🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.62 AU

Year: 138 Days

Day: 32 Hours

Environment

Temp: 254 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,223,202 km

• M1: 77,791 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.54 AU - 0.64 AU

Year: 167 Days

Day: 18.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.53 AU - 0.69 AU

Year: 176 Days

Day: 22 Hours

Environment

Temp: 219 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,223,202 km

• M1: 38,746 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.77 AU - 4.19 AU

Year: 2395 Days

Day: 36.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.78 AU - 4.48 AU

Year: 3097 Days

Day: 26.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.1

Radius: 14.7

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.2 AU - 7.94 AU

Year: 6213 Days

Day: 9.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 91,223,202 km

• M1: 185,202 km (0.119 R)
• M2: 1,187,957 km (0.08 R)
• M3: 2,525,362 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.4

Radius: 3

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.49 AU - 12.69 AU

Year: 16482 Days

Day: 24.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,223,202 km

• M1: 37,549 km (0.096 R)
• M2: 133,441 km (0.088 R)
• M3: 253,120 km (0.092 R)
• M4: 472,879 km (0.106 R)
• M5: 576,849 km (0.035 R)
• M6: 726,447 km (0.12 R)
• M7: 892,501 km (0.096 R)
• M8: 994,377 km (0.102 R)
• M9: 1,482,066 km (0.106 R)
• M10: 1,955,693 km (0.075 R)
• M11: 2,227,064 km (0.083 R)
• M12: 2,883,798 km (0.12 R)
• M13: 4,046,473 km (0.069 R)
• M14: 6,426,276 km (0.116 R)
• M15: 6,563,457 km (0.028 R)
• M16: 6,808,199 km (0.117 R)
• M17: 7,241,734 km (0.095 R)
• M18: 9,644,276 km (0.101 R)
• M19: 14,663,134 km (0.108 R)
• M20: 25,963,458 km (0.105 R)
• M21: 26,662,529 km (0.032 R)
• M22: 27,553,833 km (0.089 R)
• M23: 28,927,890 km (0.099 R)
• M24: 32,210,217 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.8

Radius: 5.5

Gravity: 20.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.01 AU - 18.29 AU

Year: 22843 Days

Day: 15.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 126.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,223,202 km

• M1: 68,516 km (0.08 R)
• M2: 333,154 km (0.095 R)
• M3: 504,743 km (0.108 R)
• M4: 831,016 km (0.101 R)
• M5: 2,207,915 km (0.105 R)
• M6: 2,867,043 km (0.081 R)
• M7: 5,385,374 km (0.077 R)
• M8: 6,083,547 km (0.114 R)
• M9: 9,313,066 km (0.074 R)
• M10: 10,561,310 km (0.088 R)
• M11: 11,917,116 km (0.11 R)
• M12: 15,524,070 km (0.111 R)
• M13: 19,797,483 km (0.068 R)
• M14: 36,325,056 km (0.12 R)
• M15: 42,447,349 km (0.062 R)
• M16: 64,865,038 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.9

Radius: 3.7

Gravity: 36.88 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15.06 AU - 22.96 AU

Year: 30581 Days

Day: 17.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,223,202 km

• M1: 46,675 km (0.058 R)
• M2: 164,109 km (0.116 R)
• M3: 290,818 km (0.108 R)
• M4: 509,979 km (0.079 R)
• M5: 1,003,652 km (0.111 R)
• M6: 1,963,023 km (0.044 R)
• M7: 2,112,621 km (0.104 R)
• M8: 2,458,940 km (0.085 R)
• M9: 3,412,776 km (0.104 R)
• M10: 3,535,596 km (0.062 R)
• M11: 6,102,995 km (0.103 R)
• M12: 6,752,997 km (0.103 R)
• M13: 7,396,867 km (0.1 R)
• M14: 8,026,674 km (0.095 R)
• M15: 10,447,915 km (0.073 R)
• M16: 14,724,619 km (0.04 R)
• M17: 27,468,712 km (0.074 R)
• M18: 32,679,356 km (0.115 R)
• M19: 33,234,065 km (0.114 R)
• M20: 35,515,432 km (0.075 R)
• M21: 41,347,954 km (0.102 R)
• M22: 46,032,013 km (0.111 R)
• M23: 60,293,776 km (0.093 R)
• M24: 61,969,123 km (0.083 R)
• M25: 77,480,776 km (0.036 R)
• M26: 78,219,042 km (0.11 R)
• M27: 83,518,546 km (0.062 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit