🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.67 AU - 0.75 AU

Year: 223 Days

Day: 17.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.45 AU - 2.37 AU

Year: 984 Days

Day: 40.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.6 AU - 4 AU

Year: 2235 Days

Day: 44.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,526,110 km

• M1: 89,011 km (0.107 R)
• M2: 292,015 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.57 AU - 4.11 AU

Year: 2275 Days

Day: 34 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.8

Radius: 8.5

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.06 AU - 5.22 AU

Year: 4344 Days

Day: 6.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,526,110 km

• M1: 105,766 km (0.08 R)
• M2: 373,247 km (0.067 R)
• M3: 1,755,830 km (0.098 R)
• M4: 2,160,193 km (0.101 R)
• M5: 2,695,454 km (0.101 R)
• M6: 3,219,945 km (0.095 R)
• M7: 3,919,015 km (0.043 R)
• M8: 4,452,182 km (0.062 R)
• M9: 5,364,280 km (0.095 R)
• M10: 5,639,690 km (0.073 R)
• M11: 6,144,733 km (0.078 R)
• M12: 6,497,933 km (0.078 R)
• M13: 7,245,025 km (0.067 R)
• M14: 8,471,428 km (0.082 R)
• M15: 10,598,261 km (0.068 R)
• M16: 11,367,493 km (0.099 R)
• M17: 12,853,299 km (0.082 R)
• M18: 13,600,541 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.3

Radius: 9.8

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.79 AU - 10.55 AU

Year: 10352 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,526,110 km

• M1: 121,922 km (0.067 R)
• M2: 1,065,735 km (0.075 R)
• M3: 2,140,895 km (0.092 R)
• M4: 3,139,162 km (0.067 R)
• M5: 3,533,352 km (0.06 R)
• M6: 3,850,500 km (0.104 R)
• M7: 4,244,690 km (0.119 R)
• M8: 4,854,451 km (0.076 R)
• M9: 5,626,974 km (0.026 R)
• M10: 9,963,517 km (0.085 R)
• M11: 11,095,973 km (0.099 R)
• M12: 11,897,219 km (0.084 R)
• M13: 14,134,605 km (0.113 R)
• M14: 18,542,955 km (0.045 R)
• M15: 19,917,909 km (0.104 R)
• M16: 25,510,177 km (0.092 R)
• M17: 27,005,258 km (0.092 R)
• M18: 32,756,099 km (0.077 R)
• M19: 37,728,134 km (0.099 R)
• M20: 50,979,514 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.6

Radius: 14.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.62 AU - 10.94 AU

Year: 13194 Days

Day: 13.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,526,110 km

• M1: 180,415 km (0.046 R)
• M2: 646,861 km (0.107 R)
• M3: 1,187,209 km (0.079 R)
• M4: 1,795,623 km (0.075 R)
• M5: 2,653,268 km (0.061 R)
• M6: 3,265,123 km (0.071 R)
• M7: 6,146,229 km (0.094 R)
• M8: 7,904,452 km (0.039 R)
• M9: 8,477,562 km (0.1 R)
• M10: 10,648,376 km (0.096 R)
• M11: 11,289,104 km (0.095 R)
• M12: 12,141,662 km (0.068 R)
• M13: 13,036,856 km (0.095 R)
• M14: 13,567,779 km (0.096 R)
• M15: 17,379,682 km (0.109 R)
• M16: 22,604,388 km (0.08 R)
• M17: 26,196,682 km (0.052 R)
• M18: 33,741,650 km (0.097 R)
• M19: 34,871,413 km (0.09 R)
• M20: 38,277,009 km (0.065 R)
• M21: 41,043,373 km (0.035 R)
• M22: 42,475,323 km (0.097 R)
• M23: 44,237,437 km (0.084 R)
• M24: 47,593,665 km (0.096 R)
• M25: 50,463,251 km (0.07 R)
• M26: 54,124,809 km (0.084 R)
• M27: 55,326,080 km (0.113 R)
• M28: 61,786,464 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.8

Radius: 5.1

Gravity: 31.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15 AU - 16.58 AU

Year: 23390 Days

Day: 22.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 89,526,110 km

• M1: 63,579 km (0.105 R)
• M2: 510,727 km (0.095 R)
• M3: 1,254,378 km (0.07 R)
• M4: 2,626,789 km (0.112 R)
• M5: 3,278,437 km (0.052 R)
• M6: 3,610,844 km (0.104 R)
• M7: 4,781,148 km (0.073 R)
• M8: 6,094,916 km (0.093 R)
• M9: 6,319,912 km (0.1 R)
• M10: 7,126,843 km (0.115 R)
• M11: 7,632,334 km (0.115 R)
• M12: 7,841,172 km (0.101 R)
• M13: 8,490,427 km (0.119 R)
• M14: 9,957,234 km (0.078 R)
• M15: 11,179,299 km (0.025 R)
• M16: 13,994,582 km (0.041 R)
• M17: 14,947,819 km (0.09 R)
• M18: 18,066,037 km (0.108 R)
• M19: 18,437,190 km (0.08 R)
• M20: 19,484,075 km (0.09 R)
• M21: 22,326,884 km (0.072 R)
• M22: 24,632,187 km (0.088 R)
• M23: 26,850,125 km (0.086 R)
• M24: 27,455,248 km (0.064 R)
• M25: 27,699,841 km (0.111 R)
• M26: 28,069,497 km (0.119 R)
• M27: 29,325,072 km (0.05 R)
• M28: 31,145,379 km (0.11 R)
• M29: 32,083,059 km (0.119 R)
• M30: 32,627,296 km (0.104 R)
• M31: 33,039,587 km (0.058 R)
• M32: 36,022,718 km (0.086 R)
• M33: 37,805,476 km (0.054 R)
• M34: 38,260,254 km (0.104 R)
• M35: 40,588,595 km (0.118 R)
• M36: 43,671,358 km (0.058 R)
• M37: 45,696,764 km (0.029 R)
• M38: 46,212,727 km (0.088 R)
• M39: 49,210,070 km (0.11 R)
• M40: 56,176,394 km (0.056 R)
• M41: 85,040,705 km (0.105 R)
• M42: 88,456,772 km (0.072 R)
• M43: 89,258,018 km (0.109 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: 525 - 13,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit