🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.6

Radius: 8.5

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.79 AU - 0.95 AU

Year: 570 Days

Day: 6.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,977,716 km

• M1: 105,766 km (0.028 R)
• M2: 399,726 km (0.079 R)
• M3: 809,474 km (0.079 R)
• M4: 1,092,663 km (0.099 R)
• M5: 1,540,708 km (0.117 R)
• M6: 1,845,739 km (0.113 R)
• M7: 2,251,448 km (0.092 R)
• M8: 2,560,517 km (0.065 R)
• M9: 3,209,174 km (0.092 R)
• M10: 3,602,466 km (0.117 R)
• M11: 4,053,654 km (0.07 R)
• M12: 4,771,574 km (0.054 R)
• M13: 5,130,309 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.7

Radius: 14

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.96 AU - 1.12 AU

Year: 746 Days

Day: 6.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 85,977,716 km

• M1: 174,132 km (0.112 R)
• M2: 731,534 km (0.112 R)
• M3: 1,259,165 km (0.065 R)
• M4: 1,940,135 km (0.091 R)
• M5: 2,447,720 km (0.106 R)
• M6: 3,618,025 km (0.088 R)

Asteroid Belt

Center: 2.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.4

Radius: 9.6

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.76 AU - 3.66 AU

Year: 4043 Days

Day: 13.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,977,716 km

• M1: 124,615 km (0.097 R)
• M2: 453,581 km (0.034 R)
• M3: 797,057 km (0.108 R)
• M4: 2,096,764 km (0.111 R)
• M5: 3,580,775 km (0.045 R)
• M6: 3,946,541 km (0.071 R)
• M7: 5,565,490 km (0.069 R)
• M8: 6,383,790 km (0.113 R)
• M9: 10,473,646 km (0.05 R)
• M10: 10,944,131 km (0.058 R)
• M11: 11,718,001 km (0.115 R)
• M12: 15,481,734 km (0.104 R)
• M13: 16,144,303 km (0.061 R)
• M14: 17,200,614 km (0.04 R)
• M15: 19,685,584 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.3

Radius: 8.1

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.44 AU - 5.72 AU

Year: 8048 Days

Day: 14.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,977,716 km

• M1: 100,679 km (0.109 R)
• M2: 385,364 km (0.099 R)
• M3: 1,580,202 km (0.11 R)
• M4: 3,050,899 km (0.08 R)
• M5: 3,396,320 km (0.096 R)
• M6: 3,897,473 km (0.11 R)
• M7: 6,481,627 km (0.107 R)
• M8: 9,351,363 km (0.086 R)
• M9: 9,785,646 km (0.089 R)
• M10: 11,009,805 km (0.12 R)
• M11: 11,603,858 km (0.117 R)
• M12: 12,796,751 km (0.118 R)
• M13: 16,099,573 km (0.119 R)
• M14: 16,653,684 km (0.105 R)
• M15: 17,508,336 km (0.073 R)
• M16: 19,694,560 km (0.074 R)
• M17: 20,893,886 km (0.052 R)
• M18: 25,521,846 km (0.114 R)
• M19: 27,825,653 km (0.082 R)
• M20: 29,129,847 km (0.054 R)
• M21: 29,952,336 km (0.036 R)
• M22: 32,293,992 km (0.098 R)
• M23: 33,621,373 km (0.041 R)
• M24: 37,218,305 km (0.069 R)
• M25: 38,553,914 km (0.068 R)
• M26: 40,173,162 km (0.114 R)
• M27: 41,578,335 km (0.114 R)
• M28: 42,620,733 km (0.086 R)
• M29: 43,280,908 km (0.064 R)
• M30: 44,351,430 km (0.1 R)
• M31: 45,576,786 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870

Radius: 6.2

Gravity: 22.63 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.33 AU - 8.57 AU

Year: 14294 Days

Day: 20.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,977,716 km

• M1: 77,193 km (0.075 R)
• M2: 441,912 km (0.11 R)
• M3: 669,151 km (0.09 R)
• M4: 952,938 km (0.118 R)
• M5: 1,445,415 km (0.105 R)
• M6: 1,681,630 km (0.088 R)
• M7: 1,925,474 km (0.103 R)
• M8: 3,223,984 km (0.068 R)
• M9: 3,602,317 km (0.026 R)
• M10: 3,920,063 km (0.058 R)
• M11: 4,162,561 km (0.095 R)
• M12: 4,545,382 km (0.081 R)
• M13: 4,779,353 km (0.114 R)
• M14: 6,691,962 km (0.11 R)
• M15: 7,083,609 km (0.09 R)
• M16: 8,449,886 km (0.046 R)
• M17: 9,115,896 km (0.071 R)
• M18: 10,039,064 km (0.106 R)
• M19: 11,817,633 km (0.086 R)
• M20: 12,325,219 km (0.083 R)
• M21: 12,781,343 km (0.089 R)
• M22: 15,455,255 km (0.039 R)
• M23: 16,139,217 km (0.055 R)
• M24: 17,002,247 km (0.107 R)
• M25: 20,581,675 km (0.048 R)
• M26: 22,740,073 km (0.076 R)
• M27: 23,923,991 km (0.058 R)
• M28: 24,327,606 km (0.037 R)
• M29: 26,521,459 km (0.1 R)
• M30: 26,737,029 km (0.116 R)
• M31: 27,390,772 km (0.12 R)
• M32: 28,055,136 km (0.115 R)
• M33: 33,384,261 km (0.076 R)
• M34: 49,654,824 km (0.088 R)
• M35: 50,311,559 km (0.096 R)
• M36: 59,382,576 km (0.103 R)
• M37: 65,473,602 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.3

Radius: 3.1

Gravity: 20.74 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.95 AU - 9.97 AU

Year: 18853 Days

Day: 23.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,977,716 km

• M1: 40,242 km (0.116 R)
• M2: 180,116 km (0.104 R)
• M3: 284,984 km (0.078 R)
• M4: 635,492 km (0.096 R)
• M5: 1,412,653 km (0.087 R)
• M6: 1,509,592 km (0.119 R)
• M7: 2,044,704 km (0.056 R)
• M8: 3,601,270 km (0.085 R)
• M9: 4,136,232 km (0.117 R)
• M10: 4,364,368 km (0.051 R)
• M11: 6,020,267 km (0.068 R)
• M12: 8,960,912 km (0.08 R)
• M13: 9,734,932 km (0.116 R)
• M14: 11,249,610 km (0.096 R)
• M15: 13,648,711 km (0.075 R)
• M16: 13,773,775 km (0.115 R)
• M17: 23,736,993 km (0.05 R)
• M18: 28,438,406 km (0.094 R)
• M19: 31,276,427 km (0.074 R)
• M20: 32,931,877 km (0.063 R)
• M21: 33,156,872 km (0.086 R)
• M22: 35,346,087 km (0.054 R)
• M23: 38,495,422 km (0.118 R)
• M24: 40,394,716 km (0.042 R)
• M25: 44,515,988 km (0.052 R)
• M26: 45,762,886 km (0.097 R)
• M27: 47,604,885 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.1

Radius: 7.3

Gravity: 16.76 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.74 AU - 10.54 AU

Year: 21039 Days

Day: 20.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,977,716 km

• M1: 90,956 km (0.039 R)
• M2: 416,780 km (0.085 R)
• M3: 661,522 km (0.053 R)
• M4: 920,775 km (0.076 R)
• M5: 1,338,452 km (0.087 R)
• M6: 1,653,206 km (0.106 R)
• M7: 1,936,096 km (0.053 R)
• M8: 2,163,933 km (0.043 R)
• M9: 2,503,670 km (0.064 R)
• M10: 2,775,190 km (0.065 R)
• M11: 3,900,914 km (0.069 R)
• M12: 4,371,100 km (0.113 R)
• M13: 4,692,885 km (0.053 R)
• M14: 5,264,349 km (0.052 R)
• M15: 5,712,095 km (0.108 R)
• M16: 6,097,310 km (0.1 R)
• M17: 6,591,282 km (0.079 R)
• M18: 8,615,341 km (0.06 R)
• M19: 10,634,613 km (0.119 R)
• M20: 11,822,121 km (0.096 R)
• M21: 12,377,429 km (0.057 R)
• M22: 14,070,727 km (0.095 R)
• M23: 15,254,794 km (0.078 R)
• M24: 17,109,808 km (0.116 R)
• M25: 22,923,630 km (0.113 R)
• M26: 27,455,398 km (0.11 R)
• M27: 30,830,625 km (0.081 R)
• M28: 32,281,725 km (0.112 R)
• M29: 35,319,160 km (0.078 R)
• M30: 35,747,758 km (0.108 R)
• M31: 36,760,834 km (0.108 R)
• M32: 39,607,383 km (0.1 R)
• M33: 46,243,694 km (0.115 R)
• M34: 61,047,450 km (0.055 R)
• M35: 73,495,788 km (0.212 R)
• M36: 74,194,111 km (0.028 R)
• M37: 78,720,195 km (0.093 R)
• M38: 81,174,647 km (0.186 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 16,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit