🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.56 AU - 0.78 AU

Year: 203 Days

Day: 18.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.77 AU - 1.01 AU

Year: 311 Days

Day: 40.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,772,785 km

• M1: 61,036 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.53 AU - 4.59 AU

Year: 3034 Days

Day: 23.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.6

Radius: 11.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.75 AU - 5.51 AU

Year: 4309 Days

Day: 9.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 127.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,772,785 km

• M1: 143,913 km (0.104 R)
• M2: 666,159 km (0.116 R)
• M3: 1,787,395 km (0.107 R)
• M4: 2,663,291 km (0.07 R)
• M5: 3,328,403 km (0.099 R)
• M6: 4,141,767 km (0.107 R)
• M7: 4,563,184 km (0.035 R)
• M8: 17,080,935 km (0.095 R)
• M9: 18,674,751 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.9

Radius: 14.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.74 AU - 12.38 AU

Year: 14576 Days

Day: 9.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,772,785 km

• M1: 175,329 km (0.109 R)
• M2: 651,499 km (0.095 R)
• M3: 1,754,783 km (0.106 R)
• M4: 2,443,831 km (0.044 R)
• M5: 4,238,856 km (0.032 R)
• M6: 5,490,391 km (0.099 R)
• M7: 15,152,320 km (0.054 R)
• M8: 16,555,548 km (0.065 R)
• M9: 17,356,644 km (0.098 R)
• M10: 19,036,329 km (0.116 R)
• M11: 25,594,999 km (0.069 R)
• M12: 35,456,790 km (0.1 R)
• M13: 37,922,611 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.9

Radius: 11.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.54 AU - 12.46 AU

Year: 15416 Days

Day: 5.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,772,785 km

• M1: 141,071 km (0.09 R)
• M2: 570,117 km (0.109 R)
• M3: 969,693 km (0.118 R)
• M4: 1,387,371 km (0.084 R)
• M5: 1,909,766 km (0.072 R)
• M6: 2,481,679 km (0.111 R)
• M7: 3,165,192 km (0.068 R)
• M8: 3,730,971 km (0.088 R)
• M9: 4,782,195 km (0.119 R)
• M10: 6,580,062 km (0.081 R)
• M11: 7,214,357 km (0.101 R)
• M12: 7,932,427 km (0.093 R)
• M13: 8,286,525 km (0.094 R)
• M14: 8,651,245 km (0.048 R)
• M15: 9,810,329 km (0.09 R)
• M16: 11,910,534 km (0.05 R)
• M17: 13,655,294 km (0.074 R)
• M18: 16,333,096 km (0.104 R)
• M19: 19,026,755 km (0.115 R)
• M20: 19,423,040 km (0.09 R)
• M21: 22,265,100 km (0.106 R)
• M22: 23,785,313 km (0.098 R)
• M23: 24,711,175 km (0.104 R)
• M24: 25,469,037 km (0.104 R)
• M25: 29,811,116 km (0.086 R)
• M26: 34,388,362 km (0.05 R)
• M27: 35,571,980 km (0.085 R)
• M28: 43,113,957 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.3

Radius: 6.6

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.98 AU - 17.18 AU

Year: 25037 Days

Day: 17.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 92,772,785 km

• M1: 82,728 km (0.043 R)
• M2: 336,446 km (0.11 R)
• M3: 869,014 km (0.06 R)
• M4: 1,347,428 km (0.094 R)
• M5: 2,534,936 km (0.109 R)
• M6: 3,119,415 km (0.113 R)
• M7: 3,822,525 km (0.073 R)
• M8: 4,552,413 km (0.115 R)
• M9: 4,815,256 km (0.052 R)
• M10: 5,208,399 km (0.095 R)
• M11: 5,622,786 km (0.047 R)
• M12: 7,197,602 km (0.051 R)
• M13: 8,472,326 km (0.119 R)
• M14: 13,959,875 km (0.102 R)
• M15: 16,186,340 km (0.082 R)
• M16: 20,914,830 km (0.058 R)
• M17: 27,587,194 km (0.118 R)
• M18: 27,835,377 km (0.073 R)
• M19: 28,336,230 km (0.056 R)
• M20: 29,484,992 km (0.113 R)
• M21: 31,198,636 km (0.088 R)
• M22: 32,699,551 km (0.097 R)
• M23: 34,105,323 km (0.047 R)
• M24: 34,823,093 km (0.109 R)
• M25: 37,187,637 km (0.108 R)
• M26: 40,610,736 km (0.109 R)
• M27: 43,061,298 km (0.09 R)
• M28: 44,068,690 km (0.109 R)
• M29: 45,263,529 km (0.076 R)
• M30: 48,977,744 km (0.089 R)
• M31: 49,341,716 km (0.113 R)
• M32: 54,433,728 km (0.119 R)
• M33: 55,216,724 km (0.119 R)
• M34: 55,610,914 km (0.036 R)
• M35: 56,205,865 km (0.118 R)
• M36: 58,016,149 km (0.108 R)
• M37: 58,833,103 km (0.045 R)
• M38: 59,244,497 km (0.07 R)
• M39: 73,204,820 km (0.08 R)
• M40: 75,362,321 km (0.068 R)
• M41: 77,562,008 km (0.065 R)
• M42: 85,993,344 km (0.079 R)
• M43: 89,204,612 km (0.069 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 17,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit