🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.56 AU - 0.78 AU

Year: 360 Days

Day: 42 Hours

Environment

Temp: -139 °C

Axial Tilt: 162.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.3

Radius: 11.1

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.62 AU - 0.94 AU

Year: 452 Days

Day: 14.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 60,826,210 km

• M1: 139,126 km (0.082 R)
• M2: 208,390 km (0.091 R)
• M3: 309,817 km (0.062 R)
• M4: 405,859 km (0.067 R)
• M5: 481,107 km (0.062 R)
• M6: 562,338 km (0.03 R)
• M7: 670,498 km (0.099 R)
• M8: 754,572 km (0.082 R)
• M9: 828,623 km (0.056 R)
• M10: 989,590 km (0.063 R)
• M11: 1,188,555 km (0.104 R)
• M12: 1,276,369 km (0.067 R)
• M13: 1,418,188 km (0.034 R)
• M14: 1,535,473 km (0.097 R)
• M15: 1,749,098 km (0.102 R)
• M16: 1,818,213 km (0.119 R)
• M17: 1,907,672 km (0.112 R)
• M18: 2,024,957 km (0.096 R)
• M19: 2,117,857 km (0.042 R)
• M20: 2,301,114 km (0.057 R)
• M21: 2,398,203 km (0.108 R)
• M22: 2,503,969 km (0.07 R)
• M23: 2,611,231 km (0.064 R)
• M24: 2,815,582 km (0.079 R)
• M25: 2,897,412 km (0.108 R)
• M26: 3,010,208 km (0.055 R)
• M27: 3,255,848 km (0.1 R)
• M28: 3,389,140 km (0.101 R)
• M29: 3,532,155 km (0.079 R)
• M30: 3,693,422 km (0.091 R)
• M31: 3,807,864 km (0.106 R)
• M32: 4,006,829 km (0.113 R)
• M33: 4,132,940 km (0.036 R)
• M34: 4,260,398 km (0.068 R)
• M35: 4,363,321 km (0.059 R)
• M36: 4,441,112 km (0.118 R)
• M37: 4,562,885 km (0.059 R)
• M38: 4,633,046 km (0.051 R)
• M39: 5,106,972 km (0.068 R)
• M40: 5,419,183 km (0.115 R)
• M41: 5,605,731 km (0.063 R)
• M42: 5,766,100 km (0.048 R)
• M43: 6,043,006 km (0.072 R)
• M44: 6,324,400 km (0.118 R)
• M45: 6,432,260 km (0.106 R)
• M46: 6,511,098 km (0.098 R)
• M47: 6,819,718 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.3

Radius: 12.5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.05 AU - 1.07 AU

Year: 716 Days

Day: 8 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 60,826,210 km

• M1: 161,566 km (0.054 R)
• M2: 253,718 km (0.112 R)
• M3: 341,382 km (0.073 R)
• M4: 501,452 km (0.094 R)
• M5: 593,006 km (0.099 R)
• M6: 701,614 km (0.049 R)
• M7: 780,302 km (0.112 R)
• M8: 890,407 km (0.112 R)
• M9: 988,543 km (0.106 R)
• M10: 1,090,718 km (0.073 R)
• M11: 1,196,783 km (0.079 R)
• M12: 1,339,499 km (0.113 R)
• M13: 1,529,788 km (0.063 R)
• M14: 1,649,915 km (0.116 R)
• M15: 1,839,904 km (0.047 R)
• M16: 2,115,314 km (0.084 R)
• M17: 2,314,429 km (0.049 R)
• M18: 2,453,555 km (0.076 R)
• M19: 2,536,731 km (0.111 R)
• M20: 2,671,818 km (0.074 R)
• M21: 2,826,801 km (0.093 R)
• M22: 2,905,340 km (0.044 R)
• M23: 3,064,812 km (0.073 R)
• M24: 3,227,275 km (0.062 R)
• M25: 3,309,554 km (0.075 R)
• M26: 3,401,856 km (0.091 R)
• M27: 3,532,604 km (0.097 R)
• M28: 3,645,999 km (0.097 R)
• M29: 3,779,889 km (0.101 R)
• M30: 3,925,149 km (0.102 R)
• M31: 4,072,353 km (0.103 R)
• M32: 4,261,445 km (0.092 R)
• M33: 4,372,297 km (0.099 R)
• M34: 4,494,369 km (0.052 R)
• M35: 4,596,843 km (0.101 R)
• M36: 4,762,598 km (0.12 R)
• M37: 5,175,039 km (0.097 R)
• M38: 5,293,521 km (0.041 R)
• M39: 5,423,820 km (0.111 R)
• M40: 5,643,280 km (0.044 R)
• M41: 6,057,218 km (0.065 R)
• M42: 6,273,536 km (0.095 R)
• M43: 6,796,231 km (0.07 R)
• M44: 6,938,050 km (0.043 R)
• M45: 7,116,670 km (0.089 R)
• M46: 7,248,765 km (0.085 R)
• M47: 7,430,077 km (0.111 R)
• M48: 7,551,701 km (0.05 R)
• M49: 7,637,270 km (0.109 R)
• M50: 7,760,240 km (0.112 R)
• M51: 8,132,739 km (0.055 R)
• M52: 8,359,080 km (0.077 R)
• M53: 8,460,358 km (0.108 R)
• M54: 8,587,516 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 12.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.05 AU - 2.37 AU

Year: 2155 Days

Day: 11.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 60,826,210 km

• M1: 154,684 km (0.049 R)
• M2: 244,144 km (0.082 R)
• M3: 401,820 km (0.1 R)
• M4: 621,430 km (0.082 R)
• M5: 708,196 km (0.113 R)
• M6: 787,334 km (0.044 R)
• M7: 869,912 km (0.069 R)
• M8: 996,471 km (0.103 R)
• M9: 1,254,229 km (0.054 R)
• M10: 1,337,555 km (0.05 R)
• M11: 1,438,384 km (0.075 R)
• M12: 1,533,977 km (0.071 R)
• M13: 1,640,191 km (0.079 R)
• M14: 1,964,968 km (0.03 R)
• M15: 2,376,213 km (0.106 R)
• M16: 2,490,505 km (0.079 R)
• M17: 2,606,743 km (0.09 R)
• M18: 2,754,546 km (0.101 R)
• M19: 2,986,871 km (0.082 R)
• M20: 3,215,157 km (0.093 R)
• M21: 4,013,711 km (0.106 R)
• M22: 4,093,447 km (0.107 R)
• M23: 4,547,626 km (0.062 R)
• M24: 4,630,952 km (0.116 R)
• M25: 4,835,302 km (0.078 R)
• M26: 5,005,844 km (0.071 R)
• M27: 5,227,997 km (0.082 R)
• M28: 5,340,494 km (0.115 R)
• M29: 5,733,638 km (0.098 R)
• M30: 5,875,456 km (0.036 R)
• M31: 6,228,657 km (0.109 R)
• M32: 6,361,201 km (0.082 R)
• M33: 6,494,642 km (0.089 R)
• M34: 6,575,275 km (0.113 R)
• M35: 6,656,058 km (0.084 R)
• M36: 6,737,290 km (0.105 R)
• M37: 6,955,553 km (0.1 R)
• M38: 7,162,297 km (0.045 R)
• M39: 7,287,361 km (0.11 R)
• M40: 7,385,198 km (0.113 R)
• M41: 7,880,517 km (0.095 R)
• M42: 8,666,055 km (0.082 R)
• M43: 8,799,496 km (0.093 R)
• M44: 9,008,335 km (0.113 R)
• M45: 9,188,600 km (0.105 R)
• M46: 9,309,475 km (0.048 R)
• M47: 9,537,463 km (0.108 R)
• M48: 9,644,575 km (0.115 R)
• M49: 9,721,318 km (0.11 R)
• M50: 10,045,796 km (0.106 R)
• M51: 10,154,853 km (0.063 R)
• M52: 10,311,183 km (0.115 R)
• M53: 10,689,665 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.3

Radius: 3.4

Gravity: 41.98 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.62 AU - 9.54 AU

Year: 16487 Days

Day: 20.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 60,826,210 km

• M1: 52,060 km (0.074 R)
• M2: 174,431 km (0.097 R)
• M3: 321,486 km (0.067 R)
• M4: 432,487 km (0.117 R)
• M5: 518,955 km (0.116 R)
• M6: 630,256 km (0.093 R)
• M7: 896,241 km (0.045 R)
• M8: 1,169,706 km (0.027 R)
• M9: 1,241,962 km (0.09 R)
• M10: 1,416,093 km (0.109 R)
• M11: 1,519,017 km (0.064 R)
• M12: 1,983,518 km (0.074 R)
• M13: 2,581,760 km (0.101 R)
• M14: 3,031,152 km (0.1 R)
• M15: 3,163,995 km (0.088 R)
• M16: 3,469,773 km (0.118 R)
• M17: 3,608,749 km (0.097 R)
• M18: 3,784,976 km (0.066 R)
• M19: 4,000,097 km (0.097 R)
• M20: 4,145,806 km (0.078 R)
• M21: 4,219,258 km (0.072 R)
• M22: 5,614,109 km (0.098 R)
• M23: 5,818,160 km (0.104 R)
• M24: 5,859,300 km (0.084 R)
• M25: 6,233,594 km (0.105 R)
• M26: 6,701,536 km (0.036 R)
• M27: 7,536,142 km (0.115 R)
• M28: 7,761,138 km (0.075 R)
• M29: 8,310,162 km (0.082 R)
• M30: 9,252,778 km (0.109 R)
• M31: 9,348,820 km (0.105 R)
• M32: 11,493,754 km (0.071 R)
• M33: 11,804,618 km (0.119 R)
• M34: 12,967,891 km (0.072 R)
• M35: 13,727,101 km (0.068 R)
• M36: 14,056,814 km (0.078 R)
• M37: 14,278,070 km (0.099 R)
• M38: 14,892,618 km (0.107 R)
• M39: 15,515,543 km (0.118 R)
• M40: 16,031,656 km (0.056 R)
• M41: 16,089,401 km (0.101 R)
• M42: 16,611,647 km (0.063 R)
• M43: 18,452,748 km (0.09 R)
• M44: 18,816,570 km (0.079 R)
• M45: 20,733,367 km (0.105 R)
• M46: 20,985,141 km (0.068 R)
• M47: 21,938,528 km (0.072 R)
• M48: 22,840,902 km (0.12 R)
• M49: 23,231,353 km (0.042 R)
• M50: 24,482,290 km (0.088 R)
• M51: 24,815,145 km (0.106 R)
• M52: 24,881,866 km (0.11 R)
• M53: 26,297,211 km (0.092 R)
• M54: 26,569,779 km (0.119 R)
• M55: 26,637,995 km (0.109 R)
• M56: 26,980,275 km (0.081 R)
• M57: 27,600,059 km (0.094 R)
• M58: 27,807,701 km (0.117 R)
• M59: 28,433,618 km (0.111 R)
• M60: 28,643,355 km (0.109 R)
• M61: 28,923,851 km (0.085 R)
• M62: 29,628,756 km (0.106 R)
• M63: 32,285,913 km (0.04 R)
• M64: 32,870,392 km (0.082 R)
• M65: 35,769,300 km (0.103 R)
• M66: 36,071,188 km (0.036 R)
• M67: 36,753,654 km (0.061 R)
• M68: 37,670,090 km (0.118 R)
• M69: 37,746,834 km (0.052 R)
• M70: 38,516,814 km (0.073 R)
• M71: 39,136,449 km (0.057 R)
• M72: 41,648,197 km (0.11 R)
• M73: 42,363,873 km (0.081 R)
• M74: 42,443,609 km (0.086 R)
• M75: 43,163,922 km (0.109 R)
• M76: 43,726,859 km (0.098 R)
• M77: 44,211,407 km (0.116 R)
• M78: 46,249,079 km (0.101 R)
• M79: 46,660,324 km (0.11 R)
• M80: 48,317,270 km (0.111 R)
• M81: 48,818,124 km (0.109 R)
• M82: 50,330,857 km (0.097 R)
• M83: 51,518,066 km (0.102 R)
• M84: 52,972,008 km (0.054 R)
• M85: 53,144,045 km (0.077 R)
• M86: 53,920,009 km (0.101 R)
• M87: 54,612,947 km (0.097 R)
• M88: 54,960,612 km (0.088 R)
• M89: 55,134,594 km (0.107 R)
• M90: 56,270,491 km (0.091 R)
• M91: 56,973,451 km (0.086 R)
• M92: 58,476,611 km (0.104 R)
• M93: 59,366,868 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.1

Radius: 5.7

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.14 AU - 12.38 AU

Year: 23154 Days

Day: 19.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 60,826,210 km

• M1: 72,854 km (0.078 R)
• M2: 193,879 km (0.071 R)
• M3: 418,724 km (0.078 R)
• M4: 503,247 km (0.027 R)
• M5: 612,603 km (0.058 R)
• M6: 876,045 km (0.072 R)
• M7: 2,108,582 km (0.085 R)
• M8: 2,317,720 km (0.117 R)
• M9: 2,628,135 km (0.115 R)
• M10: 2,755,892 km (0.111 R)
• M11: 2,918,654 km (0.107 R)
• M12: 3,118,068 km (0.071 R)
• M13: 3,814,297 km (0.054 R)
• M14: 4,633,495 km (0.088 R)
• M15: 5,142,427 km (0.053 R)
• M16: 5,545,743 km (0.119 R)
• M17: 6,511,995 km (0.097 R)
• M18: 6,772,445 km (0.12 R)
• M19: 7,710,873 km (0.086 R)
• M20: 9,024,342 km (0.04 R)
• M21: 10,405,429 km (0.077 R)
• M22: 14,415,251 km (0.07 R)
• M23: 14,868,084 km (0.119 R)
• M24: 14,925,080 km (0.035 R)
• M25: 15,614,128 km (0.109 R)
• M26: 15,787,961 km (0.11 R)
• M27: 16,372,290 km (0.049 R)
• M28: 16,548,965 km (0.095 R)
• M29: 18,045,542 km (0.12 R)
• M30: 18,349,974 km (0.088 R)
• M31: 19,211,508 km (0.111 R)
• M32: 19,584,755 km (0.054 R)
• M33: 21,680,172 km (0.093 R)
• M34: 24,112,783 km (0.064 R)
• M35: 28,307,358 km (0.119 R)
• M36: 28,519,488 km (0.085 R)
• M37: 31,104,688 km (0.063 R)
• M38: 31,982,978 km (0.053 R)
• M39: 32,056,580 km (0.109 R)
• M40: 33,688,992 km (0.099 R)
• M41: 33,763,940 km (0.066 R)
• M42: 34,666,315 km (0.111 R)
• M43: 34,817,558 km (0.071 R)
• M44: 35,120,643 km (0.072 R)
• M45: 35,805,502 km (0.093 R)
• M46: 36,264,618 km (0.071 R)
• M47: 36,571,892 km (0.061 R)
• M48: 36,879,914 km (0.059 R)
• M49: 38,276,560 km (0.046 R)
• M50: 38,981,465 km (0.109 R)
• M51: 39,611,571 km (0.119 R)
• M52: 39,927,971 km (0.055 R)
• M53: 40,165,682 km (0.081 R)
• M54: 41,522,086 km (0.115 R)
• M55: 41,843,422 km (0.092 R)
• M56: 42,084,873 km (0.085 R)
• M57: 42,893,449 km (0.104 R)
• M58: 43,055,763 km (0.081 R)
• M59: 46,178,170 km (0.037 R)
• M60: 46,344,523 km (0.12 R)
• M61: 47,011,879 km (0.101 R)
• M62: 47,766,600 km (0.042 R)
• M63: 49,117,918 km (0.099 R)
• M64: 49,372,683 km (0.036 R)
• M65: 51,254,624 km (0.117 R)
• M66: 51,426,811 km (0.047 R)
• M67: 56,504,761 km (0.098 R)
• M68: 59,735,926 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 18,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit