🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.93 AU - 1.11 AU

Year: 450 Days

Day: 22.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,538,590 km

• M1: 10,771 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.96 AU - 3.1 AU

Year: 1757 Days

Day: 20.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,538,590 km

• M1: 47,273 km (0.113 R)

Asteroid Belt

Center: 2.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.3

Radius: 9.2

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.67 AU - 3.89 AU

Year: 2593 Days

Day: 10.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,538,590 km

• M1: 114,742 km (0.091 R)
• M2: 427,102 km (0.117 R)
• M3: 818,001 km (0.051 R)
• M4: 1,165,966 km (0.115 R)
• M5: 1,455,288 km (0.109 R)
• M6: 2,461,633 km (0.09 R)
• M7: 2,993,453 km (0.1 R)
• M8: 3,320,923 km (0.057 R)
• M9: 5,381,335 km (0.117 R)
• M10: 6,019,669 km (0.109 R)
• M11: 7,300,526 km (0.105 R)
• M12: 8,334,247 km (0.059 R)
• M13: 8,986,344 km (0.102 R)
• M14: 10,466,166 km (0.067 R)
• M15: 11,342,062 km (0.087 R)
• M16: 11,658,012 km (0.11 R)
• M17: 13,767,342 km (0.111 R)
• M18: 14,309,186 km (0.057 R)
• M19: 14,818,267 km (0.059 R)
• M20: 16,670,439 km (0.084 R)
• M21: 17,027,828 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.8

Radius: 9.2

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.21 AU - 6.49 AU

Year: 6177 Days

Day: 7.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,538,590 km

• M1: 125,363 km (0.093 R)
• M2: 552,465 km (0.08 R)
• M3: 965,355 km (0.075 R)
• M4: 1,429,108 km (0.093 R)
• M5: 1,755,381 km (0.084 R)
• M6: 2,506,662 km (0.083 R)
• M7: 2,905,789 km (0.059 R)
• M8: 3,194,962 km (0.102 R)
• M9: 4,104,666 km (0.106 R)
• M10: 4,416,728 km (0.089 R)
• M11: 4,943,611 km (0.051 R)
• M12: 5,668,263 km (0.118 R)
• M13: 6,122,742 km (0.093 R)
• M14: 7,031,399 km (0.041 R)
• M15: 7,556,488 km (0.119 R)
• M16: 7,868,250 km (0.069 R)
• M17: 8,517,355 km (0.026 R)
• M18: 9,070,717 km (0.114 R)
• M19: 11,425,238 km (0.042 R)
• M20: 11,940,902 km (0.111 R)
• M21: 12,471,974 km (0.092 R)
• M22: 15,804,865 km (0.106 R)
• M23: 18,052,573 km (0.073 R)
• M24: 18,823,302 km (0.095 R)
• M25: 19,542,867 km (0.106 R)
• M26: 19,983,284 km (0.088 R)
• M27: 20,505,380 km (0.058 R)
• M28: 21,421,667 km (0.107 R)
• M29: 21,811,519 km (0.095 R)
• M30: 26,061,894 km (0.093 R)
• M31: 28,803,873 km (0.111 R)
• M32: 30,833,916 km (0.082 R)
• M33: 37,606,960 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.4

Radius: 7.7

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.8 AU - 12.52 AU

Year: 16276 Days

Day: 20.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,538,590 km

• M1: 96,042 km (0.06 R)
• M2: 417,079 km (0.085 R)
• M3: 820,844 km (0.029 R)
• M4: 1,105,229 km (0.048 R)
• M5: 1,969,306 km (0.118 R)
• M6: 2,361,253 km (0.115 R)
• M7: 2,711,461 km (0.101 R)
• M8: 3,543,974 km (0.08 R)
• M9: 3,798,290 km (0.116 R)
• M10: 4,156,427 km (0.114 R)
• M11: 5,080,044 km (0.098 R)
• M12: 5,819,208 km (0.104 R)
• M13: 8,026,674 km (0.107 R)
• M14: 8,769,726 km (0.057 R)
• M15: 10,221,574 km (0.034 R)
• M16: 10,622,795 km (0.061 R)
• M17: 11,334,881 km (0.113 R)
• M18: 16,446,192 km (0.033 R)
• M19: 19,325,502 km (0.104 R)
• M20: 19,850,740 km (0.08 R)
• M21: 22,332,718 km (0.108 R)
• M22: 26,808,686 km (0.106 R)
• M23: 29,255,808 km (0.028 R)
• M24: 30,651,557 km (0.067 R)
• M25: 32,213,209 km (0.117 R)
• M26: 32,827,607 km (0.035 R)
• M27: 37,619,975 km (0.096 R)
• M28: 40,395,015 km (0.074 R)
• M29: 41,253,558 km (0.107 R)
• M30: 41,542,282 km (0.115 R)
• M31: 42,124,068 km (0.105 R)
• M32: 42,416,831 km (0.116 R)
• M33: 43,602,095 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.8

Radius: 3.5

Gravity: 77.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.47 AU - 13.55 AU

Year: 18170 Days

Day: 15.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,538,590 km

• M1: 44,580 km (0.089 R)
• M2: 239,057 km (0.064 R)
• M3: 1,241,363 km (0.058 R)
• M4: 3,814,297 km (0.067 R)
• M5: 4,795,061 km (0.037 R)
• M6: 6,059,761 km (0.072 R)
• M7: 6,188,714 km (0.054 R)
• M8: 6,319,463 km (0.047 R)
• M9: 8,944,756 km (0.102 R)
• M10: 10,964,327 km (0.107 R)
• M11: 18,353,564 km (0.116 R)
• M12: 18,533,381 km (0.103 R)
• M13: 21,772,624 km (0.076 R)
• M14: 24,598,976 km (0.057 R)
• M15: 28,253,802 km (0.098 R)
• M16: 30,085,179 km (0.09 R)
• M17: 32,385,246 km (0.106 R)
• M18: 32,516,294 km (0.113 R)
• M19: 35,075,315 km (0.087 R)
• M20: 36,191,764 km (0.082 R)
• M21: 36,474,504 km (0.081 R)
• M22: 37,765,234 km (0.104 R)
• M23: 38,495,422 km (0.07 R)
• M24: 39,234,884 km (0.083 R)
• M25: 46,320,737 km (0.038 R)
• M26: 62,751,669 km (0.057 R)
• M27: 68,195,536 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.8

Radius: 3.4

Gravity: 63.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.45 AU - 14.77 AU

Year: 19549 Days

Day: 18 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,538,590 km

• M1: 42,336 km (0.108 R)
• M2: 164,857 km (0.074 R)
• M3: 424,708 km (0.068 R)
• M4: 618,288 km (0.116 R)
• M5: 750,682 km (0.115 R)
• M6: 1,251,985 km (0.103 R)
• M7: 1,465,910 km (0.1 R)
• M8: 2,149,273 km (0.093 R)
• M9: 4,108,556 km (0.106 R)
• M10: 4,650,100 km (0.087 R)
• M11: 5,709,702 km (0.107 R)
• M12: 7,106,348 km (0.087 R)
• M13: 8,449,437 km (0.117 R)
• M14: 8,661,717 km (0.093 R)
• M15: 13,839,299 km (0.095 R)
• M16: 14,283,605 km (0.099 R)
• M17: 14,813,780 km (0.096 R)
• M18: 17,320,292 km (0.054 R)
• M19: 17,576,852 km (0.113 R)
• M20: 19,444,582 km (0.084 R)
• M21: 21,244,543 km (0.082 R)
• M22: 21,440,367 km (0.114 R)
• M23: 21,637,238 km (0.025 R)
• M24: 22,436,988 km (0.114 R)
• M25: 22,639,992 km (0.074 R)
• M26: 22,844,193 km (0.083 R)
• M27: 23,152,664 km (0.091 R)
• M28: 27,190,460 km (0.051 R)
• M29: 28,357,174 km (0.093 R)
• M30: 29,072,850 km (0.03 R)
• M31: 30,169,103 km (0.099 R)
• M32: 32,443,440 km (0.09 R)
• M33: 54,883,868 km (0.064 R)
• M34: 57,687,632 km (0.029 R)
• M35: 60,389,369 km (0.118 R)
• M36: 62,370,045 km (0.071 R)
• M37: 65,421,393 km (0.092 R)
• M38: 69,858,466 km (0.118 R)
• M39: 72,260,559 km (0.05 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 10,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit