🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.43 AU - 0.71 AU

Year: 161 Days

Day: 22.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.6 AU - 0.6 AU

Year: 174 Days

Day: 26.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,570,940 km

• M1: 13,763 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.81 AU - 1.15 AU

Year: 364 Days

Day: 42.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.7 AU - 1.94 AU

Year: 920 Days

Day: 44.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.28 AU - 5.4 AU

Year: 3388 Days

Day: 45.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.1

Radius: 10.4

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.17 AU - 5.17 AU

Year: 3782 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 102,570,940 km

• M1: 129,402 km (0.081 R)
• M2: 847,173 km (0.086 R)
• M3: 1,940,284 km (0.104 R)
• M4: 2,296,178 km (0.085 R)
• M5: 2,731,358 km (0.113 R)
• M6: 5,033,071 km (0.083 R)
• M7: 5,831,923 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.3

Radius: 13.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.57 AU - 5.19 AU

Year: 4040 Days

Day: 7.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,570,940 km

• M1: 167,849 km (0.04 R)
• M2: 851,361 km (0.047 R)
• M3: 2,967,573 km (0.106 R)
• M4: 3,456,758 km (0.101 R)
• M5: 4,272,515 km (0.074 R)
• M6: 5,010,033 km (0.11 R)
• M7: 7,129,386 km (0.097 R)
• M8: 7,741,690 km (0.095 R)
• M9: 8,580,186 km (0.105 R)
• M10: 10,147,373 km (0.093 R)
• M11: 10,923,188 km (0.094 R)
• M12: 12,221,847 km (0.106 R)
• M13: 14,983,723 km (0.102 R)
• M14: 15,553,541 km (0.063 R)
• M15: 17,092,754 km (0.082 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68

Radius: 14

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.8 AU - 7.92 AU

Year: 6011 Days

Day: 6.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,570,940 km

• M1: 175,030 km (0.063 R)
• M2: 804,986 km (0.109 R)
• M3: 1,478,775 km (0.115 R)
• M4: 2,047,247 km (0.032 R)
• M5: 2,541,219 km (0.119 R)
• M6: 3,192,867 km (0.104 R)
• M7: 3,846,012 km (0.049 R)
• M8: 4,349,558 km (0.077 R)
• M9: 5,176,834 km (0.1 R)
• M10: 6,534,585 km (0.117 R)
• M11: 7,338,823 km (0.101 R)
• M12: 11,231,958 km (0.097 R)
• M13: 12,387,003 km (0.106 R)
• M14: 13,832,866 km (0.117 R)
• M15: 14,397,748 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.6

Radius: 9.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.38 AU - 8.18 AU

Year: 7361 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,570,940 km

• M1: 113,545 km (0.087 R)
• M2: 401,820 km (0.097 R)
• M3: 908,508 km (0.069 R)
• M4: 1,402,779 km (0.085 R)
• M5: 1,807,441 km (0.109 R)
• M6: 2,208,364 km (0.108 R)
• M7: 2,578,319 km (0.071 R)
• M8: 3,009,161 km (0.084 R)
• M9: 4,064,125 km (0.09 R)
• M10: 4,491,526 km (0.089 R)
• M11: 4,893,346 km (0.12 R)
• M12: 5,646,871 km (0.101 R)
• M13: 6,442,283 km (0.094 R)
• M14: 7,905,948 km (0.076 R)
• M15: 9,887,073 km (0.113 R)
• M16: 10,897,457 km (0.112 R)
• M17: 12,076,438 km (0.093 R)
• M18: 12,644,461 km (0.117 R)
• M19: 13,667,261 km (0.059 R)
• M20: 15,214,403 km (0.088 R)
• M21: 18,314,669 km (0.113 R)
• M22: 19,692,914 km (0.096 R)
• M23: 20,191,374 km (0.063 R)
• M24: 21,888,263 km (0.052 R)
• M25: 22,732,593 km (0.03 R)
• M26: 25,228,783 km (0.036 R)
• M27: 26,242,309 km (0.106 R)
• M28: 30,758,818 km (0.062 R)
• M29: 31,141,190 km (0.118 R)
• M30: 33,804,930 km (0.084 R)

Asteroid Belt

Center: 12.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839

Radius: 3.7

Gravity: 61.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.15 AU - 21.57 AU

Year: 28285 Days

Day: 15.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,570,940 km

• M1: 63,130 km (0.1 R)
• M2: 292,763 km (0.091 R)
• M3: 523,593 km (0.095 R)
• M4: 942,317 km (0.078 R)
• M5: 1,152,652 km (0.116 R)
• M6: 3,220,094 km (0.109 R)
• M7: 4,950,044 km (0.08 R)
• M8: 6,907,382 km (0.081 R)
• M9: 7,480,342 km (0.095 R)
• M10: 7,641,908 km (0.109 R)
• M11: 7,860,919 km (0.082 R)
• M12: 10,025,451 km (0.055 R)
• M13: 13,407,410 km (0.095 R)
• M14: 14,213,742 km (0.105 R)
• M15: 16,189,930 km (0.068 R)
• M16: 17,478,417 km (0.065 R)
• M17: 25,560,143 km (0.1 R)
• M18: 26,421,527 km (0.106 R)
• M19: 30,196,480 km (0.119 R)
• M20: 49,830,901 km (0.037 R)
• M21: 58,034,998 km (0.065 R)
• M22: 59,734,280 km (0.094 R)
• M23: 68,494,432 km (0.098 R)
• M24: 72,811,228 km (0.118 R)
• M25: 82,512,650 km (0.04 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 13,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit