🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.74 AU - 1.18 AU

Year: 399 Days

Day: 38.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.97 AU - 1.15 AU

Year: 463 Days

Day: 12.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,688,157 km

• M1: 497,712 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.39 AU - 2.89 AU

Year: 1821 Days

Day: 31.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.63 AU - 2.79 AU

Year: 1894 Days

Day: 25.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,688,157 km

• M1: 1,787,994 km (0.114 R)
• M2: 2,121,298 km (0.102 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.6

Radius: 14.8

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.75 AU - 7.77 AU

Year: 7463 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,688,157 km

• M1: 185,053 km (0.12 R)
• M2: 308,321 km (0.104 R)
• M3: 428,747 km (0.102 R)
• M4: 530,025 km (0.112 R)
• M5: 803,341 km (0.085 R)
• M6: 965,654 km (0.081 R)
• M7: 1,088,025 km (0.116 R)
• M8: 1,581,399 km (0.088 R)
• M9: 1,781,860 km (0.087 R)
• M10: 2,179,940 km (0.038 R)
• M11: 2,444,579 km (0.109 R)
• M12: 2,845,651 km (0.113 R)
• M13: 2,952,015 km (0.095 R)
• M14: 3,092,338 km (0.116 R)
• M15: 3,223,834 km (0.108 R)
• M16: 3,435,964 km (0.055 R)
• M17: 3,980,799 km (0.042 R)
• M18: 4,269,673 km (0.111 R)
• M19: 4,429,144 km (0.087 R)
• M20: 5,164,717 km (0.079 R)
• M21: 5,269,136 km (0.075 R)
• M22: 5,802,303 km (0.115 R)
• M23: 5,979,277 km (0.066 R)
• M24: 6,521,270 km (0.098 R)
• M25: 6,920,248 km (0.108 R)
• M26: 7,386,096 km (0.09 R)
• M27: 7,533,749 km (0.086 R)
• M28: 8,043,279 km (0.115 R)
• M29: 8,225,938 km (0.092 R)
• M30: 8,333,050 km (0.059 R)
• M31: 9,111,707 km (0.105 R)
• M32: 9,222,559 km (0.077 R)
• M33: 9,962,620 km (0.08 R)
• M34: 10,126,130 km (0.112 R)
• M35: 10,273,933 km (0.095 R)
• M36: 10,605,143 km (0.116 R)
• M37: 11,619,715 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.2

Radius: 10

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.23 AU - 8.55 AU

Year: 10319 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 89,688,157 km

• M1: 128,654 km (0.115 R)
• M2: 351,705 km (0.091 R)
• M3: 587,770 km (0.064 R)
• M4: 699,968 km (0.084 R)
• M5: 873,652 km (0.064 R)
• M6: 947,403 km (0.05 R)
• M7: 1,081,742 km (0.118 R)
• M8: 1,161,478 km (0.095 R)
• M9: 1,264,102 km (0.034 R)
• M10: 1,613,413 km (0.062 R)
• M11: 2,066,844 km (0.091 R)
• M12: 2,721,634 km (0.106 R)
• M13: 3,436,861 km (0.093 R)
• M14: 3,708,232 km (0.116 R)
• M15: 4,531,020 km (0.105 R)
• M16: 4,997,018 km (0.037 R)
• M17: 5,408,711 km (0.05 R)
• M18: 5,689,207 km (0.09 R)
• M19: 6,119,002 km (0.114 R)
• M20: 6,411,316 km (0.047 R)
• M21: 7,047,855 km (0.077 R)
• M22: 7,431,723 km (0.054 R)
• M23: 7,665,395 km (0.081 R)
• M24: 8,664,858 km (0.067 R)
• M25: 9,075,953 km (0.108 R)
• M26: 9,325,782 km (0.077 R)
• M27: 9,917,441 km (0.099 R)
• M28: 10,304,301 km (0.098 R)
• M29: 11,137,262 km (0.102 R)
• M30: 11,360,014 km (0.115 R)
• M31: 11,674,319 km (0.066 R)
• M32: 11,991,616 km (0.08 R)
• M33: 12,680,963 km (0.114 R)
• M34: 12,773,863 km (0.093 R)
• M35: 13,336,052 km (0.055 R)
• M36: 13,858,448 km (0.086 R)
• M37: 14,387,575 km (0.037 R)
• M38: 15,267,659 km (0.083 R)
• M39: 15,416,061 km (0.091 R)
• M40: 16,165,247 km (0.087 R)
• M41: 16,569,610 km (0.103 R)
• M42: 17,028,426 km (0.08 R)
• M43: 18,272,632 km (0.111 R)
• M44: 19,814,836 km (0.116 R)
• M45: 20,084,861 km (0.088 R)
• M46: 20,847,660 km (0.094 R)
• M47: 21,012,367 km (0.103 R)
• M48: 21,122,471 km (0.11 R)
• M49: 22,177,286 km (0.104 R)
• M50: 22,289,335 km (0.094 R)
• M51: 23,192,457 km (0.12 R)
• M52: 23,419,995 km (0.113 R)
• M53: 23,934,911 km (0.098 R)
• M54: 24,222,588 km (0.037 R)
• M55: 25,092,500 km (0.094 R)
• M56: 26,031,825 km (0.091 R)
• M57: 26,150,007 km (0.075 R)
• M58: 26,624,531 km (0.111 R)
• M59: 27,461,980 km (0.117 R)
• M60: 27,642,545 km (0.057 R)
• M61: 27,823,558 km (0.071 R)
• M62: 28,551,352 km (0.074 R)
• M63: 28,917,717 km (0.094 R)
• M64: 29,162,759 km (0.097 R)
• M65: 29,285,578 km (0.119 R)
• M66: 30,025,789 km (0.078 R)
• M67: 31,840,261 km (0.115 R)
• M68: 32,029,951 km (0.114 R)
• M69: 32,601,415 km (0.07 R)
• M70: 32,920,358 km (0.045 R)
• M71: 33,561,385 km (0.083 R)
• M72: 33,690,039 km (0.108 R)
• M73: 34,141,675 km (0.07 R)
• M74: 36,694,862 km (0.115 R)
• M75: 38,498,114 km (0.07 R)
• M76: 39,376,553 km (0.069 R)
• M77: 39,512,388 km (0.086 R)
• M78: 39,988,708 km (0.099 R)
• M79: 40,535,338 km (0.079 R)
• M80: 40,809,701 km (0.101 R)
• M81: 41,498,001 km (0.103 R)
• M82: 41,636,229 km (0.077 R)
• M83: 43,025,993 km (0.077 R)
• M84: 45,068,154 km (0.091 R)
• M85: 45,565,866 km (0.115 R)
• M86: 46,136,881 km (0.046 R)
• M87: 46,208,389 km (0.07 R)
• M88: 46,710,290 km (0.099 R)
• M89: 46,925,860 km (0.085 R)
• M90: 47,213,836 km (0.077 R)
• M91: 48,081,354 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.5

Radius: 3.7

Gravity: 54.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.45 AU - 11.99 AU

Year: 13872 Days

Day: 15.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 89,688,157 km

• M1: 61,485 km (0.103 R)
• M2: 98,286 km (0.064 R)
• M3: 396,285 km (0.11 R)
• M4: 878,887 km (0.11 R)
• M5: 1,083,687 km (0.113 R)
• M6: 1,155,195 km (0.109 R)
• M7: 1,430,754 km (0.1 R)
• M8: 1,809,685 km (0.109 R)
• M9: 2,098,559 km (0.077 R)
• M10: 2,815,881 km (0.066 R)
• M11: 2,914,466 km (0.051 R)
• M12: 3,744,435 km (0.099 R)
• M13: 4,411,492 km (0.05 R)
• M14: 6,404,135 km (0.098 R)
• M15: 7,286,463 km (0.085 R)
• M16: 7,422,149 km (0.075 R)
• M17: 9,259,510 km (0.118 R)
• M18: 9,357,347 km (0.065 R)
• M19: 9,901,584 km (0.115 R)
• M20: 10,609,032 km (0.06 R)
• M21: 11,176,158 km (0.082 R)
• M22: 11,912,179 km (0.117 R)
• M23: 11,965,286 km (0.112 R)
• M24: 12,125,356 km (0.08 R)
• M25: 12,339,730 km (0.065 R)
• M26: 13,099,986 km (0.069 R)
• M27: 13,596,801 km (0.095 R)
• M28: 15,008,706 km (0.1 R)
• M29: 15,528,259 km (0.075 R)
• M30: 16,584,869 km (0.08 R)
• M31: 16,703,799 km (0.077 R)
• M32: 17,362,478 km (0.104 R)
• M33: 17,968,649 km (0.114 R)
• M34: 19,077,020 km (0.093 R)
• M35: 19,891,281 km (0.091 R)
• M36: 20,525,277 km (0.05 R)
• M37: 20,716,762 km (0.09 R)
• M38: 21,037,201 km (0.113 R)
• M39: 21,101,528 km (0.114 R)
• M40: 21,683,015 km (0.111 R)
• M41: 21,813,015 km (0.07 R)
• M42: 23,060,362 km (0.11 R)
• M43: 23,459,040 km (0.11 R)
• M44: 23,525,761 km (0.075 R)
• M45: 24,330,747 km (0.118 R)
• M46: 24,668,838 km (0.119 R)
• M47: 25,761,053 km (0.099 R)
• M48: 25,829,868 km (0.09 R)
• M49: 25,898,683 km (0.12 R)
• M50: 25,967,647 km (0.109 R)
• M51: 26,105,576 km (0.098 R)
• M52: 27,008,549 km (0.082 R)
• M53: 28,916,371 km (0.098 R)
• M54: 29,850,310 km (0.1 R)
• M55: 30,212,188 km (0.106 R)
• M56: 30,357,298 km (0.103 R)
• M57: 31,086,438 km (0.08 R)
• M58: 32,636,571 km (0.101 R)
• M59: 32,859,920 km (0.107 R)
• M60: 33,759,003 km (0.054 R)
• M61: 34,135,990 km (0.105 R)
• M62: 36,195,504 km (0.097 R)
• M63: 38,059,643 km (0.115 R)
• M64: 38,138,032 km (0.049 R)
• M65: 38,609,266 km (0.116 R)
• M66: 39,398,993 km (0.059 R)
• M67: 40,753,602 km (0.071 R)
• M68: 40,913,970 km (0.08 R)
• M69: 41,396,274 km (0.068 R)
• M70: 42,285,633 km (0.063 R)
• M71: 43,262,807 km (0.074 R)
• M72: 44,247,460 km (0.093 R)
• M73: 44,659,901 km (0.115 R)
• M74: 45,571,850 km (0.096 R)
• M75: 45,655,026 km (0.091 R)
• M76: 47,666,968 km (0.086 R)
• M77: 47,751,491 km (0.065 R)
• M78: 49,793,352 km (0.117 R)
• M79: 50,738,811 km (0.11 R)
• M80: 50,911,297 km (0.11 R)
• M81: 51,343,485 km (0.066 R)
• M82: 51,776,870 km (0.098 R)
• M83: 53,522,378 km (0.098 R)
• M84: 53,785,970 km (0.098 R)
• M85: 54,402,462 km (0.117 R)
• M86: 55,464,757 km (0.108 R)
• M87: 56,355,163 km (0.114 R)
• M88: 57,430,024 km (0.036 R)
• M89: 58,964,300 km (0.05 R)
• M90: 59,054,956 km (0.091 R)
• M91: 59,508,986 km (0.095 R)
• M92: 59,599,941 km (0.103 R)
• M93: 60,055,317 km (0.118 R)
• M94: 60,877,956 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.7

Radius: 6.3

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.81 AU - 18.81 AU

Year: 27968 Days

Day: 19.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 89,688,157 km

• M1: 119,977 km (0.09 R)
• M2: 390,899 km (0.104 R)
• M3: 567,425 km (0.086 R)
• M4: 615,595 km (0.065 R)
• M5: 962,363 km (0.112 R)
• M6: 1,050,327 km (0.109 R)
• M7: 1,234,182 km (0.117 R)
• M8: 1,330,075 km (0.1 R)
• M9: 3,991,122 km (0.119 R)
• M10: 4,672,241 km (0.068 R)
• M11: 4,924,014 km (0.08 R)
• M12: 5,493,832 km (0.064 R)
• M13: 6,139,048 km (0.11 R)
• M14: 6,638,555 km (0.075 R)
• M15: 6,751,202 km (0.081 R)
• M16: 7,854,038 km (0.064 R)
• M17: 9,011,626 km (0.096 R)
• M18: 10,221,723 km (0.026 R)
• M19: 10,548,445 km (0.093 R)
• M20: 11,279,530 km (0.11 R)
• M21: 11,481,786 km (0.104 R)
• M22: 11,889,889 km (0.087 R)
• M23: 11,958,255 km (0.095 R)
• M24: 12,026,921 km (0.097 R)
• M25: 13,856,054 km (0.097 R)
• M26: 14,000,416 km (0.071 R)
• M27: 14,876,461 km (0.119 R)
• M28: 15,694,911 km (0.098 R)
• M29: 15,996,201 km (0.097 R)
• M30: 16,681,060 km (0.072 R)
• M31: 16,911,590 km (0.111 R)
• M32: 22,239,818 km (0.113 R)
• M33: 23,603,402 km (0.106 R)
• M34: 24,556,490 km (0.027 R)
• M35: 24,906,250 km (0.103 R)
• M36: 26,948,710 km (0.113 R)
• M37: 28,492,560 km (0.083 R)
• M38: 31,665,232 km (0.119 R)
• M39: 33,003,833 km (0.027 R)
• M40: 33,486,287 km (0.118 R)
• M41: 34,068,521 km (0.058 R)
• M42: 37,329,456 km (0.052 R)
• M43: 37,429,686 km (0.1 R)
• M44: 38,641,130 km (0.054 R)
• M45: 39,455,840 km (0.062 R)
• M46: 39,558,015 km (0.07 R)
• M47: 41,517,149 km (0.109 R)
• M48: 42,037,899 km (0.096 R)
• M49: 43,507,698 km (0.089 R)
• M50: 44,036,676 km (0.106 R)
• M51: 44,248,806 km (0.045 R)
• M52: 45,101,065 km (0.038 R)
• M53: 45,743,738 km (0.115 R)
• M54: 45,851,149 km (0.11 R)
• M55: 46,713,282 km (0.09 R)
• M56: 47,472,192 km (0.06 R)
• M57: 47,907,671 km (0.101 R)
• M58: 48,344,497 km (0.072 R)
• M59: 49,222,038 km (0.053 R)
• M60: 49,662,753 km (0.091 R)
• M61: 51,438,779 km (0.105 R)
• M62: 51,886,077 km (0.096 R)
• M63: 52,222,373 km (0.103 R)
• M64: 52,559,417 km (0.07 R)
• M65: 53,574,737 km (0.083 R)
• M66: 56,198,983 km (0.073 R)
• M67: 56,544,255 km (0.064 R)
• M68: 58,165,298 km (0.075 R)
• M69: 59,801,450 km (0.118 R)
• M70: 60,979,383 km (0.095 R)
• M71: 61,097,566 km (0.118 R)
• M72: 62,999,403 km (0.094 R)
• M73: 64,679,387 km (0.101 R)
• M74: 65,041,265 km (0.1 R)
• M75: 65,888,437 km (0.099 R)
• M76: 66,252,559 km (0.055 R)
• M77: 67,960,667 km (0.075 R)
• M78: 68,083,337 km (0.054 R)
• M79: 68,820,256 km (0.08 R)
• M80: 70,302,023 km (0.053 R)
• M81: 71,919,176 km (0.105 R)
• M82: 73,297,122 km (0.068 R)
• M83: 74,052,442 km (0.045 R)
• M84: 74,304,814 km (0.048 R)
• M85: 74,936,865 km (0.119 R)
• M86: 76,206,352 km (0.106 R)
• M87: 76,461,117 km (0.1 R)
• M88: 77,099,152 km (0.094 R)
• M89: 78,766,570 km (0.088 R)
• M90: 79,927,749 km (0.09 R)
• M91: 80,057,151 km (0.102 R)
• M92: 81,875,812 km (0.036 R)
• M93: 82,267,310 km (0.098 R)
• M94: 84,365,719 km (0.067 R)
• M95: 85,553,825 km (0.103 R)
• M96: 89,419,434 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 14,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit