🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.51 AU - 0.61 AU

Year: 271 Days

Day: 25.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.8

Radius: 9.8

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.97 AU - 1.27 AU

Year: 765 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,527,930 km

• M1: 122,221 km (0.114 R)
• M2: 693,237 km (0.077 R)
• M3: 1,000,810 km (0.11 R)
• M4: 1,533,528 km (0.066 R)
• M5: 2,154,359 km (0.089 R)
• M6: 2,823,510 km (0.062 R)
• M7: 3,439,704 km (0.084 R)
• M8: 3,908,843 km (0.077 R)
• M9: 4,255,910 km (0.074 R)
• M10: 4,868,214 km (0.039 R)
• M11: 5,327,180 km (0.116 R)
• M12: 6,205,320 km (0.089 R)
• M13: 7,223,333 km (0.048 R)
• M14: 8,044,775 km (0.097 R)
• M15: 8,400,668 km (0.088 R)
• M16: 8,820,141 km (0.103 R)
• M17: 9,144,020 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 8

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.28 AU - 1.9 AU

Year: 1295 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,527,930 km

• M1: 99,483 km (0.051 R)
• M2: 953,088 km (0.11 R)
• M3: 1,737,579 km (0.117 R)
• M4: 2,102,299 km (0.103 R)
• M5: 2,885,893 km (0.112 R)
• M6: 3,424,445 km (0.085 R)
• M7: 3,891,489 km (0.064 R)
• M8: 4,655,486 km (0.096 R)
• M9: 5,081,241 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.6

Radius: 12.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.81 AU - 3.49 AU

Year: 3610 Days

Day: 11.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,527,930 km

• M1: 157,975 km (0.1 R)
• M2: 567,574 km (0.107 R)
• M3: 979,716 km (0.051 R)
• M4: 1,622,838 km (0.084 R)
• M5: 2,186,373 km (0.098 R)
• M6: 2,632,773 km (0.091 R)
• M7: 3,108,793 km (0.081 R)
• M8: 3,572,098 km (0.103 R)
• M9: 3,987,232 km (0.115 R)
• M10: 4,536,256 km (0.096 R)
• M11: 5,642,832 km (0.103 R)
• M12: 6,158,196 km (0.07 R)
• M13: 6,651,421 km (0.067 R)
• M14: 9,223,606 km (0.047 R)
• M15: 10,439,239 km (0.058 R)
• M16: 12,726,440 km (0.116 R)
• M17: 13,187,351 km (0.091 R)
• M18: 14,682,582 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.5

Radius: 8.2

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.42 AU - 3.88 AU

Year: 3610 Days

Day: 14.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,527,930 km

• M1: 102,026 km (0.066 R)
• M2: 400,773 km (0.115 R)
• M3: 959,970 km (0.071 R)
• M4: 1,907,223 km (0.073 R)
• M5: 2,314,129 km (0.107 R)
• M6: 2,980,139 km (0.101 R)
• M7: 3,433,870 km (0.084 R)
• M8: 3,727,680 km (0.093 R)
• M9: 4,525,186 km (0.113 R)
• M10: 5,669,610 km (0.075 R)
• M11: 6,483,871 km (0.113 R)
• M12: 6,965,426 km (0.106 R)
• M13: 7,567,857 km (0.111 R)
• M14: 8,518,402 km (0.106 R)
• M15: 9,394,746 km (0.089 R)
• M16: 9,777,118 km (0.091 R)
• M17: 10,329,883 km (0.064 R)
• M18: 10,737,238 km (0.105 R)
• M19: 12,612,746 km (0.039 R)
• M20: 13,652,152 km (0.094 R)
• M21: 16,776,055 km (0.097 R)
• M22: 18,923,083 km (0.058 R)
• M23: 19,410,324 km (0.1 R)
• M24: 20,665,151 km (0.043 R)
• M25: 22,852,421 km (0.066 R)
• M26: 23,127,532 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.1

Radius: 4.9

Gravity: 21.91 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.25 AU - 7.97 AU

Year: 10973 Days

Day: 17.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,527,930 km

• M1: 61,036 km (0.115 R)
• M2: 215,271 km (0.095 R)
• M3: 999,463 km (0.083 R)
• M4: 1,371,214 km (0.058 R)
• M5: 1,603,540 km (0.062 R)
• M6: 1,814,323 km (0.115 R)
• M7: 2,423,336 km (0.09 R)
• M8: 3,228,472 km (0.036 R)
• M9: 4,254,414 km (0.115 R)
• M10: 4,872,103 km (0.039 R)
• M11: 5,414,545 km (0.113 R)
• M12: 5,717,481 km (0.05 R)
• M13: 8,562,234 km (0.078 R)
• M14: 9,786,244 km (0.083 R)
• M15: 11,176,008 km (0.096 R)
• M16: 12,868,858 km (0.117 R)
• M17: 13,962,568 km (0.078 R)
• M18: 15,515,394 km (0.084 R)
• M19: 16,542,383 km (0.12 R)
• M20: 17,907,164 km (0.088 R)
• M21: 18,129,317 km (0.082 R)
• M22: 21,187,098 km (0.118 R)
• M23: 21,352,553 km (0.044 R)
• M24: 24,938,115 km (0.036 R)
• M25: 27,802,166 km (0.093 R)
• M26: 30,878,048 km (0.083 R)
• M27: 32,278,583 km (0.08 R)
• M28: 34,173,240 km (0.066 R)
• M29: 34,974,486 km (0.087 R)
• M30: 36,377,116 km (0.065 R)
• M31: 36,614,528 km (0.085 R)
• M32: 38,921,177 km (0.115 R)
• M33: 39,418,889 km (0.052 R)
• M34: 41,452,074 km (0.12 R)
• M35: 44,495,643 km (0.096 R)
• M36: 45,588,306 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.4

Radius: 4.6

Gravity: 42.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.45 AU - 13.53 AU

Year: 23524 Days

Day: 24.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,527,930 km

• M1: 63,130 km (0.08 R)
• M2: 217,067 km (0.086 R)
• M3: 1,002,156 km (0.113 R)
• M4: 1,153,250 km (0.072 R)
• M5: 1,303,895 km (0.113 R)
• M6: 2,975,053 km (0.091 R)
• M7: 3,756,253 km (0.055 R)
• M8: 4,055,897 km (0.041 R)
• M9: 4,300,041 km (0.063 R)
• M10: 4,817,500 km (0.074 R)
• M11: 5,211,840 km (0.079 R)
• M12: 6,019,818 km (0.1 R)
• M13: 8,150,990 km (0.073 R)
• M14: 9,116,793 km (0.098 R)
• M15: 10,219,928 km (0.085 R)
• M16: 11,755,251 km (0.083 R)
• M17: 12,395,829 km (0.073 R)
• M18: 13,361,633 km (0.102 R)
• M19: 17,728,694 km (0.119 R)
• M20: 19,732,707 km (0.118 R)
• M21: 20,636,129 km (0.108 R)
• M22: 22,202,418 km (0.097 R)
• M23: 23,846,200 km (0.113 R)
• M24: 25,218,311 km (0.102 R)
• M25: 27,128,527 km (0.064 R)
• M26: 30,566,884 km (0.109 R)
• M27: 30,966,011 km (0.118 R)
• M28: 38,912,501 km (0.111 R)
• M29: 39,224,562 km (0.079 R)
• M30: 41,456,113 km (0.115 R)
• M31: 43,939,438 km (0.048 R)
• M32: 45,475,958 km (0.054 R)
• M33: 47,580,052 km (0.082 R)
• M34: 48,295,429 km (0.069 R)
• M35: 62,858,781 km (0.119 R)
• M36: 63,503,997 km (0.093 R)
• M37: 69,510,950 km (0.09 R)
• M38: 74,676,863 km (0.077 R)
• M39: 90,326,297 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 20,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit