🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.55 AU - 0.75 AU

Year: 189 Days

Day: 27 Hours

Environment

Temp: 165 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,175,910 km

• M1: 125,064 km (0.037 R)
• M2: 457,620 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.22 AU - 3.08 AU

Year: 1553 Days

Day: 29 Hours

Environment

Temp: -81 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,175,910 km

• M1: 40,391 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.28 AU - 3.04 AU

Year: 1561 Days

Day: 34.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 140.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,175,910 km

• M1: 1,728,603 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.31 AU - 4.13 AU

Year: 2582 Days

Day: 39.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.83 AU - 5.65 AU

Year: 3714 Days

Day: 33.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,175,910 km

• M1: 43,234 km (0.116 R)

Asteroid Belt

Center: 7.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 10.2

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.86 AU - 10.5 AU

Year: 10839 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,175,910 km

• M1: 127,457 km (0.056 R)
• M2: 578,046 km (0.119 R)
• M3: 1,042,398 km (0.062 R)
• M4: 1,687,464 km (0.117 R)
• M5: 2,519,677 km (0.083 R)
• M6: 4,976,672 km (0.104 R)
• M7: 10,980,783 km (0.044 R)
• M8: 12,071,202 km (0.05 R)
• M9: 13,613,855 km (0.102 R)
• M10: 14,533,134 km (0.108 R)
• M11: 20,596,635 km (0.082 R)
• M12: 30,524,249 km (0.055 R)
• M13: 32,786,169 km (0.106 R)
• M14: 33,485,987 km (0.092 R)
• M15: 37,387,649 km (0.072 R)
• M16: 39,316,864 km (0.117 R)
• M17: 40,106,740 km (0.09 R)
• M18: 49,202,590 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.4

Radius: 3.4

Gravity: 38.79 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.86 AU - 13.18 AU

Year: 16908 Days

Day: 22.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,175,910 km

• M1: 48,470 km (0.055 R)
• M2: 171,888 km (0.118 R)
• M3: 284,086 km (0.081 R)
• M4: 460,013 km (0.111 R)
• M5: 688,150 km (0.038 R)
• M6: 858,243 km (0.103 R)
• M7: 1,009,486 km (0.111 R)
• M8: 1,557,613 km (0.108 R)
• M9: 1,817,764 km (0.046 R)
• M10: 2,087,339 km (0.043 R)
• M11: 3,130,186 km (0.076 R)
• M12: 4,541,492 km (0.085 R)
• M13: 5,420,978 km (0.115 R)
• M14: 5,750,243 km (0.112 R)
• M15: 7,029,155 km (0.081 R)
• M16: 9,440,374 km (0.086 R)
• M17: 11,205,180 km (0.104 R)
• M18: 16,327,112 km (0.107 R)
• M19: 17,089,163 km (0.084 R)
• M20: 18,683,727 km (0.077 R)
• M21: 18,848,584 km (0.107 R)
• M22: 25,850,961 km (0.086 R)
• M23: 26,055,461 km (0.113 R)
• M24: 29,365,763 km (0.107 R)
• M25: 29,700,264 km (0.089 R)
• M26: 30,948,359 km (0.043 R)
• M27: 31,294,827 km (0.099 R)
• M28: 33,065,617 km (0.039 R)
• M29: 37,324,519 km (0.052 R)
• M30: 38,776,815 km (0.119 R)
• M31: 40,129,479 km (0.116 R)
• M32: 44,375,665 km (0.096 R)
• M33: 44,816,081 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.3

Radius: 4.6

Gravity: 31.72 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 13.22 AU - 20.76 AU

Year: 25204 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,175,910 km

• M1: 80,334 km (0.087 R)
• M2: 1,034,469 km (0.043 R)
• M3: 1,368,970 km (0.055 R)
• M4: 1,518,269 km (0.042 R)
• M5: 3,026,664 km (0.025 R)
• M6: 5,487,998 km (0.111 R)
• M7: 7,718,053 km (0.099 R)
• M8: 8,634,340 km (0.099 R)
• M9: 9,323,238 km (0.052 R)
• M10: 9,501,110 km (0.086 R)
• M11: 16,548,516 km (0.101 R)
• M12: 19,474,052 km (0.09 R)
• M13: 24,034,095 km (0.075 R)
• M14: 26,441,573 km (0.104 R)
• M15: 29,131,044 km (0.107 R)
• M16: 39,353,216 km (0.071 R)
• M17: 39,817,867 km (0.091 R)
• M18: 46,887,114 km (0.087 R)
• M19: 48,999,436 km (0.112 R)
• M20: 59,089,813 km (0.036 R)
• M21: 60,723,870 km (0.087 R)
• M22: 63,230,981 km (0.108 R)
• M23: 71,854,550 km (0.101 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 17,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit