🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.47 AU - 0.73 AU

Year: 305 Days

Day: 37.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.2

Radius: 12.8

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.76 AU - 1.08 AU

Year: 579 Days

Day: 10.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 29,846,159 km

• M1: 162,463 km (0.043 R)
• M2: 321,635 km (0.034 R)
• M3: 439,070 km (0.077 R)
• M4: 547,379 km (0.036 R)
• M5: 635,941 km (0.103 R)
• M6: 777,311 km (0.099 R)
• M7: 910,004 km (0.054 R)
• M8: 997,818 km (0.092 R)
• M9: 1,116,299 km (0.038 R)
• M10: 1,200,074 km (0.037 R)
• M11: 1,309,281 km (0.079 R)
• M12: 1,398,142 km (0.11 R)
• M13: 1,495,231 km (0.087 R)
• M14: 1,613,712 km (0.117 R)
• M15: 1,696,739 km (0.109 R)
• M16: 1,781,262 km (0.09 R)
• M17: 1,907,522 km (0.118 R)
• M18: 2,297,225 km (0.058 R)
• M19: 2,457,295 km (0.08 R)
• M20: 2,546,305 km (0.117 R)
• M21: 2,643,993 km (0.104 R)
• M22: 2,781,324 km (0.091 R)
• M23: 2,882,003 km (0.112 R)
• M24: 3,007,665 km (0.065 R)
• M25: 3,103,109 km (0.082 R)
• M26: 3,191,521 km (0.066 R)
• M27: 3,297,137 km (0.105 R)
• M28: 3,495,354 km (0.09 R)
• M29: 3,929,487 km (0.111 R)
• M30: 4,095,840 km (0.075 R)
• M31: 4,219,857 km (0.093 R)
• M32: 4,309,167 km (0.101 R)
• M33: 4,508,132 km (0.044 R)
• M34: 4,710,089 km (0.071 R)
• M35: 4,868,214 km (0.075 R)
• M36: 5,228,146 km (0.047 R)
• M37: 5,372,658 km (0.059 R)
• M38: 5,479,471 km (0.084 R)
• M39: 5,645,973 km (0.106 R)
• M40: 5,883,983 km (0.065 R)
• M41: 5,984,064 km (0.065 R)
• M42: 6,318,715 km (0.057 R)
• M43: 6,411,017 km (0.115 R)
• M44: 6,493,445 km (0.071 R)
• M45: 6,774,240 km (0.109 R)
• M46: 7,294,243 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 13.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1 AU - 1.54 AU

Year: 939 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 29,846,159 km

• M1: 174,581 km (0.106 R)
• M2: 282,291 km (0.11 R)
• M3: 373,995 km (0.081 R)
• M4: 487,390 km (0.111 R)
• M5: 578,944 km (0.115 R)
• M6: 771,626 km (0.064 R)
• M7: 883,375 km (0.074 R)
• M8: 1,007,990 km (0.106 R)
• M9: 1,118,094 km (0.115 R)
• M10: 1,218,026 km (0.075 R)
• M11: 1,321,248 km (0.1 R)
• M12: 1,435,541 km (0.108 R)
• M13: 1,601,296 km (0.109 R)
• M14: 1,732,044 km (0.106 R)
• M15: 1,883,736 km (0.102 R)
• M16: 1,978,581 km (0.113 R)
• M17: 2,200,734 km (0.062 R)
• M18: 2,375,016 km (0.038 R)
• M19: 2,516,087 km (0.096 R)
• M20: 2,926,284 km (0.061 R)
• M21: 3,027,113 km (0.075 R)
• M22: 3,129,139 km (0.098 R)
• M23: 3,263,627 km (0.065 R)
• M24: 3,453,018 km (0.115 R)
• M25: 3,559,831 km (0.111 R)
• M26: 3,920,362 km (0.108 R)
• M27: 4,043,182 km (0.078 R)
• M28: 4,327,418 km (0.106 R)
• M29: 4,431,239 km (0.085 R)
• M30: 4,571,113 km (0.109 R)
• M31: 4,665,210 km (0.103 R)
• M32: 4,855,348 km (0.074 R)
• M33: 4,951,390 km (0.113 R)
• M34: 5,096,650 km (0.098 R)
• M35: 5,403,924 km (0.103 R)
• M36: 5,654,201 km (0.108 R)
• M37: 5,831,774 km (0.11 R)
• M38: 6,336,068 km (0.08 R)
• M39: 6,507,208 km (0.081 R)
• M40: 6,747,014 km (0.038 R)
• M41: 7,112,032 km (0.085 R)
• M42: 7,861,518 km (0.099 R)
• M43: 7,974,763 km (0.111 R)
• M44: 8,332,003 km (0.063 R)
• M45: 8,418,620 km (0.116 R)
• M46: 8,578,092 km (0.109 R)
• M47: 8,782,442 km (0.076 R)
• M48: 8,929,497 km (0.087 R)
• M49: 9,018,059 km (0.08 R)
• M50: 9,450,397 km (0.115 R)
• M51: 9,555,863 km (0.101 R)
• M52: 9,661,629 km (0.1 R)
• M53: 10,196,441 km (0.037 R)
• M54: 10,304,601 km (0.099 R)
• M55: 10,568,940 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.9

Radius: 14.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.07 AU - 1.79 AU

Year: 1122 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 29,846,159 km

• M1: 184,155 km (0.115 R)
• M2: 303,684 km (0.119 R)
• M3: 407,056 km (0.118 R)
• M4: 578,495 km (0.063 R)
• M5: 687,851 km (0.103 R)
• M6: 859,290 km (0.071 R)
• M7: 1,052,720 km (0.049 R)
• M8: 1,155,344 km (0.075 R)
• M9: 1,478,177 km (0.108 R)
• M10: 1,580,801 km (0.114 R)
• M11: 1,686,118 km (0.091 R)
• M12: 1,786,647 km (0.097 R)
• M13: 1,904,082 km (0.093 R)
• M14: 2,031,988 km (0.102 R)
• M15: 2,155,107 km (0.092 R)
• M16: 2,376,661 km (0.076 R)
• M17: 2,572,784 km (0.107 R)
• M18: 3,104,754 km (0.085 R)
• M19: 3,319,876 km (0.087 R)
• M20: 3,568,059 km (0.075 R)
• M21: 3,995,460 km (0.068 R)
• M22: 4,200,559 km (0.104 R)
• M23: 4,775,014 km (0.057 R)
• M24: 4,930,447 km (0.116 R)
• M25: 5,214,533 km (0.069 R)
• M26: 5,590,772 km (0.084 R)
• M27: 5,765,801 km (0.118 R)
• M28: 5,920,336 km (0.112 R)
• M29: 6,211,304 km (0.08 R)
• M30: 6,495,390 km (0.047 R)
• M31: 6,725,920 km (0.088 R)
• M32: 6,877,164 km (0.111 R)
• M33: 7,796,443 km (0.111 R)
• M34: 7,930,931 km (0.083 R)
• M35: 8,251,968 km (0.1 R)
• M36: 8,376,583 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 11

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.27 AU - 4.19 AU

Year: 4726 Days

Day: 5.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 29,846,159 km

• M1: 244,593 km (0.108 R)
• M2: 315,352 km (0.108 R)
• M3: 800,648 km (0.109 R)
• M4: 897,587 km (0.106 R)
• M5: 1,038,060 km (0.088 R)
• M6: 1,145,172 km (0.091 R)
• M7: 1,534,575 km (0.079 R)
• M8: 1,642,285 km (0.072 R)
• M9: 2,098,709 km (0.07 R)
• M10: 2,218,985 km (0.097 R)
• M11: 2,306,350 km (0.044 R)
• M12: 2,377,110 km (0.099 R)
• M13: 2,557,226 km (0.09 R)
• M14: 2,741,979 km (0.117 R)
• M15: 2,873,925 km (0.12 R)
• M16: 3,242,983 km (0.044 R)
• M17: 3,362,661 km (0.098 R)
• M18: 3,565,516 km (0.096 R)
• M19: 3,793,353 km (0.095 R)
• M20: 4,372,895 km (0.09 R)
• M21: 4,505,589 km (0.113 R)
• M22: 4,888,559 km (0.096 R)
• M23: 4,980,263 km (0.116 R)
• M24: 5,049,377 km (0.055 R)
• M25: 5,686,065 km (0.094 R)
• M26: 6,523,814 km (0.081 R)
• M27: 6,828,694 km (0.076 R)
• M28: 7,347,350 km (0.068 R)
• M29: 7,426,188 km (0.117 R)
• M30: 7,825,016 km (0.086 R)
• M31: 7,905,649 km (0.092 R)
• M32: 9,317,853 km (0.104 R)
• M33: 9,834,714 km (0.092 R)
• M34: 10,243,265 km (0.108 R)
• M35: 11,016,537 km (0.085 R)
• M36: 11,624,353 km (0.086 R)
• M37: 11,777,990 km (0.079 R)
• M38: 11,870,441 km (0.086 R)
• M39: 12,714,024 km (0.104 R)
• M40: 13,031,321 km (0.114 R)
• M41: 13,836,008 km (0.115 R)
• M42: 13,998,920 km (0.077 R)
• M43: 14,856,265 km (0.053 R)
• M44: 15,257,636 km (0.061 R)
• M45: 15,459,743 km (0.12 R)
• M46: 15,594,980 km (0.118 R)
• M47: 15,764,474 km (0.111 R)
• M48: 18,703,474 km (0.093 R)
• M49: 19,427,677 km (0.047 R)
• M50: 19,977,000 km (0.12 R)
• M51: 20,457,060 km (0.095 R)
• M52: 20,866,360 km (0.066 R)
• M53: 20,978,409 km (0.109 R)
• M54: 21,806,433 km (0.034 R)
• M55: 22,339,001 km (0.074 R)
• M56: 22,683,675 km (0.085 R)
• M57: 23,417,003 km (0.09 R)
• M58: 23,923,093 km (0.09 R)
• M59: 24,275,695 km (0.072 R)
• M60: 24,393,578 km (0.028 R)
• M61: 24,669,437 km (0.088 R)
• M62: 24,748,574 km (0.108 R)
• M63: 26,024,195 km (0.101 R)
• M64: 26,507,995 km (0.051 R)
• M65: 26,710,550 km (0.104 R)
• M66: 26,872,864 km (0.106 R)
• M67: 27,035,626 km (0.079 R)
• M68: 27,157,848 km (0.07 R)
• M69: 27,321,059 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.2

Radius: 7.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.94 AU - 7.18 AU

Year: 12306 Days

Day: 16.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 29,846,159 km

• M1: 103,073 km (0.117 R)
• M2: 336,296 km (0.118 R)
• M3: 411,095 km (0.114 R)
• M4: 685,009 km (0.102 R)
• M5: 1,038,957 km (0.098 R)
• M6: 1,124,826 km (0.101 R)
• M7: 1,334,862 km (0.097 R)
• M8: 1,428,809 km (0.061 R)
• M9: 1,557,463 km (0.104 R)
• M10: 1,673,252 km (0.067 R)
• M11: 2,220,332 km (0.083 R)
• M12: 2,819,022 km (0.099 R)
• M13: 3,043,120 km (0.102 R)
• M14: 3,126,147 km (0.082 R)
• M15: 3,530,510 km (0.105 R)
• M16: 4,388,154 km (0.044 R)
• M17: 4,553,011 km (0.104 R)
• M18: 4,767,983 km (0.049 R)
• M19: 5,382,531 km (0.051 R)
• M20: 5,559,057 km (0.086 R)
• M21: 5,763,258 km (0.091 R)
• M22: 6,126,482 km (0.057 R)
• M23: 7,094,081 km (0.099 R)
• M24: 7,822,323 km (0.111 R)
• M25: 8,427,746 km (0.041 R)
• M26: 9,500,512 km (0.114 R)
• M27: 9,622,434 km (0.111 R)
• M28: 9,806,140 km (0.106 R)
• M29: 10,647,329 km (0.108 R)
• M30: 10,773,889 km (0.106 R)
• M31: 10,932,762 km (0.099 R)
• M32: 13,034,911 km (0.068 R)
• M33: 13,923,822 km (0.057 R)
• M34: 14,236,033 km (0.108 R)
• M35: 14,867,485 km (0.112 R)
• M36: 15,903,899 km (0.106 R)
• M37: 16,668,943 km (0.088 R)
• M38: 16,926,550 km (0.099 R)
• M39: 17,557,853 km (0.051 R)
• M40: 17,670,052 km (0.052 R)
• M41: 17,932,746 km (0.049 R)
• M42: 19,691,269 km (0.117 R)
• M43: 20,198,106 km (0.099 R)
• M44: 20,907,050 km (0.04 R)
• M45: 21,424,061 km (0.087 R)
• M46: 21,905,018 km (0.045 R)
• M47: 22,106,526 km (0.111 R)
• M48: 22,592,570 km (0.117 R)
• M49: 22,877,703 km (0.089 R)
• M50: 23,123,193 km (0.053 R)
• M51: 23,699,145 km (0.09 R)
• M52: 24,949,185 km (0.067 R)
• M53: 25,075,296 km (0.096 R)
• M54: 25,159,519 km (0.109 R)
• M55: 25,286,079 km (0.108 R)
• M56: 25,412,789 km (0.041 R)
• M57: 28,649,488 km (0.043 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: 540 - 16,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit