🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.5 AU - 0.76 AU

Year: 221 Days

Day: 31 Hours

Environment

Temp: -3 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.54 AU - 0.76 AU

Year: 232 Days

Day: 47.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,105,096 km

• M1: 242,648 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.76 AU - 0.84 AU

Year: 317 Days

Day: 37.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.7 AU - 1.14 AU

Year: 391 Days

Day: 14.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.83 AU - 1.21 AU

Year: 456 Days

Day: 23.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.3

Radius: 11.5

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.25 AU - 3.15 AU

Year: 1965 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 105,105,096 km

• M1: 144,212 km (0.098 R)
• M2: 696,677 km (0.103 R)
• M3: 1,072,018 km (0.117 R)
• M4: 1,606,681 km (0.086 R)
• M5: 2,264,463 km (0.111 R)
• M6: 2,763,671 km (0.111 R)
• M7: 3,125,997 km (0.115 R)
• M8: 4,117,233 km (0.094 R)
• M9: 5,149,458 km (0.116 R)
• M10: 7,574,739 km (0.047 R)
• M11: 9,417,336 km (0.078 R)
• M12: 10,533,186 km (0.052 R)
• M13: 11,160,899 km (0.098 R)
• M14: 12,329,408 km (0.104 R)
• M15: 13,793,672 km (0.026 R)
• M16: 15,138,257 km (0.038 R)
• M17: 16,034,049 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.9

Radius: 9.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.69 AU - 6.63 AU

Year: 6772 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 105,105,096 km

• M1: 148,999 km (0.032 R)
• M2: 733,927 km (0.098 R)
• M3: 1,561,802 km (0.071 R)
• M4: 1,953,000 km (0.1 R)
• M5: 3,369,094 km (0.075 R)
• M6: 3,786,173 km (0.046 R)
• M7: 4,110,949 km (0.068 R)
• M8: 4,981,609 km (0.116 R)
• M9: 5,863,489 km (0.052 R)
• M10: 6,669,971 km (0.072 R)
• M11: 8,400,369 km (0.113 R)
• M12: 10,768,653 km (0.095 R)
• M13: 11,889,740 km (0.1 R)
• M14: 14,024,052 km (0.096 R)
• M15: 14,411,212 km (0.116 R)
• M16: 17,546,484 km (0.069 R)
• M17: 18,338,754 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.8

Radius: 14.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.85 AU - 9.17 AU

Year: 9116 Days

Day: 6.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,105,096 km

• M1: 181,612 km (0.044 R)
• M2: 835,953 km (0.077 R)
• M3: 2,518,181 km (0.042 R)
• M4: 3,668,589 km (0.045 R)
• M5: 4,376,785 km (0.107 R)
• M6: 5,235,477 km (0.105 R)
• M7: 6,481,477 km (0.096 R)
• M8: 10,700,436 km (0.119 R)
• M9: 12,204,194 km (0.072 R)
• M10: 13,263,198 km (0.067 R)
• M11: 13,844,685 km (0.103 R)
• M12: 18,764,360 km (0.045 R)
• M13: 19,871,983 km (0.103 R)
• M14: 21,336,995 km (0.111 R)
• M15: 23,372,872 km (0.113 R)
• M16: 25,357,587 km (0.069 R)
• M17: 31,061,006 km (0.097 R)
• M18: 34,210,191 km (0.05 R)
• M19: 39,324,194 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.1

Radius: 6.6

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.6 AU - 12.96 AU

Year: 20236 Days

Day: 15.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,105,096 km

• M1: 82,129 km (0.062 R)
• M2: 611,107 km (0.115 R)
• M3: 1,145,770 km (0.054 R)
• M4: 1,937,891 km (0.079 R)
• M5: 2,178,893 km (0.075 R)
• M6: 2,589,090 km (0.096 R)
• M7: 2,882,302 km (0.094 R)
• M8: 3,590,050 km (0.065 R)
• M9: 5,451,496 km (0.115 R)
• M10: 6,167,322 km (0.09 R)
• M11: 7,422,747 km (0.086 R)
• M12: 7,830,401 km (0.1 R)
• M13: 9,506,645 km (0.082 R)
• M14: 10,597,364 km (0.083 R)
• M15: 11,114,374 km (0.118 R)
• M16: 11,349,542 km (0.046 R)
• M17: 11,648,139 km (0.036 R)
• M18: 15,215,599 km (0.09 R)
• M19: 15,873,531 km (0.115 R)
• M20: 16,171,829 km (0.068 R)
• M21: 16,626,457 km (0.079 R)
• M22: 21,379,780 km (0.049 R)
• M23: 30,149,356 km (0.068 R)
• M24: 31,186,070 km (0.108 R)
• M25: 34,066,427 km (0.11 R)
• M26: 38,982,064 km (0.084 R)
• M27: 45,091,341 km (0.096 R)
• M28: 48,921,047 km (0.105 R)
• M29: 49,236,549 km (0.086 R)
• M30: 49,553,247 km (0.099 R)
• M31: 53,461,492 km (0.088 R)
• M32: 54,469,632 km (0.089 R)
• M33: 55,319,497 km (0.06 R)
• M34: 58,098,128 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.3

Radius: 3.7

Gravity: 63.72 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.78 AU - 19.54 AU

Year: 28774 Days

Day: 18.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,105,096 km

• M1: 46,824 km (0.06 R)
• M2: 185,801 km (0.089 R)
• M3: 648,507 km (0.107 R)
• M4: 899,083 km (0.104 R)
• M5: 1,104,780 km (0.096 R)
• M6: 1,535,024 km (0.081 R)
• M7: 1,767,648 km (0.066 R)
• M8: 1,957,189 km (0.077 R)
• M9: 3,890,592 km (0.094 R)
• M10: 7,446,832 km (0.112 R)
• M11: 7,885,304 km (0.11 R)
• M12: 8,168,044 km (0.113 R)
• M13: 8,574,950 km (0.106 R)
• M14: 9,683,470 km (0.101 R)
• M15: 10,814,879 km (0.112 R)
• M16: 11,592,189 km (0.04 R)
• M17: 12,105,908 km (0.108 R)
• M18: 13,496,122 km (0.07 R)
• M19: 14,903,538 km (0.094 R)
• M20: 20,438,510 km (0.086 R)
• M21: 22,176,239 km (0.041 R)
• M22: 22,738,727 km (0.044 R)
• M23: 25,449,739 km (0.089 R)
• M24: 28,897,821 km (0.036 R)
• M25: 34,709,100 km (0.101 R)
• M26: 45,620,469 km (0.058 R)
• M27: 46,529,426 km (0.1 R)
• M28: 48,383,691 km (0.111 R)
• M29: 55,466,103 km (0.108 R)
• M30: 56,293,380 km (0.107 R)
• M31: 56,501,321 km (0.108 R)
• M32: 58,824,127 km (0.098 R)
• M33: 64,111,065 km (0.039 R)
• M34: 69,466,519 km (0.116 R)
• M35: 71,397,080 km (0.051 R)
• M36: 76,889,715 km (0.083 R)
• M37: 77,917,602 km (0.086 R)
• M38: 81,854,270 km (0.079 R)
• M39: 90,121,048 km (0.077 R)
• M40: 94,455,497 km (0.074 R)
• M41: 96,524,885 km (0.041 R)
• M42: 98,322,602 km (0.105 R)
• M43: 100,142,460 km (0.063 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 14,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit