🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 11.2

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.47 AU - 2.21 AU

Year: 1693 Days

Day: 9 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,161,912 km

• M1: 142,268 km (0.111 R)
• M2: 802,742 km (0.116 R)
• M3: 1,378,245 km (0.119 R)
• M4: 1,829,283 km (0.095 R)
• M5: 2,216,143 km (0.071 R)
• M6: 2,713,705 km (0.078 R)
• M7: 3,174,018 km (0.1 R)
• M8: 4,027,025 km (0.057 R)
• M9: 4,467,740 km (0.085 R)
• M10: 5,091,115 km (0.066 R)
• M11: 6,036,124 km (0.117 R)
• M12: 8,302,083 km (0.111 R)
• M13: 8,923,214 km (0.093 R)
• M14: 9,608,671 km (0.076 R)
• M15: 10,828,791 km (0.089 R)
• M16: 13,406,213 km (0.112 R)
• M17: 14,658,647 km (0.069 R)

Asteroid Belt

Center: 2.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.9

Radius: 12.8

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.15 AU - 5.05 AU

Year: 5631 Days

Day: 6.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 22,161,912 km

• M1: 159,172 km (0.096 R)
• M2: 572,062 km (0.108 R)
• M3: 1,083,986 km (0.07 R)
• M4: 1,890,019 km (0.094 R)
• M5: 4,287,176 km (0.11 R)
• M6: 6,064,847 km (0.117 R)
• M7: 6,870,581 km (0.038 R)
• M8: 8,133,038 km (0.098 R)
• M9: 8,532,315 km (0.053 R)
• M10: 9,155,838 km (0.076 R)
• M11: 9,854,311 km (0.062 R)
• M12: 10,308,640 km (0.092 R)
• M13: 10,872,474 km (0.112 R)
• M14: 11,756,597 km (0.038 R)
• M15: 12,268,222 km (0.085 R)
• M16: 13,063,335 km (0.033 R)
• M17: 19,199,989 km (0.05 R)
• M18: 21,233,323 km (0.07 R)
• M19: 24,962,948 km (0.097 R)
• M20: 27,649,277 km (0.113 R)
• M21: 30,046,433 km (0.041 R)
• M22: 32,479,194 km (0.091 R)
• M23: 33,284,629 km (0.098 R)
• M24: 34,000,305 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.6

Radius: 6

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.2 AU - 6.96 AU

Year: 10168 Days

Day: 22.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 22,161,912 km

• M1: 74,799 km (0.096 R)
• M2: 301,290 km (0.097 R)
• M3: 503,696 km (0.11 R)
• M4: 695,181 km (0.104 R)
• M5: 1,088,175 km (0.056 R)
• M6: 1,316,910 km (0.087 R)
• M7: 1,951,953 km (0.104 R)
• M8: 3,181,648 km (0.097 R)
• M9: 3,531,707 km (0.099 R)
• M10: 3,753,859 km (0.045 R)
• M11: 4,253,666 km (0.073 R)
• M12: 5,580,749 km (0.069 R)
• M13: 5,814,869 km (0.118 R)
• M14: 6,931,169 km (0.068 R)
• M15: 7,479,445 km (0.088 R)
• M16: 8,056,145 km (0.118 R)
• M17: 8,529,771 km (0.113 R)
• M18: 9,438,130 km (0.118 R)
• M19: 11,769,463 km (0.045 R)
• M20: 12,099,326 km (0.104 R)
• M21: 12,322,676 km (0.084 R)
• M22: 13,781,704 km (0.099 R)
• M23: 15,482,781 km (0.067 R)
• M24: 15,679,951 km (0.089 R)
• M25: 18,694,947 km (0.093 R)
• M26: 18,918,745 km (0.093 R)
• M27: 20,773,609 km (0.101 R)
• M28: 22,577,161 km (0.108 R)
• M29: 23,344,299 km (0.107 R)
• M30: 23,603,851 km (0.113 R)
• M31: 34,059,246 km (0.048 R)
• M32: 34,729,146 km (0.109 R)
• M33: 38,451,589 km (0.066 R)
• M34: 39,544,552 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.7

Radius: 7.1

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.54 AU - 7.6 AU

Year: 11422 Days

Day: 24.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 22,161,912 km

• M1: 88,562 km (0.074 R)
• M2: 1,633,609 km (0.116 R)
• M3: 2,723,429 km (0.119 R)
• M4: 4,877,639 km (0.09 R)
• M5: 5,927,217 km (0.098 R)
• M6: 9,519,361 km (0.118 R)
• M7: 14,300,808 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.6

Radius: 3.8

Gravity: 55.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.83 AU - 6.83 AU

Year: 12107 Days

Day: 16.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 22,161,912 km

• M1: 47,273 km (0.064 R)
• M2: 656,136 km (0.108 R)
• M3: 908,957 km (0.096 R)
• M4: 1,515,426 km (0.062 R)
• M5: 1,638,097 km (0.117 R)
• M6: 1,956,441 km (0.083 R)
• M7: 2,520,126 km (0.088 R)
• M8: 2,782,520 km (0.114 R)
• M9: 3,652,582 km (0.082 R)
• M10: 3,818,037 km (0.057 R)
• M11: 4,530,871 km (0.116 R)
• M12: 7,633,082 km (0.087 R)
• M13: 8,228,032 km (0.074 R)
• M14: 9,823,494 km (0.118 R)
• M15: 11,032,693 km (0.043 R)
• M16: 12,337,785 km (0.118 R)
• M17: 12,836,844 km (0.093 R)
• M18: 15,752,057 km (0.098 R)
• M19: 16,637,976 km (0.103 R)
• M20: 16,864,617 km (0.058 R)
• M21: 17,870,214 km (0.105 R)
• M22: 20,775,404 km (0.049 R)
• M23: 20,950,284 km (0.11 R)
• M24: 21,214,474 km (0.091 R)
• M25: 24,076,281 km (0.081 R)
• M26: 24,854,489 km (0.1 R)
• M27: 28,780,985 km (0.117 R)
• M28: 31,462,676 km (0.051 R)
• M29: 31,693,356 km (0.084 R)
• M30: 32,509,712 km (0.108 R)
• M31: 34,428,304 km (0.051 R)
• M32: 36,547,957 km (0.079 R)
• M33: 37,058,983 km (0.063 R)
• M34: 45,897,076 km (0.092 R)
• M35: 54,200,655 km (0.104 R)
• M36: 54,366,260 km (0.103 R)
• M37: 56,891,023 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.3

Radius: 7.1

Gravity: 19.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.36 AU - 9.52 AU

Year: 15175 Days

Day: 23 Hours

Environment

Temp: -228 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 22,161,912 km

• M1: 90,656 km (0.052 R)
• M2: 930,349 km (0.066 R)
• M3: 1,614,759 km (0.106 R)
• M4: 2,664,787 km (0.079 R)
• M5: 3,657,967 km (0.032 R)
• M6: 4,270,421 km (0.059 R)
• M7: 4,669,548 km (0.12 R)
• M8: 4,984,900 km (0.079 R)
• M9: 7,559,180 km (0.074 R)
• M10: 7,994,660 km (0.109 R)
• M11: 8,863,075 km (0.097 R)
• M12: 9,129,958 km (0.036 R)
• M13: 10,135,854 km (0.094 R)
• M14: 11,780,234 km (0.119 R)
• M15: 12,038,141 km (0.053 R)
• M16: 13,384,671 km (0.112 R)
• M17: 13,950,450 km (0.066 R)
• M18: 15,588,397 km (0.037 R)
• M19: 19,330,588 km (0.088 R)
• M20: 20,053,295 km (0.08 R)
• M21: 21,456,523 km (0.061 R)
• M22: 22,427,713 km (0.028 R)
• M23: 23,024,309 km (0.073 R)
• M24: 23,733,553 km (0.086 R)
• M25: 24,353,037 km (0.1 R)
• M26: 26,276,268 km (0.036 R)
• M27: 27,954,606 km (0.112 R)
• M28: 31,771,297 km (0.107 R)
• M29: 32,904,201 km (0.065 R)
• M30: 40,273,093 km (0.071 R)
• M31: 42,047,922 km (0.118 R)
• M32: 43,412,704 km (0.069 R)
• M33: 49,168,033 km (0.055 R)
• M34: 50,512,619 km (0.099 R)
• M35: 63,142,718 km (0.034 R)
• M36: 66,752,664 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.4

Radius: 6.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.4 AU - 10.3 AU

Year: 20967 Days

Day: 17.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,161,912 km

• M1: 76,295 km (0.08 R)
• M2: 625,768 km (0.06 R)
• M3: 1,365,978 km (0.085 R)
• M4: 1,759,421 km (0.107 R)
• M5: 2,427,973 km (0.04 R)
• M6: 2,658,354 km (0.045 R)
• M7: 4,274,610 km (0.102 R)
• M8: 4,634,991 km (0.057 R)
• M9: 6,396,655 km (0.062 R)
• M10: 7,268,362 km (0.098 R)
• M11: 8,703,006 km (0.114 R)
• M12: 13,026,534 km (0.104 R)
• M13: 16,338,182 km (0.059 R)
• M14: 16,939,715 km (0.097 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 13,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit