🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.57 AU - 0.61 AU

Year: 293 Days

Day: 31.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,118,842 km

• M1: 519,853 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.1

Radius: 10.9

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.04 AU - 1.1 AU

Year: 715 Days

Day: 12.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 58,118,842 km

• M1: 180,565 km (0.049 R)
• M2: 257,009 km (0.11 R)
• M3: 344,374 km (0.076 R)
• M4: 438,172 km (0.092 R)
• M5: 569,669 km (0.1 R)
• M6: 696,378 km (0.066 R)
• M7: 776,413 km (0.096 R)
• M8: 870,660 km (0.05 R)
• M9: 1,014,124 km (0.117 R)
• M10: 1,089,072 km (0.058 R)
• M11: 1,214,136 km (0.078 R)
• M12: 1,357,152 km (0.094 R)
• M13: 1,433,896 km (0.04 R)
• M14: 1,505,852 km (0.12 R)
• M15: 1,605,784 km (0.11 R)
• M16: 1,673,701 km (0.083 R)
• M17: 1,784,553 km (0.117 R)
• M18: 1,999,226 km (0.09 R)
• M19: 2,139,549 km (0.069 R)
• M20: 2,260,424 km (0.115 R)
• M21: 2,422,438 km (0.109 R)
• M22: 2,493,198 km (0.12 R)
• M23: 2,580,563 km (0.071 R)
• M24: 2,668,976 km (0.085 R)
• M25: 2,782,969 km (0.119 R)
• M26: 2,948,724 km (0.067 R)
• M27: 3,075,283 km (0.045 R)
• M28: 3,563,720 km (0.116 R)
• M29: 3,653,479 km (0.077 R)
• M30: 3,780,637 km (0.118 R)
• M31: 3,872,191 km (0.106 R)
• M32: 3,946,093 km (0.111 R)
• M33: 4,095,242 km (0.088 R)
• M34: 4,236,911 km (0.089 R)
• M35: 4,632,148 km (0.066 R)
• M36: 4,829,468 km (0.1 R)
• M37: 4,939,123 km (0.051 R)
• M38: 5,140,632 km (0.117 R)
• M39: 5,211,840 km (0.069 R)
• M40: 5,375,799 km (0.045 R)
• M41: 5,583,142 km (0.071 R)
• M42: 5,687,861 km (0.109 R)
• M43: 5,814,271 km (0.045 R)
• M44: 5,931,107 km (0.065 R)
• M45: 6,221,177 km (0.107 R)
• M46: 6,307,944 km (0.092 R)
• M47: 6,592,928 km (0.05 R)
• M48: 6,748,210 km (0.075 R)
• M49: 6,893,470 km (0.051 R)
• M50: 7,005,967 km (0.113 R)
• M51: 7,118,914 km (0.086 R)
• M52: 7,198,500 km (0.028 R)
• M53: 7,798,387 km (0.099 R)
• M54: 7,962,646 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.2

Radius: 14.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.09 AU - 1.53 AU

Year: 968 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 58,118,842 km

• M1: 230,082 km (0.064 R)
• M2: 320,887 km (0.095 R)
• M3: 429,645 km (0.077 R)
• M4: 531,820 km (0.051 R)
• M5: 649,255 km (0.045 R)
• M6: 738,415 km (0.106 R)
• M7: 868,565 km (0.114 R)
• M8: 1,023,848 km (0.062 R)
• M9: 1,119,590 km (0.049 R)
• M10: 1,308,981 km (0.079 R)
• M11: 1,535,323 km (0.08 R)
• M12: 1,680,283 km (0.103 R)
• M13: 1,906,625 km (0.086 R)
• M14: 2,020,020 km (0.073 R)
• M15: 2,261,621 km (0.097 R)
• M16: 2,374,717 km (0.077 R)
• M17: 2,645,938 km (0.112 R)
• M18: 2,919,552 km (0.113 R)
• M19: 3,084,708 km (0.082 R)
• M20: 3,450,924 km (0.112 R)
• M21: 3,696,863 km (0.092 R)
• M22: 3,822,076 km (0.048 R)
• M23: 3,921,559 km (0.119 R)
• M24: 4,012,664 km (0.114 R)
• M25: 4,290,467 km (0.086 R)
• M26: 4,431,687 km (0.084 R)
• M27: 4,574,703 km (0.116 R)
• M28: 4,719,065 km (0.112 R)
• M29: 5,022,449 km (0.086 R)
• M30: 5,151,702 km (0.115 R)
• M31: 5,241,760 km (0.117 R)
• M32: 5,393,003 km (0.101 R)
• M33: 5,494,730 km (0.115 R)
• M34: 5,762,211 km (0.079 R)
• M35: 6,023,558 km (0.034 R)
• M36: 6,256,781 km (0.067 R)
• M37: 6,721,283 km (0.094 R)
• M38: 6,841,859 km (0.106 R)
• M39: 6,941,042 km (0.111 R)
• M40: 7,320,422 km (0.038 R)
• M41: 7,558,133 km (0.111 R)
• M42: 7,706,684 km (0.052 R)
• M43: 7,855,983 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.2

Radius: 9.8

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.84 AU - 1.92 AU

Year: 1664 Days

Day: 5.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 58,118,842 km

• M1: 164,857 km (0.05 R)
• M2: 261,347 km (0.08 R)
• M3: 406,308 km (0.093 R)
• M4: 623,374 km (0.068 R)
• M5: 822,788 km (0.112 R)
• M6: 1,000,959 km (0.098 R)
• M7: 1,183,170 km (0.069 R)
• M8: 1,246,300 km (0.064 R)
• M9: 1,348,176 km (0.082 R)
• M10: 1,481,767 km (0.072 R)
• M11: 1,570,179 km (0.117 R)
• M12: 1,640,191 km (0.085 R)
• M13: 1,920,238 km (0.095 R)
• M14: 1,984,565 km (0.112 R)
• M15: 2,126,534 km (0.114 R)
• M16: 2,204,474 km (0.107 R)
• M17: 2,374,567 km (0.03 R)
• M18: 2,620,207 km (0.1 R)
• M19: 2,764,419 km (0.114 R)
• M20: 2,948,275 km (0.09 R)
• M21: 3,110,888 km (0.109 R)
• M22: 3,777,645 km (0.092 R)
• M23: 3,927,243 km (0.103 R)
• M24: 4,232,273 km (0.109 R)
• M25: 4,459,064 km (0.078 R)
• M26: 4,836,050 km (0.086 R)
• M27: 4,939,422 km (0.116 R)
• M28: 5,058,353 km (0.088 R)
• M29: 5,375,051 km (0.098 R)
• M30: 5,436,237 km (0.12 R)
• M31: 5,543,648 km (0.034 R)
• M32: 5,651,808 km (0.095 R)
• M33: 6,043,904 km (0.085 R)
• M34: 6,299,566 km (0.103 R)
• M35: 6,755,391 km (0.107 R)
• M36: 6,837,969 km (0.104 R)
• M37: 6,904,241 km (0.057 R)
• M38: 8,080,978 km (0.081 R)
• M39: 8,469,184 km (0.103 R)
• M40: 8,954,031 km (0.073 R)
• M41: 9,318,900 km (0.119 R)
• M42: 9,466,254 km (0.104 R)
• M43: 9,838,154 km (0.085 R)
• M44: 9,950,502 km (0.039 R)
• M45: 10,025,750 km (0.044 R)
• M46: 10,157,845 km (0.111 R)
• M47: 10,328,536 km (0.081 R)
• M48: 10,615,166 km (0.11 R)
• M49: 10,788,400 km (0.118 R)
• M50: 10,885,040 km (0.095 R)
• M51: 11,157,159 km (0.072 R)
• M52: 11,274,444 km (0.112 R)
• M53: 11,510,359 km (0.119 R)
• M54: 11,688,381 km (0.099 R)
• M55: 11,867,300 km (0.104 R)
• M56: 12,369,051 km (0.099 R)
• M57: 12,470,329 km (0.061 R)
• M58: 12,714,173 km (0.114 R)
• M59: 13,124,371 km (0.104 R)
• M60: 13,186,304 km (0.093 R)
• M61: 13,310,321 km (0.115 R)
• M62: 13,414,142 km (0.116 R)
• M63: 13,664,120 km (0.109 R)
• M64: 14,020,911 km (0.053 R)
• M65: 14,211,050 km (0.048 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.2

Radius: 6.1

Gravity: 19.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.78 AU - 8.1 AU

Year: 13103 Days

Day: 23.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 81.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 58,118,842 km

• M1: 240,105 km (0.062 R)
• M2: 408,103 km (0.108 R)
• M3: 472,280 km (0.08 R)
• M4: 522,845 km (0.112 R)
• M5: 1,150,856 km (0.056 R)
• M6: 1,722,021 km (0.101 R)
• M7: 2,458,491 km (0.102 R)
• M8: 3,116,273 km (0.12 R)
• M9: 4,072,652 km (0.105 R)
• M10: 5,781,659 km (0.086 R)
• M11: 6,857,716 km (0.082 R)
• M12: 7,374,876 km (0.033 R)
• M13: 7,815,292 km (0.116 R)
• M14: 8,492,073 km (0.044 R)
• M15: 8,721,705 km (0.042 R)
• M16: 9,328,624 km (0.036 R)
• M17: 9,949,006 km (0.113 R)
• M18: 10,045,647 km (0.07 R)
• M19: 10,484,417 km (0.084 R)
• M20: 10,879,655 km (0.094 R)
• M21: 11,129,184 km (0.089 R)
• M22: 11,279,829 km (0.047 R)
• M23: 11,837,829 km (0.03 R)
• M24: 12,042,928 km (0.089 R)
• M25: 12,456,715 km (0.075 R)
• M26: 13,139,181 km (0.055 R)
• M27: 13,672,348 km (0.12 R)
• M28: 14,485,263 km (0.108 R)
• M29: 14,540,015 km (0.118 R)
• M30: 14,649,671 km (0.12 R)
• M31: 16,958,714 km (0.036 R)
• M32: 17,306,080 km (0.116 R)
• M33: 17,422,318 km (0.08 R)
• M34: 18,125,577 km (0.075 R)
• M35: 18,184,519 km (0.088 R)
• M36: 19,438,598 km (0.075 R)
• M37: 20,228,923 km (0.054 R)
• M38: 20,782,136 km (0.115 R)
• M39: 21,340,286 km (0.102 R)
• M40: 22,344,836 km (0.109 R)
• M41: 22,661,983 km (0.038 R)
• M42: 22,789,141 km (0.081 R)
• M43: 23,493,298 km (0.119 R)
• M44: 26,113,206 km (0.069 R)
• M45: 26,246,647 km (0.107 R)
• M46: 27,389,725 km (0.07 R)
• M47: 27,865,147 km (0.08 R)
• M48: 28,001,430 km (0.059 R)
• M49: 30,003,050 km (0.073 R)
• M50: 30,212,786 km (0.099 R)
• M51: 35,315,270 km (0.099 R)
• M52: 35,610,576 km (0.094 R)
• M53: 36,426,932 km (0.068 R)
• M54: 36,501,432 km (0.089 R)
• M55: 37,024,426 km (0.036 R)
• M56: 37,249,271 km (0.09 R)
• M57: 38,229,137 km (0.091 R)
• M58: 38,760,360 km (0.083 R)
• M59: 39,599,903 km (0.076 R)
• M60: 40,599,815 km (0.101 R)
• M61: 41,452,373 km (0.03 R)
• M62: 42,860,239 km (0.113 R)
• M63: 43,411,956 km (0.112 R)
• M64: 44,522,421 km (0.093 R)
• M65: 44,841,363 km (0.116 R)
• M66: 45,321,273 km (0.086 R)
• M67: 46,124,913 km (0.08 R)
• M68: 46,852,258 km (0.104 R)
• M69: 48,563,957 km (0.071 R)
• M70: 48,728,066 km (0.109 R)
• M71: 48,892,324 km (0.108 R)
• M72: 49,303,868 km (0.111 R)
• M73: 50,711,434 km (0.07 R)
• M74: 51,880,542 km (0.113 R)
• M75: 52,468,461 km (0.108 R)
• M76: 52,721,132 km (0.071 R)
• M77: 53,735,705 km (0.085 R)
• M78: 55,098,392 km (0.084 R)
• M79: 56,213,943 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 18,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit