🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.49 AU - 0.65 AU

Year: 160 Days

Day: 47.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 156.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,308,211 km

• M1: 35,455 km (0.114 R)
• M2: 125,213 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.56 AU - 4.92 AU

Year: 3238 Days

Day: 33.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.1

Radius: 10.4

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.06 AU - 5.98 AU

Year: 4171 Days

Day: 5.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,308,211 km

• M1: 129,851 km (0.111 R)
• M2: 787,782 km (0.039 R)
• M3: 1,202,019 km (0.117 R)
• M4: 2,059,065 km (0.052 R)
• M5: 2,455,051 km (0.093 R)
• M6: 3,782,283 km (0.1 R)
• M7: 4,261,146 km (0.033 R)
• M8: 5,480,817 km (0.111 R)
• M9: 10,570,436 km (0.092 R)
• M10: 11,245,272 km (0.064 R)
• M11: 12,982,253 km (0.05 R)
• M12: 14,397,449 km (0.115 R)
• M13: 15,170,421 km (0.08 R)
• M14: 15,854,981 km (0.108 R)
• M15: 17,408,555 km (0.117 R)
• M16: 17,906,267 km (0.064 R)
• M17: 20,060,925 km (0.087 R)
• M18: 22,092,165 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.7

Radius: 10.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.35 AU - 6.67 AU

Year: 4797 Days

Day: 5.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,308,211 km

• M1: 135,835 km (0.074 R)
• M2: 656,435 km (0.086 R)
• M3: 2,708,769 km (0.097 R)
• M4: 3,156,066 km (0.091 R)
• M5: 3,580,924 km (0.06 R)
• M6: 5,296,213 km (0.076 R)
• M7: 6,126,631 km (0.081 R)
• M8: 7,183,690 km (0.1 R)
• M9: 9,277,462 km (0.118 R)
• M10: 9,761,710 km (0.105 R)
• M11: 10,299,215 km (0.097 R)
• M12: 11,161,497 km (0.046 R)
• M13: 13,505,845 km (0.092 R)
• M14: 16,559,437 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.6

Radius: 12.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.49 AU - 11.39 AU

Year: 13419 Days

Day: 8.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,308,211 km

• M1: 161,117 km (0.099 R)
• M2: 758,012 km (0.034 R)
• M3: 1,212,042 km (0.106 R)
• M4: 1,688,212 km (0.05 R)
• M5: 2,936,307 km (0.077 R)
• M6: 3,432,822 km (0.101 R)
• M7: 4,313,954 km (0.077 R)
• M8: 6,605,494 km (0.112 R)
• M9: 7,464,186 km (0.079 R)
• M10: 8,444,351 km (0.072 R)
• M11: 9,667,613 km (0.104 R)
• M12: 12,212,273 km (0.094 R)
• M13: 13,173,588 km (0.105 R)
• M14: 13,774,224 km (0.097 R)
• M15: 14,323,398 km (0.071 R)
• M16: 16,361,370 km (0.045 R)
• M17: 18,012,032 km (0.101 R)
• M18: 20,559,086 km (0.092 R)
• M19: 22,573,272 km (0.095 R)
• M20: 24,715,962 km (0.075 R)
• M21: 32,073,634 km (0.074 R)
• M22: 33,161,510 km (0.103 R)
• M23: 34,149,155 km (0.109 R)
• M24: 36,182,938 km (0.082 R)
• M25: 40,911,577 km (0.118 R)
• M26: 42,334,701 km (0.103 R)
• M27: 43,790,588 km (0.096 R)
• M28: 54,078,134 km (0.073 R)
• M29: 56,836,869 km (0.071 R)
• M30: 58,250,868 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.4

Radius: 6.1

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10 AU - 16.1 AU

Year: 17483 Days

Day: 21.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 105.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,308,211 km

• M1: 82,578 km (0.036 R)
• M2: 318,344 km (0.106 R)
• M3: 960,418 km (0.103 R)
• M4: 2,810,046 km (0.109 R)
• M5: 3,453,317 km (0.044 R)
• M6: 3,850,799 km (0.087 R)
• M7: 6,310,487 km (0.096 R)
• M8: 11,969,924 km (0.081 R)
• M9: 18,669,964 km (0.119 R)
• M10: 19,070,737 km (0.043 R)
• M11: 35,132,910 km (0.082 R)
• M12: 39,953,253 km (0.093 R)
• M13: 40,351,632 km (0.115 R)
• M14: 40,886,893 km (0.077 R)
• M15: 43,634,109 km (0.075 R)
• M16: 45,918,767 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.5

Radius: 5.9

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 12.99 AU - 18.61 AU

Year: 23291 Days

Day: 24.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,308,211 km

• M1: 73,901 km (0.086 R)
• M2: 287,527 km (0.113 R)
• M3: 669,600 km (0.059 R)
• M4: 961,765 km (0.096 R)
• M5: 1,455,737 km (0.098 R)
• M6: 1,648,419 km (0.046 R)
• M7: 1,876,406 km (0.116 R)
• M8: 2,597,468 km (0.106 R)
• M9: 3,432,822 km (0.086 R)
• M10: 5,129,711 km (0.089 R)
• M11: 5,389,263 km (0.09 R)
• M12: 5,975,089 km (0.08 R)
• M13: 7,180,698 km (0.085 R)
• M14: 9,500,063 km (0.094 R)
• M15: 10,529,745 km (0.077 R)
• M16: 11,380,359 km (0.102 R)
• M17: 13,919,334 km (0.062 R)
• M18: 14,793,584 km (0.039 R)
• M19: 16,974,870 km (0.111 R)
• M20: 22,648,220 km (0.07 R)
• M21: 22,946,069 km (0.089 R)
• M22: 23,753,300 km (0.08 R)
• M23: 24,370,989 km (0.113 R)
• M24: 26,397,741 km (0.096 R)
• M25: 30,180,323 km (0.073 R)
• M26: 31,640,847 km (0.075 R)
• M27: 34,439,524 km (0.097 R)
• M28: 39,082,593 km (0.084 R)
• M29: 49,921,258 km (0.057 R)
• M30: 50,257,405 km (0.091 R)
• M31: 56,203,621 km (0.083 R)
• M32: 58,595,691 km (0.102 R)
• M33: 58,969,685 km (0.088 R)
• M34: 61,439,098 km (0.102 R)
• M35: 66,177,909 km (0.118 R)
• M36: 66,583,319 km (0.098 R)
• M37: 66,990,525 km (0.085 R)
• M38: 68,222,164 km (0.047 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 15,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit