🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.45 AU - 0.71 AU

Year: 169 Days

Day: 12.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.63 AU - 0.69 AU

Year: 205 Days

Day: 18.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,854,300 km

• M1: 181,911 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.34 AU - 1.72 AU

Year: 725 Days

Day: 40.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,854,300 km

• M1: 33,959 km (0.111 R)
• M2: 66,571 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.73 AU - 2.09 AU

Year: 1011 Days

Day: 18.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.7 AU - 2.5 AU

Year: 1165 Days

Day: 25.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.25 AU - 3.65 AU

Year: 2454 Days

Day: 26.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,854,300 km

• M1: 754,272 km (0.098 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.2

Radius: 14.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.98 AU - 5.02 AU

Year: 3655 Days

Day: 6.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,854,300 km

• M1: 176,675 km (0.115 R)
• M2: 1,284,896 km (0.097 R)
• M3: 1,813,874 km (0.118 R)
• M4: 2,326,845 km (0.097 R)
• M5: 3,938,014 km (0.1 R)
• M6: 4,883,922 km (0.098 R)
• M7: 6,882,848 km (0.11 R)
• M8: 10,278,870 km (0.097 R)
• M9: 10,728,710 km (0.086 R)
• M10: 11,844,561 km (0.116 R)
• M11: 12,385,058 km (0.064 R)
• M12: 13,808,781 km (0.074 R)
• M13: 15,551,447 km (0.083 R)
• M14: 16,090,897 km (0.079 R)
• M15: 19,161,542 km (0.11 R)
• M16: 19,656,711 km (0.06 R)
• M17: 21,790,575 km (0.1 R)
• M18: 23,296,428 km (0.106 R)
• M19: 23,860,860 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.2

Radius: 10

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.41 AU - 9.93 AU

Year: 8941 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,854,300 km

• M1: 125,513 km (0.065 R)
• M2: 519,853 km (0.044 R)
• M3: 889,958 km (0.102 R)
• M4: 1,944,623 km (0.104 R)
• M5: 2,525,212 km (0.044 R)
• M6: 3,171,026 km (0.047 R)
• M7: 4,004,735 km (0.054 R)
• M8: 7,060,571 km (0.059 R)
• M9: 10,538,272 km (0.053 R)
• M10: 11,350,140 km (0.107 R)
• M11: 12,795,106 km (0.065 R)
• M12: 17,937,981 km (0.12 R)
• M13: 18,703,474 km (0.097 R)
• M14: 19,490,658 km (0.114 R)
• M15: 21,046,775 km (0.062 R)
• M16: 24,778,045 km (0.098 R)
• M17: 28,206,679 km (0.097 R)
• M18: 30,194,385 km (0.112 R)
• M19: 41,947,841 km (0.103 R)
• M20: 49,718,254 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.3

Radius: 4

Gravity: 37.83 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.6 AU - 14.52 AU

Year: 19119 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,854,300 km

• M1: 50,863 km (0.079 R)
• M2: 194,776 km (0.074 R)
• M3: 356,342 km (0.065 R)
• M4: 668,702 km (0.057 R)
• M5: 1,443,320 km (0.081 R)
• M6: 1,904,680 km (0.078 R)
• M7: 2,058,616 km (0.109 R)
• M8: 2,348,238 km (0.093 R)
• M9: 2,957,251 km (0.084 R)
• M10: 3,380,762 km (0.117 R)
• M11: 4,090,305 km (0.111 R)
• M12: 5,523,602 km (0.095 R)
• M13: 6,122,442 km (0.049 R)
• M14: 6,289,094 km (0.069 R)
• M15: 7,590,147 km (0.059 R)
• M16: 9,277,312 km (0.07 R)
• M17: 10,952,958 km (0.084 R)
• M18: 11,198,897 km (0.089 R)
• M19: 12,888,156 km (0.097 R)
• M20: 13,300,747 km (0.069 R)
• M21: 15,267,211 km (0.071 R)
• M22: 15,729,019 km (0.117 R)
• M23: 17,253,122 km (0.031 R)
• M24: 20,498,499 km (0.097 R)
• M25: 21,345,073 km (0.069 R)
• M26: 21,632,450 km (0.09 R)
• M27: 22,411,257 km (0.071 R)
• M28: 24,231,713 km (0.05 R)
• M29: 27,255,685 km (0.08 R)
• M30: 29,920,472 km (0.086 R)
• M31: 33,008,172 km (0.088 R)
• M32: 33,650,246 km (0.115 R)
• M33: 40,681,346 km (0.078 R)
• M34: 42,316,301 km (0.099 R)
• M35: 54,290,414 km (0.117 R)
• M36: 55,364,377 km (0.116 R)
• M37: 56,270,192 km (0.1 R)
• M38: 58,111,293 km (0.104 R)
• M39: 68,543,351 km (0.116 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: 197 - 20,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit