🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.67 AU - 0.91 AU

Year: 265 Days

Day: 44.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.34 AU - 1.9 AU

Year: 777 Days

Day: 29.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,918,398 km

• M1: 56,997 km (0.06 R)
• M2: 1,154,896 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.17 AU - 2.57 AU

Year: 1375 Days

Day: 14.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.4 AU - 3.2 AU

Year: 1765 Days

Day: 14.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.5

Radius: 12.4

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.16 AU - 5.82 AU

Year: 4846 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,918,398 km

• M1: 154,235 km (0.083 R)
• M2: 777,909 km (0.087 R)
• M3: 1,643,033 km (0.113 R)
• M4: 4,631,400 km (0.026 R)
• M5: 5,378,642 km (0.058 R)
• M6: 8,015,155 km (0.116 R)
• M7: 8,823,282 km (0.028 R)
• M8: 11,818,381 km (0.074 R)
• M9: 14,019,116 km (0.116 R)
• M10: 15,288,753 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.8

Radius: 12.9

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.56 AU - 8.82 AU

Year: 8034 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,918,398 km

• M1: 160,369 km (0.061 R)
• M2: 614,548 km (0.08 R)
• M3: 1,128,566 km (0.113 R)
• M4: 1,901,987 km (0.1 R)
• M5: 5,812,775 km (0.069 R)
• M6: 7,672,127 km (0.067 R)
• M7: 8,143,210 km (0.077 R)
• M8: 9,014,020 km (0.107 R)
• M9: 17,671,398 km (0.106 R)
• M10: 20,969,283 km (0.048 R)
• M11: 22,127,919 km (0.06 R)
• M12: 24,488,423 km (0.103 R)
• M13: 25,599,188 km (0.09 R)
• M14: 31,165,425 km (0.084 R)
• M15: 33,601,477 km (0.083 R)
• M16: 35,402,037 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.8

Radius: 12

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.36 AU - 11.54 AU

Year: 12726 Days

Day: 10.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,918,398 km

• M1: 152,889 km (0.097 R)
• M2: 771,626 km (0.11 R)
• M3: 1,253,181 km (0.071 R)
• M4: 2,362,150 km (0.11 R)
• M5: 2,896,215 km (0.102 R)
• M6: 3,715,562 km (0.091 R)
• M7: 4,095,391 km (0.095 R)
• M8: 5,394,798 km (0.11 R)
• M9: 6,251,695 km (0.076 R)
• M10: 7,155,715 km (0.061 R)
• M11: 7,922,554 km (0.111 R)
• M12: 9,721,019 km (0.118 R)
• M13: 10,661,840 km (0.114 R)
• M14: 11,210,116 km (0.053 R)
• M15: 11,605,204 km (0.06 R)
• M16: 12,483,045 km (0.042 R)
• M17: 13,279,205 km (0.029 R)
• M18: 15,108,787 km (0.106 R)
• M19: 16,953,029 km (0.097 R)
• M20: 18,705,867 km (0.093 R)
• M21: 19,262,521 km (0.081 R)
• M22: 20,492,664 km (0.111 R)
• M23: 23,018,325 km (0.106 R)
• M24: 25,940,420 km (0.112 R)
• M25: 26,633,059 km (0.042 R)
• M26: 38,047,376 km (0.088 R)
• M27: 38,941,523 km (0.107 R)
• M28: 45,027,762 km (0.108 R)
• M29: 47,777,670 km (0.094 R)
• M30: 49,722,443 km (0.089 R)
• M31: 50,945,256 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.1

Radius: 5.2

Gravity: 18.2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.26 AU - 12.58 AU

Year: 16490 Days

Day: 22.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,918,398 km

• M1: 64,776 km (0.105 R)
• M2: 328,667 km (0.045 R)
• M3: 710,739 km (0.108 R)
• M4: 902,524 km (0.111 R)
• M5: 1,917,695 km (0.069 R)
• M6: 2,335,073 km (0.091 R)
• M7: 2,652,969 km (0.049 R)
• M8: 2,903,994 km (0.11 R)
• M9: 3,953,124 km (0.051 R)
• M10: 4,129,799 km (0.078 R)
• M11: 4,311,710 km (0.118 R)
• M12: 4,724,600 km (0.071 R)
• M13: 6,318,565 km (0.083 R)
• M14: 7,591,344 km (0.101 R)
• M15: 9,753,781 km (0.095 R)
• M16: 12,800,043 km (0.109 R)
• M17: 14,677,346 km (0.101 R)
• M18: 16,961,407 km (0.043 R)
• M19: 19,218,689 km (0.096 R)
• M20: 20,682,654 km (0.12 R)
• M21: 21,851,013 km (0.1 R)
• M22: 23,637,062 km (0.108 R)
• M23: 25,114,042 km (0.109 R)
• M24: 25,517,956 km (0.109 R)
• M25: 31,287,946 km (0.101 R)
• M26: 31,873,322 km (0.106 R)
• M27: 40,992,509 km (0.113 R)
• M28: 45,466,682 km (0.037 R)
• M29: 47,589,925 km (0.105 R)
• M30: 50,415,530 km (0.035 R)
• M31: 51,219,917 km (0.1 R)
• M32: 52,360,302 km (0.035 R)
• M33: 55,030,175 km (0.105 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: 280 - 10,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit