🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.38 AU - 0.62 AU

Year: 159 Days

Day: 20 Hours

Environment

Temp: 39 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.78 AU - 1.28 AU

Year: 470 Days

Day: 41.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,548,048 km

• M1: 545,883 km (0.093 R)

Asteroid Belt

Center: 2.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.2

Radius: 9.2

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.76 AU - 4 AU

Year: 3436 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,548,048 km

• M1: 114,442 km (0.086 R)
• M2: 490,681 km (0.098 R)
• M3: 782,397 km (0.094 R)
• M4: 1,158,037 km (0.075 R)
• M5: 1,459,477 km (0.077 R)
• M6: 2,330,436 km (0.093 R)
• M7: 3,257,643 km (0.108 R)
• M8: 3,848,106 km (0.084 R)
• M9: 4,629,456 km (0.096 R)
• M10: 5,512,831 km (0.094 R)
• M11: 5,994,686 km (0.093 R)
• M12: 6,785,909 km (0.094 R)
• M13: 7,108,143 km (0.074 R)
• M14: 7,679,457 km (0.092 R)
• M15: 9,144,619 km (0.05 R)
• M16: 10,067,039 km (0.09 R)
• M17: 10,615,166 km (0.074 R)
• M18: 11,817,035 km (0.08 R)
• M19: 12,143,009 km (0.079 R)
• M20: 12,667,349 km (0.082 R)
• M21: 14,383,686 km (0.086 R)
• M22: 16,364,361 km (0.026 R)
• M23: 17,181,615 km (0.119 R)
• M24: 17,781,801 km (0.079 R)
• M25: 19,215,398 km (0.077 R)
• M26: 20,657,222 km (0.119 R)
• M27: 21,680,771 km (0.066 R)
• M28: 22,029,334 km (0.106 R)
• M29: 23,170,017 km (0.106 R)
• M30: 26,193,390 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.8

Radius: 11.5

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.13 AU - 8.73 AU

Year: 9105 Days

Day: 12.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 87,548,048 km

• M1: 144,960 km (0.097 R)
• M2: 512,074 km (0.057 R)
• M3: 999,164 km (0.075 R)
• M4: 1,861,147 km (0.106 R)
• M5: 4,679,421 km (0.036 R)
• M6: 5,854,064 km (0.079 R)
• M7: 6,748,360 km (0.111 R)
• M8: 7,652,380 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.9

Radius: 6.9

Gravity: 15.96 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.96 AU - 12.74 AU

Year: 18340 Days

Day: 21.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,548,048 km

• M1: 85,869 km (0.064 R)
• M2: 571,464 km (0.112 R)
• M3: 977,622 km (0.042 R)
• M4: 1,580,202 km (0.108 R)
• M5: 1,823,000 km (0.098 R)
• M6: 2,565,005 km (0.032 R)
• M7: 3,667,242 km (0.114 R)
• M8: 5,867,228 km (0.092 R)
• M9: 7,456,257 km (0.11 R)
• M10: 8,298,343 km (0.059 R)
• M11: 11,203,983 km (0.111 R)
• M12: 12,712,229 km (0.113 R)
• M13: 17,528,233 km (0.104 R)
• M14: 20,479,350 km (0.032 R)
• M15: 22,721,673 km (0.087 R)
• M16: 28,855,335 km (0.098 R)
• M17: 30,668,162 km (0.097 R)
• M18: 32,941,900 km (0.067 R)
• M19: 34,652,402 km (0.075 R)
• M20: 37,257,499 km (0.077 R)
• M21: 45,369,145 km (0.102 R)
• M22: 52,260,071 km (0.047 R)
• M23: 52,790,097 km (0.114 R)
• M24: 58,858,534 km (0.105 R)
• M25: 65,785,664 km (0.108 R)
• M26: 70,406,891 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.5

Radius: 7.1

Gravity: 18.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.86 AU - 14.34 AU

Year: 21317 Days

Day: 18.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,548,048 km

• M1: 90,058 km (0.092 R)
• M2: 323,131 km (0.106 R)
• M3: 697,724 km (0.088 R)
• M4: 945,459 km (0.069 R)
• M5: 1,166,415 km (0.088 R)
• M6: 1,538,465 km (0.103 R)
• M7: 1,947,166 km (0.034 R)
• M8: 2,379,504 km (0.066 R)
• M9: 2,954,109 km (0.091 R)
• M10: 3,260,037 km (0.1 R)
• M11: 3,679,659 km (0.043 R)
• M12: 4,376,336 km (0.052 R)
• M13: 5,236,524 km (0.069 R)
• M14: 5,560,702 km (0.077 R)
• M15: 5,941,429 km (0.11 R)
• M16: 6,707,819 km (0.102 R)
• M17: 7,743,485 km (0.091 R)
• M18: 9,700,375 km (0.072 R)
• M19: 11,086,549 km (0.119 R)
• M20: 11,553,892 km (0.09 R)
• M21: 12,528,223 km (0.068 R)
• M22: 17,868,718 km (0.108 R)
• M23: 19,842,512 km (0.118 R)
• M24: 21,134,738 km (0.09 R)
• M25: 21,646,363 km (0.072 R)
• M26: 25,692,537 km (0.072 R)
• M27: 27,588,391 km (0.094 R)
• M28: 29,195,969 km (0.053 R)
• M29: 35,385,581 km (0.111 R)
• M30: 36,252,351 km (0.12 R)
• M31: 38,784,894 km (0.103 R)
• M32: 41,115,479 km (0.087 R)
• M33: 41,912,536 km (0.104 R)
• M34: 49,198,252 km (0.054 R)
• M35: 80,157,531 km (0.082 R)
• M36: 80,405,265 km (0.091 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: 295 - 19,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit