🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.88 AU - 0.94 AU

Year: 320 Days

Day: 33 Hours

Environment

Temp: 74 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,022,396 km

• M1: 31,416 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.87 AU - 1.43 AU

Year: 455 Days

Day: 34.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 111,022,396 km

• M1: 780,153 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.11 AU - 1.51 AU

Year: 553 Days

Day: 34.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.35 AU - 2.77 AU

Year: 1511 Days

Day: 25.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.39 AU - 3.79 AU

Year: 2004 Days

Day: 19.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,022,396 km

• M1: 698,173 km (0.119 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.6

Radius: 14.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.77 AU - 7.11 AU

Year: 6746 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 111,022,396 km

• M1: 176,675 km (0.037 R)
• M2: 673,938 km (0.116 R)
• M3: 1,242,410 km (0.084 R)
• M4: 1,701,377 km (0.078 R)
• M5: 2,341,805 km (0.106 R)
• M6: 3,615,631 km (0.069 R)
• M7: 4,551,665 km (0.11 R)
• M8: 6,285,055 km (0.112 R)
• M9: 7,010,605 km (0.057 R)
• M10: 7,946,489 km (0.101 R)
• M11: 9,660,133 km (0.066 R)
• M12: 10,205,417 km (0.074 R)
• M13: 14,266,850 km (0.032 R)
• M14: 15,156,059 km (0.117 R)
• M15: 17,507,289 km (0.066 R)
• M16: 18,388,421 km (0.064 R)
• M17: 23,163,585 km (0.041 R)
• M18: 28,337,876 km (0.08 R)
• M19: 30,413,846 km (0.066 R)
• M20: 32,690,725 km (0.106 R)
• M21: 36,479,441 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595

Radius: 14.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.04 AU - 9.88 AU

Year: 9079 Days

Day: 13.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,022,396 km

• M1: 188,194 km (0.101 R)
• M2: 834,158 km (0.09 R)
• M3: 1,324,240 km (0.076 R)
• M4: 1,951,504 km (0.111 R)
• M5: 2,562,911 km (0.033 R)
• M6: 3,125,548 km (0.111 R)
• M7: 3,721,696 km (0.083 R)
• M8: 4,258,154 km (0.104 R)
• M9: 6,361,350 km (0.088 R)
• M10: 7,561,424 km (0.034 R)
• M11: 8,600,232 km (0.05 R)
• M12: 9,086,575 km (0.037 R)
• M13: 10,707,617 km (0.104 R)
• M14: 11,800,878 km (0.109 R)
• M15: 13,727,250 km (0.06 R)
• M16: 14,393,260 km (0.057 R)
• M17: 15,790,055 km (0.115 R)
• M18: 22,958,486 km (0.065 R)
• M19: 25,399,923 km (0.066 R)
• M20: 28,299,579 km (0.086 R)
• M21: 32,892,233 km (0.105 R)
• M22: 34,860,792 km (0.052 R)
• M23: 35,760,473 km (0.06 R)
• M24: 37,723,796 km (0.118 R)
• M25: 41,612,742 km (0.053 R)
• M26: 42,880,883 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.5

Radius: 11.8

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.05 AU - 14.27 AU

Year: 14690 Days

Day: 14.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,022,396 km

• M1: 146,756 km (0.112 R)
• M2: 595,699 km (0.12 R)
• M3: 1,344,436 km (0.084 R)
• M4: 2,203,427 km (0.106 R)
• M5: 3,204,686 km (0.053 R)
• M6: 4,252,619 km (0.117 R)
• M7: 5,012,277 km (0.076 R)
• M8: 6,185,423 km (0.114 R)
• M9: 6,766,012 km (0.099 R)
• M10: 8,236,410 km (0.108 R)
• M11: 11,544,468 km (0.112 R)
• M12: 14,382,190 km (0.102 R)
• M13: 18,062,896 km (0.057 R)
• M14: 24,863,914 km (0.082 R)
• M15: 26,954,096 km (0.085 R)
• M16: 28,877,027 km (0.084 R)
• M17: 29,632,945 km (0.061 R)
• M18: 30,305,237 km (0.104 R)
• M19: 36,055,181 km (0.092 R)
• M20: 36,711,317 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.1

Radius: 4.4

Gravity: 42.57 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 16.96 AU - 22.34 AU

Year: 32138 Days

Day: 16.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 111,022,396 km

• M1: 68,516 km (0.056 R)
• M2: 436,826 km (0.078 R)
• M3: 1,053,319 km (0.1 R)
• M4: 1,476,531 km (0.109 R)
• M5: 1,982,621 km (0.057 R)
• M6: 2,238,882 km (0.057 R)
• M7: 2,623,498 km (0.057 R)
• M8: 3,111,187 km (0.062 R)
• M9: 5,019,308 km (0.105 R)
• M10: 6,048,092 km (0.064 R)
• M11: 8,043,429 km (0.085 R)
• M12: 9,702,020 km (0.055 R)
• M13: 10,370,274 km (0.083 R)
• M14: 10,576,569 km (0.118 R)
• M15: 11,068,597 km (0.068 R)
• M16: 13,351,161 km (0.091 R)
• M17: 16,296,294 km (0.035 R)
• M18: 19,438,149 km (0.105 R)
• M19: 23,429,420 km (0.109 R)
• M20: 31,237,831 km (0.108 R)
• M21: 34,486,797 km (0.118 R)
• M22: 37,146,198 km (0.117 R)
• M23: 42,342,032 km (0.101 R)
• M24: 45,021,479 km (0.075 R)
• M25: 45,939,113 km (0.057 R)
• M26: 46,682,165 km (0.033 R)
• M27: 46,869,162 km (0.05 R)
• M28: 54,766,135 km (0.063 R)
• M29: 64,890,620 km (0.096 R)
• M30: 79,876,287 km (0.083 R)
• M31: 84,229,286 km (0.119 R)
• M32: 87,880,372 km (0.112 R)
• M33: 88,737,717 km (0.061 R)
• M34: 90,759,682 km (0.07 R)
• M35: 92,812,314 km (0.117 R)
• M36: 110,357,900 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 19,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit