🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.7 AU - 0.88 AU

Year: 246 Days

Day: 21.5 Hours

Environment

Temp: 206 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.73 AU - 0.87 AU

Year: 250 Days

Day: 29.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,348,389 km

• M1: 45,179 km (0.065 R)

Asteroid Belt

Center: 1.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.78 AU - 1.88 AU

Year: 866 Days

Day: 42.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,348,389 km

• M1: 186,399 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.86 AU - 2.34 AU

Year: 1065 Days

Day: 23.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,348,389 km

• M1: 892,202 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.29 AU - 5.17 AU

Year: 3044 Days

Day: 39.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,348,389 km

• M1: 197,768 km (0.103 R)
• M2: 2,550,943 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.03 AU - 6.07 AU

Year: 4574 Days

Day: 43.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.5

Radius: 13.4

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.41 AU - 10.27 AU

Year: 8426 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,348,389 km

• M1: 166,652 km (0.087 R)
• M2: 629,059 km (0.069 R)
• M3: 1,589,477 km (0.074 R)
• M4: 3,423,996 km (0.095 R)
• M5: 5,207,651 km (0.119 R)
• M6: 5,882,787 km (0.064 R)
• M7: 7,004,322 km (0.088 R)
• M8: 8,869,807 km (0.101 R)
• M9: 10,603,048 km (0.118 R)
• M10: 12,308,464 km (0.083 R)
• M11: 13,201,414 km (0.087 R)
• M12: 15,851,690 km (0.103 R)
• M13: 16,374,385 km (0.09 R)
• M14: 17,210,487 km (0.081 R)
• M15: 19,359,760 km (0.117 R)
• M16: 19,823,513 km (0.101 R)
• M17: 20,430,731 km (0.116 R)
• M18: 21,611,507 km (0.111 R)
• M19: 24,261,633 km (0.061 R)
• M20: 28,632,883 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.7

Radius: 11.1

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.18 AU - 10.2 AU

Year: 8962 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,348,389 km

• M1: 138,079 km (0.046 R)
• M2: 760,705 km (0.091 R)
• M3: 1,246,300 km (0.087 R)
• M4: 2,151,965 km (0.118 R)
• M5: 2,557,226 km (0.117 R)
• M6: 3,573,295 km (0.083 R)
• M7: 4,963,209 km (0.068 R)
• M8: 6,422,536 km (0.119 R)
• M9: 7,598,076 km (0.105 R)
• M10: 10,117,603 km (0.066 R)
• M11: 11,593,835 km (0.085 R)
• M12: 13,269,182 km (0.094 R)
• M13: 14,259,819 km (0.088 R)
• M14: 14,708,463 km (0.061 R)
• M15: 19,103,349 km (0.025 R)
• M16: 19,492,004 km (0.104 R)
• M17: 19,885,895 km (0.056 R)
• M18: 20,446,289 km (0.101 R)
• M19: 26,451,297 km (0.105 R)
• M20: 29,130,296 km (0.116 R)
• M21: 30,906,920 km (0.109 R)
• M22: 31,443,079 km (0.079 R)
• M23: 32,423,543 km (0.102 R)
• M24: 33,424,203 km (0.104 R)
• M25: 41,791,960 km (0.093 R)
• M26: 46,246,387 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.3

Radius: 5.9

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.95 AU - 19.99 AU

Year: 25546 Days

Day: 17.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,348,389 km

• M1: 73,901 km (0.109 R)
• M2: 510,428 km (0.089 R)
• M3: 705,204 km (0.068 R)
• M4: 909,256 km (0.118 R)
• M5: 1,678,339 km (0.094 R)
• M6: 2,121,597 km (0.12 R)
• M7: 2,554,982 km (0.076 R)
• M8: 3,924,251 km (0.099 R)
• M9: 4,670,595 km (0.107 R)
• M10: 6,401,293 km (0.104 R)
• M11: 10,563,255 km (0.113 R)
• M12: 10,895,662 km (0.052 R)
• M13: 12,054,297 km (0.03 R)
• M14: 12,912,690 km (0.032 R)
• M15: 16,385,156 km (0.055 R)
• M16: 18,774,234 km (0.093 R)
• M17: 20,263,032 km (0.069 R)
• M18: 21,210,734 km (0.045 R)
• M19: 22,368,173 km (0.079 R)
• M20: 25,395,884 km (0.037 R)
• M21: 31,903,541 km (0.1 R)
• M22: 32,133,922 km (0.1 R)
• M23: 32,481,587 km (0.097 R)
• M24: 36,097,069 km (0.054 R)
• M25: 38,781,902 km (0.063 R)
• M26: 55,042,741 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.9

Radius: 5.3

Gravity: 26.48 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 19.26 AU - 19.96 AU

Year: 30380 Days

Day: 24.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,348,389 km

• M1: 66,721 km (0.088 R)
• M2: 343,327 km (0.119 R)
• M3: 929,900 km (0.071 R)
• M4: 1,423,424 km (0.076 R)
• M5: 1,718,730 km (0.08 R)
• M6: 2,690,518 km (0.089 R)
• M7: 3,025,168 km (0.057 R)
• M8: 4,270,271 km (0.074 R)
• M9: 5,006,143 km (0.117 R)
• M10: 8,984,399 km (0.106 R)
• M11: 10,720,782 km (0.096 R)
• M12: 11,345,951 km (0.113 R)
• M13: 12,976,269 km (0.083 R)
• M14: 14,925,978 km (0.108 R)
• M15: 16,149,090 km (0.119 R)
• M16: 16,693,327 km (0.057 R)
• M17: 17,062,684 km (0.076 R)
• M18: 18,010,387 km (0.105 R)
• M19: 19,700,843 km (0.097 R)
• M20: 19,906,540 km (0.084 R)
• M21: 20,217,554 km (0.112 R)
• M22: 21,170,343 km (0.068 R)
• M23: 33,995,069 km (0.118 R)
• M24: 35,643,787 km (0.049 R)
• M25: 36,410,626 km (0.103 R)
• M26: 37,345,164 km (0.117 R)
• M27: 47,771,088 km (0.083 R)
• M28: 53,344,207 km (0.046 R)
• M29: 62,381,564 km (0.105 R)
• M30: 63,943,067 km (0.113 R)
• M31: 72,631,711 km (0.088 R)
• M32: 73,368,780 km (0.093 R)
• M33: 73,863,051 km (0.11 R)
• M34: 78,153,518 km (0.088 R)
• M35: 84,488,988 km (0.057 R)
• M36: 85,577,163 km (0.056 R)
• M37: 85,850,628 km (0.072 R)
• M38: 86,124,691 km (0.112 R)
• M39: 94,913,267 km (0.107 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 19,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit