R)
• M21: 41,072,993 km (0.067 R)
• M22: 42,239,856 km (0.057 R)
• M23: 45,459,053 km (0.074 R)
• M24: 46,847,471 km (0.073 R)

Asteroid Belt

Center: 12.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.9

Radius: 6.9

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.96 AU - 18.54 AU

Year: 21537 Days

Day: 16.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,252,947 km

• M1: 85,869 km (0.069 R)
• M2: 502,499 km (0.044 R)
• M3: 747,541 km (0.068 R)
• M4: 1,050,626 km (0.055 R)
• M5: 1,492,239 km (0.054 R)
• M6: 2,948,873 km (0.11 R)
• M7: 4,084,770 km (0.118 R)
• M8: 4,386,060 km (0.112 R)
• M9: 11,047,204 km (0.118 R)
• M10: 13,319,147 km (0.047 R)
• M11: 13,714,834 km (0.105 R)
• M12: 14,118,299 km (0.107 R)
• M13: 16,859,830 km (0.091 R)
• M14: 18,274,427 km (0.118 R)
• M15: 22,896,702 km (0.085 R)
• M16: 23,274,287 km (0.077 R)
• M17: 25,324,825 km (0.081 R)
• M18: 28,458,901 km (0.094 R)
• M19: 30,344,881 km (0.081 R)
• M20: 30,572,120 km (0.099 R)
• M21: 36,500,534 km (0.086 R)
• M22: 36,757,693 km (0.118 R)
• M23: 37,666,799 km (0.065 R)
• M24: 38,193,084 km (0.067 R)
• M25: 40,759,735 km (0.094 R)
• M26: 47,445,413 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.4

Radius: 6.4

Gravity: 22.03 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.12 AU - 16.64 AU

Year: 22886 Days

Day: 20.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 87.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,252,947 km

• M1: 79,586 km (0.103 R)
• M2: 585,227 km (0.072 R)
• M3: 865,124 km (0.087 R)
• M4: 1,738,178 km (0.055 R)
• M5: 2,326,247 km (0.08 R)
• M6: 3,067,205 km (0.117 R)
• M7: 4,440,663 km (0.035 R)
• M8: 7,278,086 km (0.027 R)
• M9: 7,793,301 km (0.077 R)
• M10: 8,113,889 km (0.089 R)
• M11: 8,443,304 km (0.097 R)
• M12: 9,128,761 km (0.115 R)
• M13: 10,037,120 km (0.117 R)
• M14: 11,137,711 km (0.052 R)
• M15: 18,709,607 km (0.064 R)
• M16: 24,658,666 km (0.083 R)
• M17: 25,466,345 km (0.093 R)
• M18: 25,700,316 km (0.061 R)
• M19: 34,394,196 km (0.099 R)
• M20: 34,680,227 km (0.106 R)
• M21: 35,402,037 km (0.115 R)
• M22: 37,025,174 km (0.101 R)
• M23: 37,931,139 km (0.114 R)
• M24: 39,317,761 km (0.044 R)
• M25: 40,419,250 km (0.115 R)
• M26: 43,179,929 km (0.087 R)
• M27: 50,718,316 km (0.118 R)
• M28: 54,699,414 km (0.056 R)
• M29: 56,071,376 km (0.081 R)
• M30: 58,679,914 km (0.109 R)
• M31: 63,706,253 km (0.076 R)
• M32: 66,989,029 km (0.066 R)
• M33: 70,843,867 km (0.105 R)
• M34: 71,307,022 km (0.1 R)
• M35: 71,539,198 km (0.048 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 13,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit