🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.54 AU - 0.84 AU

Year: 250 Days

Day: 24.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485

Radius: 13.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.44 AU - 2.82 AU

Year: 1862 Days

Day: 5.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,332,441 km

• M1: 164,109 km (0.088 R)
• M2: 628,012 km (0.119 R)
• M3: 1,148,014 km (0.028 R)
• M4: 1,725,013 km (0.118 R)
• M5: 2,673,613 km (0.089 R)
• M6: 3,366,401 km (0.063 R)
• M7: 4,249,178 km (0.096 R)
• M8: 4,865,820 km (0.106 R)
• M9: 5,833,569 km (0.101 R)
• M10: 6,646,933 km (0.092 R)
• M11: 7,318,777 km (0.05 R)
• M12: 8,440,611 km (0.112 R)
• M13: 10,000,468 km (0.103 R)
• M14: 10,538,123 km (0.096 R)
• M15: 13,120,930 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.6

Radius: 10.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.88 AU - 5.14 AU

Year: 4181 Days

Day: 8.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,332,441 km

• M1: 131,796 km (0.067 R)
• M2: 735,722 km (0.097 R)
• M3: 1,249,741 km (0.075 R)
• M4: 1,685,519 km (0.116 R)
• M5: 2,031,389 km (0.119 R)
• M6: 2,538,526 km (0.114 R)
• M7: 3,983,043 km (0.112 R)
• M8: 4,605,370 km (0.111 R)
• M9: 8,141,565 km (0.076 R)
• M10: 11,597,425 km (0.119 R)
• M11: 13,991,141 km (0.102 R)
• M12: 17,491,432 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.2

Radius: 11.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.27 AU - 8.07 AU

Year: 8381 Days

Day: 14.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 171.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,332,441 km

• M1: 146,157 km (0.116 R)
• M2: 642,224 km (0.085 R)
• M3: 1,104,481 km (0.105 R)
• M4: 1,611,169 km (0.086 R)
• M5: 2,740,184 km (0.072 R)
• M6: 3,296,239 km (0.049 R)
• M7: 3,901,662 km (0.069 R)
• M8: 4,498,109 km (0.054 R)
• M9: 5,244,602 km (0.1 R)
• M10: 5,840,899 km (0.077 R)
• M11: 6,552,237 km (0.119 R)
• M12: 7,282,574 km (0.098 R)
• M13: 9,436,334 km (0.037 R)
• M14: 11,156,560 km (0.069 R)
• M15: 12,468,384 km (0.084 R)
• M16: 13,189,895 km (0.116 R)
• M17: 13,938,931 km (0.074 R)
• M18: 16,357,330 km (0.12 R)
• M19: 20,681,008 km (0.045 R)
• M20: 21,534,464 km (0.116 R)
• M21: 23,561,365 km (0.071 R)
• M22: 24,578,182 km (0.108 R)
• M23: 26,699,181 km (0.077 R)
• M24: 27,710,911 km (0.086 R)
• M25: 30,006,939 km (0.113 R)
• M26: 32,220,689 km (0.107 R)
• M27: 37,083,966 km (0.067 R)
• M28: 38,691,544 km (0.112 R)
• M29: 39,276,771 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.1

Radius: 12.3

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.25 AU - 9.51 AU

Year: 9657 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,332,441 km

• M1: 160,519 km (0.12 R)
• M2: 754,721 km (0.102 R)
• M3: 1,483,263 km (0.096 R)
• M4: 2,044,853 km (0.066 R)
• M5: 3,402,604 km (0.09 R)
• M6: 4,078,337 km (0.087 R)
• M7: 7,841,472 km (0.037 R)
• M8: 10,528,399 km (0.112 R)
• M9: 11,175,559 km (0.114 R)
• M10: 16,330,852 km (0.118 R)
• M11: 18,869,079 km (0.1 R)
• M12: 20,895,980 km (0.057 R)
• M13: 22,005,398 km (0.094 R)
• M14: 23,424,334 km (0.111 R)
• M15: 29,926,904 km (0.094 R)
• M16: 31,335,817 km (0.102 R)
• M17: 32,449,424 km (0.081 R)
• M18: 38,669,105 km (0.101 R)
• M19: 40,601,012 km (0.033 R)
• M20: 44,239,382 km (0.049 R)
• M21: 46,638,333 km (0.115 R)
• M22: 47,070,521 km (0.114 R)
• M23: 48,530,596 km (0.103 R)
• M24: 50,473,424 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.1

Radius: 6.3

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.22 AU - 14.38 AU

Year: 17696 Days

Day: 21.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,332,441 km

• M1: 78,389 km (0.102 R)
• M2: 364,570 km (0.03 R)
• M3: 738,714 km (0.053 R)
• M4: 1,671,607 km (0.092 R)
• M5: 2,638,607 km (0.107 R)
• M6: 2,983,281 km (0.072 R)
• M7: 5,150,056 km (0.086 R)
• M8: 8,155,777 km (0.076 R)
• M9: 16,274,603 km (0.077 R)
• M10: 17,728,544 km (0.118 R)
• M11: 19,267,009 km (0.095 R)
• M12: 19,713,259 km (0.053 R)
• M13: 22,818,911 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.9

Radius: 3.4

Gravity: 81.48 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.53 AU - 12.69 AU

Year: 19549 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,332,441 km

• M1: 48,021 km (0.079 R)
• M2: 364,570 km (0.084 R)
• M3: 858,542 km (0.119 R)
• M4: 1,082,341 km (0.056 R)
• M5: 1,506,151 km (0.049 R)
• M6: 1,663,528 km (0.087 R)
• M7: 2,246,511 km (0.063 R)
• M8: 2,670,472 km (0.108 R)
• M9: 2,901,451 km (0.077 R)
• M10: 3,582,869 km (0.096 R)
• M11: 8,096,686 km (0.088 R)
• M12: 8,470,830 km (0.055 R)
• M13: 9,196,080 km (0.077 R)
• M14: 9,427,359 km (0.073 R)
• M15: 10,267,201 km (0.119 R)
• M16: 10,453,600 km (0.08 R)
• M17: 11,821,224 km (0.064 R)
• M18: 12,442,205 km (0.069 R)
• M19: 13,084,727 km (0.09 R)
• M20: 14,513,237 km (0.063 R)
• M21: 15,385,991 km (0.112 R)
• M22: 20,670,985 km (0.077 R)
• M23: 21,876,295 km (0.112 R)
• M24: 24,425,892 km (0.094 R)
• M25: 28,123,801 km (0.056 R)
• M26: 28,733,413 km (0.11 R)
• M27: 29,103,368 km (0.086 R)
• M28: 34,343,782 km (0.083 R)
• M29: 35,180,333 km (0.087 R)
• M30: 35,462,175 km (0.1 R)
• M31: 37,771,518 km (0.068 R)
• M32: 41,263,730 km (0.041 R)
• M33: 47,838,856 km (0.041 R)
• M34: 50,117,231 km (0.083 R)
• M35: 60,356,907 km (0.114 R)
• M36: 60,558,564 km (0.062 R)
• M37: 68,342,291 km (0.106 R)
• M38: 68,781,062 km (0.066 R)
• M39: 70,108,593 km (0.098 R)
• M40: 77,478,383 km (0.04 R)
• M41: 80,369,810 km (0.032 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: 360 - 12,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit