🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.5 AU - 1.66 AU

Year: 740 Days

Day: 17.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.81 AU - 4.65 AU

Year: 3243 Days

Day: 29.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 128.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.8

Radius: 8.4

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.34 AU - 4.86 AU

Year: 3678 Days

Day: 7.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,308,714 km

• M1: 104,719 km (0.092 R)
• M2: 494,720 km (0.045 R)
• M3: 950,395 km (0.087 R)
• M4: 1,555,219 km (0.117 R)
• M5: 2,015,383 km (0.045 R)
• M6: 3,433,421 km (0.082 R)
• M7: 3,936,070 km (0.119 R)
• M8: 5,188,952 km (0.108 R)
• M9: 6,362,397 km (0.112 R)
• M10: 6,810,593 km (0.103 R)
• M11: 7,736,903 km (0.103 R)
• M12: 8,493,868 km (0.111 R)
• M13: 9,798,661 km (0.098 R)
• M14: 11,318,126 km (0.094 R)
• M15: 13,035,958 km (0.079 R)
• M16: 17,436,829 km (0.035 R)
• M17: 18,374,508 km (0.113 R)
• M18: 19,906,540 km (0.075 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.2

Radius: 13.1

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.85 AU - 7.63 AU

Year: 5811 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,308,714 km

• M1: 163,959 km (0.112 R)
• M2: 646,712 km (0.12 R)
• M3: 2,323,554 km (0.101 R)
• M4: 3,067,205 km (0.107 R)
• M5: 4,220,306 km (0.083 R)
• M6: 4,766,188 km (0.1 R)
• M7: 5,247,594 km (0.102 R)
• M8: 6,758,233 km (0.049 R)
• M9: 8,388,551 km (0.089 R)
• M10: 10,531,989 km (0.111 R)
• M11: 11,028,505 km (0.092 R)
• M12: 12,166,346 km (0.097 R)
• M13: 13,964,064 km (0.093 R)
• M14: 15,067,647 km (0.107 R)
• M15: 17,699,373 km (0.106 R)
• M16: 20,764,035 km (0.093 R)
• M17: 21,474,326 km (0.085 R)
• M18: 23,397,257 km (0.114 R)
• M19: 24,166,489 km (0.108 R)
• M20: 26,163,620 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.2

Radius: 8.4

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.53 AU - 9.77 AU

Year: 11175 Days

Day: 7.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,308,714 km

• M1: 107,710 km (0.064 R)
• M2: 382,223 km (0.052 R)
• M3: 970,441 km (0.078 R)
• M4: 1,481,318 km (0.094 R)
• M5: 1,805,347 km (0.067 R)
• M6: 2,205,970 km (0.102 R)
• M7: 2,767,561 km (0.11 R)
• M8: 3,073,189 km (0.051 R)
• M9: 3,543,226 km (0.026 R)
• M10: 4,313,804 km (0.049 R)
• M11: 9,588,924 km (0.116 R)
• M12: 11,618,219 km (0.098 R)
• M13: 12,037,093 km (0.113 R)
• M14: 12,954,577 km (0.05 R)
• M15: 14,179,185 km (0.039 R)
• M16: 18,377,350 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.5

Radius: 14.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.25 AU - 13.19 AU

Year: 14010 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,308,714 km

• M1: 182,958 km (0.078 R)
• M2: 1,510,789 km (0.047 R)
• M3: 2,667,779 km (0.104 R)
• M4: 3,292,200 km (0.044 R)
• M5: 6,436,897 km (0.049 R)
• M6: 10,653,164 km (0.085 R)
• M7: 11,369,438 km (0.055 R)
• M8: 13,648,861 km (0.111 R)
• M9: 14,361,994 km (0.105 R)
• M10: 27,340,208 km (0.093 R)
• M11: 33,677,323 km (0.073 R)
• M12: 39,612,020 km (0.119 R)
• M13: 43,655,501 km (0.091 R)
• M14: 44,495,942 km (0.053 R)
• M15: 46,644,466 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.5

Radius: 3

Gravity: 24.83 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.3 AU - 21.8 AU

Year: 29783 Days

Day: 20.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,308,714 km

• M1: 37,399 km (0.084 R)
• M2: 241,152 km (0.039 R)
• M3: 505,641 km (0.115 R)
• M4: 1,396,047 km (0.082 R)
• M5: 1,789,939 km (0.08 R)
• M6: 2,402,691 km (0.03 R)
• M7: 2,768,309 km (0.085 R)
• M8: 3,724,688 km (0.118 R)
• M9: 4,309,167 km (0.08 R)
• M10: 9,308,279 km (0.073 R)
• M11: 9,636,796 km (0.1 R)
• M12: 10,374,912 km (0.063 R)
• M13: 12,814,254 km (0.054 R)
• M14: 18,442,276 km (0.083 R)
• M15: 20,479,051 km (0.116 R)
• M16: 22,367,724 km (0.099 R)
• M17: 22,465,112 km (0.082 R)
• M18: 25,202,304 km (0.085 R)
• M19: 28,724,287 km (0.111 R)
• M20: 29,770,874 km (0.119 R)
• M21: 34,600,492 km (0.093 R)
• M22: 34,861,390 km (0.103 R)
• M23: 42,261,099 km (0.097 R)
• M24: 46,721,210 km (0.085 R)
• M25: 46,880,233 km (0.069 R)
• M26: 47,842,745 km (0.06 R)
• M27: 53,199,396 km (0.103 R)
• M28: 58,018,692 km (0.119 R)
• M29: 59,687,606 km (0.113 R)
• M30: 68,104,131 km (0.108 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: 441 - 11,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit