🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.7

Radius: 8.7

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.3 AU - 5.34 AU

Year: 3904 Days

Day: 8.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,674,085 km

• M1: 108,159 km (0.078 R)
• M2: 396,734 km (0.114 R)
• M3: 865,872 km (0.075 R)
• M4: 1,184,666 km (0.113 R)
• M5: 1,466,508 km (0.109 R)
• M6: 3,254,950 km (0.095 R)
• M7: 4,041,985 km (0.107 R)
• M8: 11,155,513 km (0.073 R)
• M9: 12,381,917 km (0.096 R)
• M10: 12,677,223 km (0.097 R)
• M11: 13,539,654 km (0.099 R)
• M12: 14,064,893 km (0.093 R)
• M13: 15,268,407 km (0.101 R)
• M14: 16,539,241 km (0.116 R)
• M15: 19,421,544 km (0.115 R)
• M16: 21,613,751 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.1

Radius: 11.4

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.16 AU - 7.98 AU

Year: 6213 Days

Day: 5.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,674,085 km

• M1: 141,819 km (0.115 R)
• M2: 826,379 km (0.111 R)
• M3: 1,555,219 km (0.068 R)
• M4: 1,988,455 km (0.063 R)
• M5: 2,502,324 km (0.042 R)
• M6: 2,987,469 km (0.103 R)
• M7: 4,148,349 km (0.071 R)
• M8: 5,385,075 km (0.099 R)
• M9: 7,553,047 km (0.092 R)
• M10: 8,032,957 km (0.057 R)
• M11: 8,454,972 km (0.071 R)
• M12: 9,940,629 km (0.108 R)
• M13: 16,454,719 km (0.092 R)
• M14: 17,389,705 km (0.03 R)
• M15: 18,624,337 km (0.092 R)
• M16: 19,297,228 km (0.068 R)
• M17: 23,060,362 km (0.12 R)
• M18: 23,523,816 km (0.093 R)
• M19: 25,604,723 km (0.065 R)
• M20: 27,372,670 km (0.082 R)
• M21: 29,763,693 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 14.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.78 AU - 12.2 AU

Year: 11650 Days

Day: 10.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,674,085 km

• M1: 183,856 km (0.073 R)
• M2: 679,773 km (0.085 R)
• M3: 1,270,684 km (0.096 R)
• M4: 2,006,706 km (0.085 R)
• M5: 3,907,646 km (0.097 R)
• M6: 5,657,642 km (0.099 R)
• M7: 6,487,760 km (0.089 R)
• M8: 7,354,531 km (0.069 R)
• M9: 7,883,658 km (0.118 R)
• M10: 9,939,881 km (0.064 R)
• M11: 10,922,739 km (0.053 R)
• M12: 11,672,075 km (0.062 R)
• M13: 14,808,992 km (0.094 R)
• M14: 15,299,075 km (0.061 R)
• M15: 17,061,936 km (0.094 R)
• M16: 17,835,058 km (0.1 R)
• M17: 18,631,517 km (0.095 R)
• M18: 19,618,564 km (0.119 R)
• M19: 21,876,295 km (0.074 R)
• M20: 22,512,535 km (0.072 R)
• M21: 24,788,666 km (0.116 R)
• M22: 27,006,455 km (0.108 R)
• M23: 28,270,407 km (0.12 R)
• M24: 29,243,990 km (0.101 R)
• M25: 31,602,700 km (0.064 R)
• M26: 32,182,392 km (0.109 R)
• M27: 34,328,672 km (0.092 R)
• M28: 35,811,486 km (0.097 R)
• M29: 38,904,572 km (0.059 R)
• M30: 41,200,600 km (0.081 R)
• M31: 48,169,467 km (0.101 R)
• M32: 49,092,336 km (0.109 R)
• M33: 57,591,141 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.4

Radius: 8.8

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.27 AU - 12.71 AU

Year: 14370 Days

Day: 7 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,674,085 km

• M1: 109,506 km (0.099 R)
• M2: 563,984 km (0.099 R)
• M3: 906,862 km (0.068 R)
• M4: 1,257,520 km (0.096 R)
• M5: 2,220,332 km (0.029 R)
• M6: 2,668,377 km (0.114 R)
• M7: 2,960,691 km (0.109 R)
• M8: 3,584,066 km (0.099 R)
• M9: 3,969,729 km (0.077 R)
• M10: 4,506,337 km (0.11 R)
• M11: 5,365,776 km (0.104 R)
• M12: 6,369,728 km (0.089 R)
• M13: 6,771,847 km (0.112 R)
• M14: 7,105,600 km (0.07 R)
• M15: 9,091,811 km (0.112 R)
• M16: 12,016,599 km (0.059 R)
• M17: 12,321,329 km (0.081 R)
• M18: 14,057,263 km (0.087 R)
• M19: 19,473,604 km (0.072 R)
• M20: 19,809,900 km (0.118 R)
• M21: 21,909,506 km (0.102 R)
• M22: 24,541,680 km (0.085 R)
• M23: 25,131,993 km (0.119 R)
• M24: 25,933,688 km (0.102 R)
• M25: 31,913,714 km (0.113 R)
• M26: 32,616,973 km (0.074 R)
• M27: 33,330,406 km (0.11 R)
• M28: 36,036,033 km (0.105 R)
• M29: 36,670,776 km (0.086 R)
• M30: 38,884,825 km (0.113 R)
• M31: 43,434,096 km (0.101 R)
• M32: 44,588,094 km (0.109 R)
• M33: 52,591,879 km (0.077 R)
• M34: 56,078,557 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.6

Radius: 3.2

Gravity: 84.82 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.37 AU - 13.17 AU

Year: 15858 Days

Day: 19.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 54,674,085 km

• M1: 40,391 km (0.046 R)
• M2: 161,566 km (0.065 R)
• M3: 302,337 km (0.095 R)
• M4: 444,156 km (0.102 R)
• M5: 692,788 km (0.038 R)
• M6: 1,141,581 km (0.105 R)
• M7: 1,604,288 km (0.094 R)
• M8: 1,887,028 km (0.091 R)
• M9: 2,286,005 km (0.088 R)
• M10: 2,550,793 km (0.111 R)
• M11: 2,985,973 km (0.082 R)
• M12: 3,357,126 km (0.043 R)
• M13: 4,758,708 km (0.118 R)
• M14: 7,549,008 km (0.111 R)
• M15: 7,692,472 km (0.034 R)
• M16: 7,984,936 km (0.096 R)
• M17: 8,696,124 km (0.052 R)
• M18: 9,840,398 km (0.114 R)
• M19: 13,029,526 km (0.111 R)
• M20: 14,521,465 km (0.07 R)
• M21: 19,314,880 km (0.041 R)
• M22: 20,589,305 km (0.112 R)
• M23: 20,963,449 km (0.118 R)
• M24: 22,308,932 km (0.11 R)
• M25: 23,203,527 km (0.117 R)
• M26: 23,710,664 km (0.102 R)
• M27: 24,433,222 km (0.031 R)
• M28: 27,245,213 km (0.111 R)
• M29: 31,360,650 km (0.099 R)
• M30: 36,549,453 km (0.118 R)
• M31: 37,512,564 km (0.03 R)
• M32: 39,060,004 km (0.11 R)
• M33: 42,734,277 km (0.077 R)
• M34: 44,577,024 km (0.112 R)
• M35: 59,168,202 km (0.068 R)
• M36: 61,647,487 km (0.099 R)
• M37: 62,229,273 km (0.101 R)
• M38: 69,498,982 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.5

Radius: 4.1

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.43 AU - 17.17 AU

Year: 22081 Days

Day: 22.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,674,085 km

• M1: 51,013 km (0.084 R)
• M2: 224,546 km (0.079 R)
• M3: 364,271 km (0.081 R)
• M4: 571,464 km (0.103 R)
• M5: 759,808 km (0.073 R)
• M6: 1,056,011 km (0.106 R)
• M7: 1,600,847 km (0.04 R)
• M8: 3,143,949 km (0.083 R)
• M9: 4,424,207 km (0.051 R)
• M10: 5,578,505 km (0.109 R)
• M11: 6,016,677 km (0.083 R)
• M12: 9,850,721 km (0.083 R)
• M13: 17,454,631 km (0.047 R)
• M14: 22,095,905 km (0.104 R)
• M15: 26,982,370 km (0.053 R)
• M16: 27,496,837 km (0.107 R)
• M17: 28,228,221 km (0.112 R)
• M18: 29,512,070 km (0.08 R)
• M19: 33,952,882 km (0.088 R)
• M20: 34,191,790 km (0.101 R)
• M21: 34,794,370 km (0.106 R)
• M22: 37,529,468 km (0.073 R)
• M23: 38,558,552 km (0.084 R)
• M24: 47,328,578 km (0.085 R)
• M25: 53,858,824 km (0.107 R)
• M26: 54,346,962 km (0.051 R)
• M27: 54,510,323 km (0.076 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 19,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit