🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.16 AU - 1.62 AU

Year: 710 Days

Day: 46.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,453,005 km

• M1: 36,801 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.34 AU - 2.14 AU

Year: 995 Days

Day: 40.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.3

Radius: 9.9

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.8 AU - 4.62 AU

Year: 3744 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 74.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,453,005 km

• M1: 123,717 km (0.051 R)
• M2: 477,367 km (0.098 R)
• M3: 839,992 km (0.061 R)
• M4: 1,152,352 km (0.111 R)
• M5: 1,533,677 km (0.111 R)
• M6: 1,911,412 km (0.078 R)
• M7: 2,379,803 km (0.085 R)
• M8: 2,857,619 km (0.111 R)
• M9: 3,306,711 km (0.102 R)
• M10: 3,822,525 km (0.066 R)
• M11: 4,848,317 km (0.081 R)
• M12: 5,911,659 km (0.107 R)
• M13: 8,425,053 km (0.081 R)
• M14: 8,916,033 km (0.111 R)
• M15: 9,993,736 km (0.079 R)
• M16: 11,407,735 km (0.096 R)
• M17: 12,631,296 km (0.062 R)
• M18: 13,652,601 km (0.115 R)
• M19: 17,605,725 km (0.101 R)
• M20: 17,946,957 km (0.119 R)
• M21: 19,116,663 km (0.05 R)
• M22: 19,965,182 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.6

Radius: 14.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.06 AU - 8.62 AU

Year: 9516 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,453,005 km

• M1: 178,171 km (0.091 R)
• M2: 643,869 km (0.113 R)
• M3: 1,511,686 km (0.071 R)
• M4: 3,379,117 km (0.118 R)
• M5: 4,315,899 km (0.109 R)
• M6: 5,353,809 km (0.046 R)
• M7: 6,218,634 km (0.088 R)
• M8: 6,976,048 km (0.106 R)
• M9: 7,459,548 km (0.035 R)
• M10: 8,675,779 km (0.032 R)
• M11: 10,121,343 km (0.058 R)
• M12: 10,955,351 km (0.104 R)
• M13: 14,239,623 km (0.12 R)
• M14: 15,354,426 km (0.11 R)
• M15: 16,037,041 km (0.072 R)
• M16: 17,832,066 km (0.117 R)
• M17: 18,510,044 km (0.098 R)
• M18: 20,159,061 km (0.101 R)
• M19: 23,033,584 km (0.114 R)
• M20: 25,408,750 km (0.111 R)
• M21: 29,793,463 km (0.116 R)
• M22: 31,071,627 km (0.096 R)
• M23: 33,169,737 km (0.093 R)
• M24: 37,401,712 km (0.12 R)
• M25: 38,513,373 km (0.116 R)
• M26: 44,404,986 km (0.093 R)
• M27: 45,094,633 km (0.089 R)

Asteroid Belt

Center: 9.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.3

Radius: 7.9

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.05 AU - 11.41 AU

Year: 16313 Days

Day: 18.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,453,005 km

• M1: 141,220 km (0.108 R)
• M2: 407,804 km (0.107 R)
• M3: 724,353 km (0.095 R)
• M4: 1,310,926 km (0.076 R)
• M5: 2,105,291 km (0.1 R)
• M6: 2,662,992 km (0.087 R)
• M7: 3,420,705 km (0.091 R)
• M8: 3,778,393 km (0.03 R)
• M9: 4,536,555 km (0.075 R)
• M10: 6,190,809 km (0.106 R)
• M11: 6,979,189 km (0.086 R)
• M12: 7,286,015 km (0.081 R)
• M13: 7,786,270 km (0.116 R)
• M14: 8,604,122 km (0.112 R)
• M15: 9,215,079 km (0.109 R)
• M16: 9,638,292 km (0.105 R)
• M17: 10,129,721 km (0.12 R)
• M18: 11,522,178 km (0.05 R)
• M19: 13,503,901 km (0.075 R)
• M20: 13,912,303 km (0.087 R)
• M21: 15,186,577 km (0.097 R)
• M22: 20,348,901 km (0.113 R)
• M23: 20,616,083 km (0.035 R)
• M24: 21,616,144 km (0.101 R)
• M25: 22,839,107 km (0.073 R)
• M26: 23,909,480 km (0.068 R)
• M27: 25,940,720 km (0.1 R)
• M28: 28,415,667 km (0.073 R)
• M29: 32,964,788 km (0.058 R)
• M30: 35,475,938 km (0.116 R)
• M31: 36,515,045 km (0.097 R)
• M32: 45,266,820 km (0.054 R)
• M33: 45,722,495 km (0.085 R)
• M34: 54,801,440 km (0.1 R)
• M35: 56,364,289 km (0.071 R)
• M36: 62,724,891 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334

Radius: 4.9

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.33 AU - 14.51 AU

Year: 23736 Days

Day: 22.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,453,005 km

• M1: 61,335 km (0.094 R)
• M2: 252,970 km (0.067 R)
• M3: 426,653 km (0.026 R)
• M4: 647,310 km (0.066 R)
• M5: 909,405 km (0.098 R)
• M6: 1,147,116 km (0.062 R)
• M7: 1,470,996 km (0.102 R)
• M8: 1,696,739 km (0.12 R)
• M9: 1,908,270 km (0.107 R)
• M10: 2,078,363 km (0.112 R)
• M11: 2,627,836 km (0.041 R)
• M12: 3,770,315 km (0.104 R)
• M13: 4,385,761 km (0.11 R)
• M14: 6,378,704 km (0.108 R)
• M15: 7,855,534 km (0.037 R)
• M16: 8,146,502 km (0.115 R)
• M17: 9,329,222 km (0.079 R)
• M18: 9,546,139 km (0.099 R)
• M19: 11,465,031 km (0.096 R)
• M20: 11,839,624 km (0.053 R)
• M21: 15,738,294 km (0.056 R)
• M22: 16,911,590 km (0.116 R)
• M23: 18,822,254 km (0.083 R)
• M24: 19,343,453 km (0.081 R)
• M25: 32,134,819 km (0.111 R)
• M26: 34,400,928 km (0.078 R)
• M27: 39,955,946 km (0.079 R)
• M28: 40,815,834 km (0.075 R)
• M29: 42,424,460 km (0.068 R)
• M30: 43,771,589 km (0.07 R)
• M31: 44,226,965 km (0.11 R)
• M32: 53,143,896 km (0.073 R)
• M33: 55,946,462 km (0.111 R)
• M34: 58,845,818 km (0.093 R)
• M35: 60,896,356 km (0.081 R)
• M36: 62,034,647 km (0.063 R)
• M37: 62,993,868 km (0.112 R)
• M38: 66,329,601 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.1

Radius: 4.7

Gravity: 21.96 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.89 AU - 17.63 AU

Year: 25840 Days

Day: 22.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,453,005 km

• M1: 58,792 km (0.119 R)
• M2: 352,004 km (0.112 R)
• M3: 1,588,729 km (0.11 R)
• M4: 2,060,112 km (0.053 R)
• M5: 2,595,224 km (0.052 R)
• M6: 4,130,696 km (0.051 R)
• M7: 4,332,055 km (0.105 R)
• M8: 5,165,166 km (0.05 R)
• M9: 5,320,299 km (0.105 R)
• M10: 6,143,237 km (0.107 R)
• M11: 10,597,962 km (0.092 R)
• M12: 14,868,682 km (0.112 R)
• M13: 16,071,150 km (0.094 R)
• M14: 16,823,029 km (0.074 R)
• M15: 17,078,691 km (0.069 R)
• M16: 21,531,023 km (0.109 R)
• M17: 23,066,645 km (0.039 R)
• M18: 24,022,276 km (0.075 R)
• M19: 29,692,036 km (0.067 R)
• M20: 32,768,516 km (0.114 R)
• M21: 45,201,296 km (0.087 R)
• M22: 50,130,994 km (0.119 R)
• M23: 67,259,951 km (0.033 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: 367 - 18,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit