🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.49 AU - 0.63 AU

Year: 275 Days

Day: 12.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,106,207 km

• M1: 331,210 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.57 AU - 0.73 AU

Year: 344 Days

Day: 36.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,106,207 km

• M1: 99,632 km (0.108 R)
• M2: 304,581 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.6

Radius: 12.1

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.67 AU - 0.99 AU

Year: 496 Days

Day: 14 Hours

Environment

Temp: -151 °C

Axial Tilt: 99.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 40,106,207 km

• M1: 153,039 km (0.115 R)
• M2: 242,049 km (0.074 R)
• M3: 317,297 km (0.106 R)
• M4: 409,300 km (0.072 R)
• M5: 517,309 km (0.059 R)
• M6: 597,045 km (0.101 R)
• M7: 763,697 km (0.118 R)
• M8: 840,890 km (0.065 R)
• M9: 925,263 km (0.069 R)
• M10: 1,067,082 km (0.066 R)
• M11: 1,173,745 km (0.034 R)
• M12: 1,323,642 km (0.117 R)
• M13: 1,449,304 km (0.077 R)
• M14: 1,547,740 km (0.078 R)
• M15: 1,745,957 km (0.085 R)
• M16: 1,828,834 km (0.071 R)
• M17: 1,969,905 km (0.104 R)
• M18: 2,050,688 km (0.037 R)
• M19: 2,281,517 km (0.058 R)
• M20: 2,421,690 km (0.108 R)
• M21: 2,514,740 km (0.071 R)
• M22: 2,710,863 km (0.112 R)
• M23: 2,859,713 km (0.097 R)
• M24: 2,945,133 km (0.068 R)
• M25: 3,084,858 km (0.109 R)
• M26: 3,165,790 km (0.063 R)
• M27: 3,315,986 km (0.072 R)
• M28: 3,447,633 km (0.098 R)
• M29: 3,602,317 km (0.083 R)
• M30: 3,694,768 km (0.1 R)
• M31: 3,867,703 km (0.088 R)
• M32: 3,984,390 km (0.081 R)
• M33: 4,094,943 km (0.116 R)
• M34: 4,356,888 km (0.095 R)
• M35: 4,524,438 km (0.067 R)
• M36: 4,709,790 km (0.116 R)
• M37: 4,850,262 km (0.104 R)
• M38: 4,936,879 km (0.087 R)
• M39: 5,016,166 km (0.089 R)
• M40: 5,151,702 km (0.111 R)
• M41: 5,232,186 km (0.089 R)
• M42: 5,337,203 km (0.092 R)
• M43: 5,500,265 km (0.036 R)
• M44: 5,599,000 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.2

Radius: 14

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.58 AU - 2.46 AU

Year: 1883 Days

Day: 9 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 40,106,207 km

• M1: 184,155 km (0.106 R)
• M2: 272,717 km (0.086 R)
• M3: 402,269 km (0.115 R)
• M4: 506,688 km (0.12 R)
• M5: 678,277 km (0.114 R)
• M6: 802,144 km (0.109 R)
• M7: 898,784 km (0.058 R)
• M8: 1,327,980 km (0.098 R)
• M9: 1,434,494 km (0.094 R)
• M10: 1,611,169 km (0.108 R)
• M11: 1,713,943 km (0.11 R)
• M12: 2,274,636 km (0.096 R)
• M13: 2,482,876 km (0.067 R)
• M14: 3,045,513 km (0.12 R)
• M15: 3,290,555 km (0.116 R)
• M16: 3,542,178 km (0.105 R)
• M17: 3,815,494 km (0.059 R)
• M18: 3,954,919 km (0.108 R)
• M19: 4,254,713 km (0.107 R)
• M20: 4,496,762 km (0.111 R)
• M21: 4,977,720 km (0.028 R)
• M22: 5,562,797 km (0.106 R)
• M23: 5,792,280 km (0.115 R)
• M24: 5,917,194 km (0.112 R)
• M25: 6,892,124 km (0.046 R)
• M26: 7,043,666 km (0.114 R)
• M27: 7,369,490 km (0.059 R)
• M28: 7,660,907 km (0.049 R)
• M29: 7,778,640 km (0.03 R)
• M30: 8,255,558 km (0.101 R)
• M31: 8,457,067 km (0.116 R)
• M32: 8,721,556 km (0.036 R)
• M33: 9,050,821 km (0.09 R)
• M34: 9,447,106 km (0.116 R)
• M35: 9,679,132 km (0.077 R)
• M36: 9,913,103 km (0.106 R)
• M37: 10,084,542 km (0.048 R)
• M38: 10,300,113 km (0.074 R)
• M39: 10,517,179 km (0.072 R)
• M40: 10,626,386 km (0.1 R)
• M41: 11,000,380 km (0.107 R)
• M42: 11,200,093 km (0.097 R)
• M43: 11,311,544 km (0.059 R)
• M44: 11,829,152 km (0.083 R)
• M45: 11,919,958 km (0.095 R)
• M46: 12,354,540 km (0.068 R)
• M47: 12,515,956 km (0.106 R)
• M48: 12,701,308 km (0.089 R)
• M49: 13,168,801 km (0.117 R)
• M50: 13,570,472 km (0.113 R)
• M51: 13,689,402 km (0.116 R)
• M52: 14,265,204 km (0.12 R)
• M53: 14,386,079 km (0.091 R)
• M54: 14,775,482 km (0.04 R)
• M55: 15,242,377 km (0.111 R)
• M56: 15,514,945 km (0.07 R)
• M57: 15,839,123 km (0.026 R)
• M58: 15,964,486 km (0.114 R)
• M59: 16,215,960 km (0.096 R)
• M60: 16,723,097 km (0.088 R)
• M61: 17,055,504 km (0.113 R)
• M62: 17,158,277 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.5

Radius: 4.6

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.98 AU - 7.26 AU

Year: 9932 Days

Day: 19.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 40,106,207 km

• M1: 104,719 km (0.057 R)
• M2: 144,512 km (0.088 R)
• M3: 208,839 km (0.105 R)
• M4: 536,458 km (0.113 R)
• M5: 597,494 km (0.092 R)
• M6: 661,073 km (0.08 R)
• M7: 804,837 km (0.089 R)
• M8: 875,447 km (0.097 R)
• M9: 1,177,934 km (0.09 R)
• M10: 1,212,042 km (0.109 R)
• M11: 1,328,728 km (0.08 R)
• M12: 1,572,872 km (0.066 R)
• M13: 2,242,472 km (0.112 R)
• M14: 2,385,936 km (0.074 R)
• M15: 2,473,302 km (0.081 R)
• M16: 2,502,772 km (0.102 R)
• M17: 2,849,391 km (0.108 R)
• M18: 3,004,673 km (0.049 R)
• M19: 3,503,881 km (0.091 R)
• M20: 3,553,548 km (0.078 R)
• M21: 3,771,512 km (0.104 R)
• M22: 3,856,484 km (0.079 R)
• M23: 3,924,999 km (0.093 R)
• M24: 3,976,611 km (0.118 R)
• M25: 4,011,018 km (0.093 R)
• M26: 4,220,306 km (0.116 R)
• M27: 4,722,506 km (0.109 R)
• M28: 5,111,460 km (0.077 R)
• M29: 5,491,289 km (0.086 R)
• M30: 5,529,885 km (0.081 R)
• M31: 5,821,452 km (0.112 R)
• M32: 5,860,646 km (0.11 R)
• M33: 6,298,370 km (0.075 R)
• M34: 6,561,811 km (0.115 R)
• M35: 6,746,415 km (0.088 R)
• M36: 6,828,993 km (0.095 R)
• M37: 7,015,991 km (0.066 R)
• M38: 7,078,822 km (0.091 R)
• M39: 7,416,464 km (0.076 R)
• M40: 7,501,735 km (0.103 R)
• M41: 7,673,174 km (0.113 R)
• M42: 7,759,342 km (0.117 R)
• M43: 8,129,298 km (0.095 R)
• M44: 8,886,562 km (0.114 R)
• M45: 10,158,294 km (0.05 R)
• M46: 10,324,198 km (0.112 R)
• M47: 11,045,409 km (0.093 R)
• M48: 11,118,413 km (0.096 R)
• M49: 11,264,869 km (0.03 R)
• M50: 11,362,856 km (0.117 R)
• M51: 11,683,444 km (0.106 R)
• M52: 11,957,059 km (0.05 R)
• M53: 12,232,618 km (0.085 R)
• M54: 12,283,032 km (0.112 R)
• M55: 13,020,849 km (0.035 R)
• M56: 13,226,845 km (0.064 R)
• M57: 13,485,949 km (0.104 R)
• M58: 14,009,093 km (0.12 R)
• M59: 14,405,826 km (0.108 R)
• M60: 14,485,562 km (0.106 R)
• M61: 14,994,344 km (0.08 R)
• M62: 15,156,209 km (0.103 R)
• M63: 15,291,446 km (0.098 R)
• M64: 15,508,811 km (0.098 R)
• M65: 15,864,256 km (0.079 R)
• M66: 16,001,736 km (0.108 R)
• M67: 16,194,717 km (0.1 R)
• M68: 16,250,069 km (0.108 R)
• M69: 16,333,096 km (0.097 R)
• M70: 16,499,598 km (0.094 R)
• M71: 17,284,388 km (0.081 R)
• M72: 17,340,787 km (0.11 R)
• M73: 17,425,758 km (0.11 R)
• M74: 17,510,730 km (0.084 R)
• M75: 17,966,555 km (0.067 R)
• M76: 18,860,701 km (0.085 R)
• M77: 18,948,066 km (0.068 R)
• M78: 19,064,603 km (0.087 R)
• M79: 19,651,176 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.9

Radius: 5

Gravity: 15.96 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.06 AU - 6.26 AU

Year: 10030 Days

Day: 15.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 40,106,207 km

• M1: 68,815 km (0.093 R)
• M2: 121,473 km (0.087 R)
• M3: 291,417 km (0.096 R)
• M4: 607,068 km (0.092 R)
• M5: 650,751 km (0.111 R)
• M6: 884,722 km (0.07 R)
• M7: 934,538 km (0.097 R)
• M8: 1,089,820 km (0.108 R)
• M9: 1,234,781 km (0.083 R)
• M10: 1,563,148 km (0.047 R)
• M11: 1,747,602 km (0.12 R)
• M12: 2,070,584 km (0.101 R)
• M13: 2,227,662 km (0.103 R)
• M14: 2,458,641 km (0.104 R)
• M15: 2,505,764 km (0.12 R)
• M16: 2,601,058 km (0.051 R)
• M17: 2,746,019 km (0.096 R)
• M18: 2,819,621 km (0.096 R)
• M19: 2,893,821 km (0.088 R)
• M20: 3,171,325 km (0.059 R)
• M21: 3,274,398 km (0.059 R)
• M22: 3,970,926 km (0.111 R)
• M23: 4,138,027 km (0.103 R)
• M24: 4,450,387 km (0.108 R)
• M25: 4,858,939 km (0.075 R)
• M26: 5,340,345 km (0.105 R)
• M27: 5,432,347 km (0.117 R)
• M28: 5,555,766 km (0.118 R)
• M29: 5,963,420 km (0.119 R)
• M30: 6,445,723 km (0.099 R)
• M31: 6,609,234 km (0.081 R)
• M32: 6,707,969 km (0.047 R)
• M33: 7,040,824 km (0.047 R)
• M34: 7,243,080 km (0.049 R)
• M35: 7,344,956 km (0.051 R)
• M36: 7,687,835 km (0.086 R)
• M37: 7,791,805 km (0.119 R)
• M38: 8,212,026 km (0.07 R)
• M39: 10,383,139 km (0.059 R)
• M40: 11,353,431 km (0.054 R)
• M41: 11,590,544 km (0.063 R)
• M42: 11,749,566 km (0.094 R)
• M43: 12,271,364 km (0.106 R)
• M44: 12,392,837 km (0.1 R)
• M45: 12,800,641 km (0.115 R)
• M46: 13,171,494 km (0.077 R)
• M47: 13,545,788 km (0.103 R)
• M48: 13,881,486 km (0.074 R)
• M49: 14,008,045 km (0.112 R)
• M50: 14,390,118 km (0.115 R)
• M51: 14,475,539 km (0.045 R)
• M52: 14,560,959 km (0.116 R)
• M53: 15,034,436 km (0.082 R)
• M54: 15,820,124 km (0.11 R)
• M55: 16,084,913 km (0.039 R)
• M56: 16,173,624 km (0.119 R)
• M57: 17,294,711 km (0.097 R)
• M58: 17,385,517 km (0.095 R)
• M59: 17,704,459 km (0.091 R)
• M60: 19,187,124 km (0.1 R)
• M61: 19,563,961 km (0.117 R)
• M62: 20,181,501 km (0.115 R)
• M63: 20,324,965 km (0.098 R)
• M64: 20,516,750 km (0.053 R)
• M65: 20,901,964 km (0.088 R)
• M66: 21,095,544 km (0.119 R)
• M67: 21,192,633 km (0.114 R)
• M68: 22,220,071 km (0.058 R)
• M69: 22,764,607 km (0.099 R)
• M70: 22,864,239 km (0.085 R)
• M71: 23,968,122 km (0.116 R)
• M72: 24,018,836 km (0.085 R)
• M73: 24,323,118 km (0.084 R)
• M74: 24,884,259 km (0.116 R)
• M75: 26,593,415 km (0.119 R)
• M76: 27,488,609 km (0.059 R)
• M77: 28,019,831 km (0.072 R)
• M78: 28,233,157 km (0.116 R)
• M79: 28,340,120 km (0.097 R)
• M80: 28,822,872 km (0.091 R)
• M81: 28,930,583 km (0.095 R)
• M82: 30,232,682 km (0.103 R)
• M83: 30,725,907 km (0.085 R)
• M84: 31,166,622 km (0.096 R)
• M85: 33,457,713 km (0.038 R)
• M86: 34,423,517 km (0.035 R)
• M87: 35,110,620 km (0.103 R)
• M88: 35,513,637 km (0.063 R)
• M89: 36,324,158 km (0.051 R)
• M90: 37,786,627 km (0.098 R)
• M91: 38,022,393 km (0.063 R)
• M92: 39,268,244 km (0.12 R)
• M93: 39,566,842 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 20,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit