🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.63 AU - 0.65 AU

Year: 178 Days

Day: 36 Hours

Environment

Temp: 169 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.92 AU - 1.38 AU

Year: 429 Days

Day: 18 Hours

Environment

Temp: 48 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1 AU - 1.42 AU

Year: 464 Days

Day: 18.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,001,186 km

• M1: 370,105 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.71 AU - 5.91 AU

Year: 4261 Days

Day: 39.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.3

Radius: 14.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.35 AU - 7.17 AU

Year: 4814 Days

Day: 9.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,001,186 km

• M1: 179,069 km (0.117 R)
• M2: 672,442 km (0.111 R)
• M3: 1,257,071 km (0.067 R)
• M4: 1,715,289 km (0.103 R)
• M5: 2,613,475 km (0.117 R)
• M6: 3,120,163 km (0.096 R)
• M7: 3,711,523 km (0.025 R)
• M8: 5,339,148 km (0.117 R)
• M9: 6,190,509 km (0.11 R)
• M10: 8,065,868 km (0.109 R)
• M11: 8,906,608 km (0.037 R)
• M12: 9,954,392 km (0.1 R)
• M13: 10,842,405 km (0.099 R)
• M14: 12,036,944 km (0.092 R)
• M15: 13,271,725 km (0.082 R)
• M16: 15,031,145 km (0.083 R)
• M17: 16,044,521 km (0.053 R)
• M18: 16,780,842 km (0.052 R)
• M19: 17,484,401 km (0.117 R)
• M20: 17,983,010 km (0.103 R)

Asteroid Belt

Center: 6.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 9.6

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.97 AU - 8.63 AU

Year: 7586 Days

Day: 11.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,001,186 km

• M1: 134,339 km (0.033 R)
• M2: 631,602 km (0.102 R)
• M3: 1,631,514 km (0.097 R)
• M4: 2,005,659 km (0.066 R)
• M5: 2,969,817 km (0.083 R)
• M6: 5,912,257 km (0.095 R)
• M7: 11,587,402 km (0.079 R)
• M8: 11,951,673 km (0.109 R)
• M9: 13,889,414 km (0.081 R)
• M10: 17,752,181 km (0.117 R)
• M11: 18,801,460 km (0.071 R)
• M12: 25,717,071 km (0.066 R)
• M13: 27,517,032 km (0.076 R)
• M14: 29,016,153 km (0.084 R)
• M15: 30,175,835 km (0.099 R)
• M16: 30,569,128 km (0.057 R)
• M17: 31,972,805 km (0.104 R)
• M18: 35,232,842 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.4

Radius: 4.6

Gravity: 41.09 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 17.16 AU - 21.66 AU

Year: 29781 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,001,186 km

• M1: 61,036 km (0.117 R)
• M2: 212,130 km (0.101 R)
• M3: 557,252 km (0.114 R)
• M4: 704,456 km (0.07 R)
• M5: 865,573 km (0.108 R)
• M6: 1,124,228 km (0.085 R)
• M7: 2,100,803 km (0.104 R)
• M8: 4,389,800 km (0.107 R)
• M9: 7,511,309 km (0.107 R)
• M10: 9,906,371 km (0.087 R)
• M11: 10,713,601 km (0.098 R)
• M12: 11,204,282 km (0.101 R)
• M13: 13,079,342 km (0.113 R)
• M14: 24,788,517 km (0.114 R)
• M15: 25,521,846 km (0.073 R)
• M16: 26,648,916 km (0.091 R)
• M17: 34,718,075 km (0.096 R)
• M18: 38,647,264 km (0.074 R)
• M19: 40,131,274 km (0.112 R)
• M20: 40,634,372 km (0.056 R)
• M21: 40,972,014 km (0.037 R)
• M22: 41,481,994 km (0.106 R)
• M23: 50,228,083 km (0.104 R)
• M24: 51,598,101 km (0.064 R)
• M25: 59,907,515 km (0.081 R)
• M26: 60,784,457 km (0.03 R)
• M27: 62,115,729 km (0.112 R)
• M28: 65,760,830 km (0.116 R)
• M29: 66,693,872 km (0.112 R)
• M30: 79,112,291 km (0.079 R)
• M31: 80,965,060 km (0.11 R)
• M32: 91,529,961 km (0.078 R)
• M33: 93,277,713 km (0.106 R)
• M34: 94,455,348 km (0.028 R)
• M35: 106,139,988 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.3

Radius: 3.3

Gravity: 76.52 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 17.61 AU - 23.45 AU

Year: 32395 Days

Day: 16 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 77,001,186 km

• M1: 41,139 km (0.099 R)
• M2: 249,380 km (0.118 R)
• M3: 426,653 km (0.069 R)
• M4: 897,138 km (0.111 R)
• M5: 1,368,372 km (0.112 R)
• M6: 1,941,930 km (0.114 R)
• M7: 2,369,929 km (0.114 R)
• M8: 4,028,970 km (0.116 R)
• M9: 4,679,721 km (0.044 R)
• M10: 6,582,306 km (0.115 R)
• M11: 6,786,657 km (0.099 R)
• M12: 8,456,917 km (0.094 R)
• M13: 9,386,668 km (0.086 R)
• M14: 11,519,934 km (0.096 R)
• M15: 11,891,834 km (0.061 R)
• M16: 12,896,084 km (0.084 R)
• M17: 13,378,089 km (0.098 R)
• M18: 14,377,851 km (0.107 R)
• M19: 15,071,537 km (0.058 R)
• M20: 15,337,222 km (0.054 R)
• M21: 15,606,199 km (0.11 R)
• M22: 15,787,063 km (0.118 R)
• M23: 17,285,735 km (0.109 R)
• M24: 20,999,053 km (0.088 R)
• M25: 21,330,562 km (0.106 R)
• M26: 22,231,590 km (0.108 R)
• M27: 22,460,774 km (0.074 R)
• M28: 23,630,330 km (0.036 R)
• M29: 23,868,939 km (0.115 R)
• M30: 24,351,093 km (0.057 R)
• M31: 31,654,610 km (0.097 R)
• M32: 33,421,511 km (0.056 R)
• M33: 41,319,231 km (0.099 R)
• M34: 49,784,526 km (0.075 R)
• M35: 55,464,308 km (0.084 R)
• M36: 56,097,257 km (0.055 R)
• M37: 63,381,177 km (0.075 R)
• M38: 73,023,807 km (0.074 R)
• M39: 74,038,529 km (0.089 R)
• M40: 75,062,826 km (0.081 R)
• M41: 76,356,249 km (0.099 R)
• M42: 80,325,529 km (0.072 R)
• M43: 82,497,691 km (0.082 R)
• M44: 89,248,743 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.6

Radius: 3.4

Gravity: 23.41 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 15.91 AU - 25.15 AU

Year: 32395 Days

Day: 19.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 77,001,186 km

• M1: 44,131 km (0.11 R)
• M2: 394,340 km (0.104 R)
• M3: 521,648 km (0.104 R)
• M4: 907,311 km (0.116 R)
• M5: 1,288,636 km (0.115 R)
• M6: 1,998,029 km (0.112 R)
• M7: 2,635,615 km (0.059 R)
• M8: 2,884,097 km (0.115 R)
• M9: 3,543,824 km (0.096 R)
• M10: 4,100,627 km (0.088 R)
• M11: 4,468,339 km (0.034 R)
• M12: 5,503,107 km (0.049 R)
• M13: 7,196,406 km (0.071 R)
• M14: 10,432,208 km (0.025 R)
• M15: 12,637,879 km (0.101 R)
• M16: 15,213,804 km (0.094 R)
• M17: 16,009,366 km (0.099 R)
• M18: 20,028,013 km (0.113 R)
• M19: 20,693,125 km (0.104 R)
• M20: 23,710,814 km (0.112 R)
• M21: 24,347,502 km (0.067 R)
• M22: 24,454,764 km (0.103 R)
• M23: 30,227,297 km (0.075 R)
• M24: 32,900,461 km (0.075 R)
• M25: 33,294,801 km (0.095 R)
• M26: 34,496,521 km (0.12 R)
• M27: 35,039,860 km (0.108 R)
• M28: 35,451,105 km (0.076 R)
• M29: 39,297,715 km (0.081 R)
• M30: 40,790,103 km (0.037 R)
• M31: 42,475,024 km (0.08 R)
• M32: 44,365,193 km (0.087 R)
• M33: 48,992,405 km (0.108 R)
• M34: 49,506,573 km (0.112 R)
• M35: 54,113,290 km (0.118 R)
• M36: 56,145,278 km (0.091 R)
• M37: 58,611,698 km (0.117 R)
• M38: 60,164,823 km (0.069 R)
• M39: 62,746,882 km (0.069 R)
• M40: 63,353,053 km (0.104 R)
• M41: 64,577,062 km (0.092 R)
• M42: 66,651,985 km (0.105 R)
• M43: 71,812,214 km (0.087 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 15,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit