🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.67 AU - 2.87 AU

Year: 1756 Days

Day: 44.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.9

Radius: 9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.92 AU - 9.98 AU

Year: 9354 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,419,811 km

• M1: 112,049 km (0.119 R)
• M2: 401,371 km (0.115 R)
• M3: 1,352,514 km (0.034 R)
• M4: 1,948,961 km (0.079 R)
• M5: 2,534,936 km (0.052 R)
• M6: 2,999,587 km (0.083 R)
• M7: 3,885,655 km (0.116 R)
• M8: 4,814,059 km (0.112 R)
• M9: 5,855,560 km (0.115 R)
• M10: 6,791,594 km (0.071 R)
• M11: 9,996,878 km (0.044 R)
• M12: 10,986,019 km (0.046 R)
• M13: 13,158,030 km (0.117 R)
• M14: 13,595,006 km (0.098 R)
• M15: 14,243,363 km (0.078 R)
• M16: 14,807,796 km (0.066 R)
• M17: 15,440,595 km (0.098 R)
• M18: 15,763,726 km (0.088 R)
• M19: 16,091,196 km (0.079 R)
• M20: 16,987,137 km (0.108 R)
• M21: 18,877,905 km (0.114 R)
• M22: 19,434,110 km (0.074 R)
• M23: 21,036,303 km (0.1 R)
• M24: 23,003,216 km (0.115 R)
• M25: 24,067,156 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.2

Radius: 10

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.9 AU - 10.62 AU

Year: 10730 Days

Day: 8.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,419,811 km

• M1: 124,465 km (0.118 R)
• M2: 466,297 km (0.094 R)
• M3: 931,845 km (0.106 R)
• M4: 1,787,844 km (0.08 R)
• M5: 2,362,450 km (0.033 R)
• M6: 2,755,443 km (0.099 R)
• M7: 4,204,448 km (0.103 R)
• M8: 4,876,741 km (0.118 R)
• M9: 5,755,628 km (0.088 R)
• M10: 6,434,952 km (0.081 R)
• M11: 7,953,221 km (0.102 R)
• M12: 8,478,908 km (0.118 R)
• M13: 10,606,938 km (0.096 R)
• M14: 12,420,812 km (0.11 R)
• M15: 13,249,435 km (0.091 R)
• M16: 14,561,109 km (0.104 R)
• M17: 16,441,853 km (0.087 R)
• M18: 18,631,068 km (0.111 R)
• M19: 20,598,280 km (0.038 R)
• M20: 23,313,482 km (0.117 R)
• M21: 24,390,437 km (0.085 R)
• M22: 24,756,802 km (0.116 R)
• M23: 30,278,011 km (0.073 R)
• M24: 31,021,213 km (0.118 R)
• M25: 33,661,765 km (0.065 R)
• M26: 34,574,312 km (0.082 R)
• M27: 36,092,281 km (0.066 R)
• M28: 40,144,289 km (0.086 R)
• M29: 42,477,418 km (0.06 R)
• M30: 44,353,525 km (0.052 R)
• M31: 47,412,502 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.8

Radius: 6

Gravity: 25.74 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.64 AU - 17 AU

Year: 21725 Days

Day: 20.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,419,811 km

• M1: 74,949 km (0.08 R)
• M2: 328,966 km (0.051 R)
• M3: 619,186 km (0.093 R)
• M4: 885,769 km (0.074 R)
• M5: 1,086,679 km (0.087 R)
• M6: 1,413,550 km (0.105 R)
• M7: 2,497,836 km (0.086 R)
• M8: 2,959,046 km (0.048 R)
• M9: 4,359,880 km (0.081 R)
• M10: 4,911,896 km (0.06 R)
• M11: 8,389,299 km (0.071 R)
• M12: 10,917,054 km (0.107 R)
• M13: 12,496,359 km (0.105 R)
• M14: 13,228,341 km (0.087 R)
• M15: 16,791,015 km (0.069 R)
• M16: 21,871,957 km (0.049 R)
• M17: 31,876,613 km (0.087 R)
• M18: 35,355,662 km (0.113 R)
• M19: 36,373,376 km (0.109 R)
• M20: 37,410,388 km (0.099 R)
• M21: 37,710,332 km (0.114 R)
• M22: 46,946,654 km (0.089 R)
• M23: 54,258,101 km (0.074 R)
• M24: 56,788,549 km (0.056 R)
• M25: 62,082,967 km (0.096 R)
• M26: 69,716,796 km (0.08 R)
• M27: 72,937,639 km (0.109 R)
• M28: 73,405,730 km (0.112 R)
• M29: 74,584,711 km (0.098 R)
• M30: 83,192,872 km (0.12 R)
• M31: 86,290,146 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.4

Radius: 6

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.65 AU - 22.17 AU

Year: 28863 Days

Day: 15.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,419,811 km

• M1: 74,649 km (0.09 R)
• M2: 423,212 km (0.097 R)
• M3: 660,475 km (0.112 R)
• M4: 1,265,299 km (0.071 R)
• M5: 1,595,611 km (0.054 R)
• M6: 1,903,783 km (0.078 R)
• M7: 2,229,457 km (0.102 R)
• M8: 2,914,167 km (0.106 R)
• M9: 3,462,443 km (0.111 R)
• M10: 8,704,502 km (0.084 R)
• M11: 9,833,666 km (0.118 R)
• M12: 10,804,856 km (0.094 R)
• M13: 11,249,161 km (0.103 R)
• M14: 13,149,503 km (0.046 R)
• M15: 17,142,270 km (0.105 R)
• M16: 19,644,893 km (0.108 R)
• M17: 21,774,568 km (0.08 R)
• M18: 22,895,057 km (0.1 R)
• M19: 23,102,848 km (0.051 R)
• M20: 23,733,702 km (0.086 R)
• M21: 25,919,626 km (0.037 R)
• M22: 27,177,296 km (0.078 R)
• M23: 31,321,456 km (0.074 R)
• M24: 31,835,175 km (0.105 R)
• M25: 36,713,412 km (0.075 R)
• M26: 37,428,041 km (0.09 R)
• M27: 38,297,952 km (0.079 R)
• M28: 39,627,728 km (0.105 R)
• M29: 41,757,104 km (0.034 R)
• M30: 50,333,700 km (0.073 R)
• M31: 53,373,379 km (0.047 R)
• M32: 55,778,912 km (0.106 R)
• M33: 56,344,093 km (0.096 R)
• M34: 58,255,804 km (0.032 R)
• M35: 62,612,543 km (0.05 R)
• M36: 63,223,052 km (0.12 R)
• M37: 66,546,070 km (0.066 R)
• M38: 69,983,529 km (0.084 R)
• M39: 70,861,071 km (0.088 R)
• M40: 75,588,663 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.3

Radius: 5.7

Gravity: 17.09 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.81 AU - 21.31 AU

Year: 31687 Days

Day: 20.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,419,811 km

• M1: 70,909 km (0.067 R)
• M2: 287,527 km (0.095 R)
• M3: 503,696 km (0.055 R)
• M4: 830,119 km (0.08 R)
• M5: 1,803,702 km (0.084 R)
• M6: 2,372,473 km (0.102 R)
• M7: 3,111,187 km (0.116 R)
• M8: 3,693,123 km (0.068 R)
• M9: 4,237,360 km (0.119 R)
• M10: 5,963,869 km (0.031 R)
• M11: 7,007,164 km (0.089 R)
• M12: 10,527,801 km (0.08 R)
• M13: 11,199,345 km (0.092 R)
• M14: 11,756,747 km (0.048 R)
• M15: 14,824,850 km (0.116 R)
• M16: 16,991,326 km (0.074 R)
• M17: 21,195,924 km (0.12 R)
• M18: 22,264,501 km (0.057 R)
• M19: 22,701,776 km (0.106 R)
• M20: 27,645,088 km (0.112 R)
• M21: 30,499,864 km (0.1 R)
• M22: 35,288,941 km (0.1 R)
• M23: 36,032,891 km (0.111 R)
• M24: 38,171,841 km (0.055 R)
• M25: 42,032,663 km (0.102 R)
• M26: 46,323,130 km (0.091 R)
• M27: 47,936,394 km (0.052 R)
• M28: 56,973,601 km (0.106 R)
• M29: 63,298,449 km (0.097 R)
• M30: 66,629,396 km (0.072 R)
• M31: 74,852,192 km (0.095 R)
• M32: 76,326,479 km (0.092 R)
• M33: 80,352,457 km (0.1 R)
• M34: 85,580,903 km (0.107 R)
• M35: 90,199,587 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 15,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit