🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.48 AU - 0.54 AU

Year: 131 Days

Day: 26.2 Hours

Environment

Temp: 216 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.65 AU - 0.79 AU

Year: 220 Days

Day: 22.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.64 AU - 0.84 AU

Year: 229 Days

Day: 31.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.49 AU - 2.63 AU

Year: 1474 Days

Day: 28.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,467,167 km

• M1: 571,314 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.89 AU - 2.91 AU

Year: 1777 Days

Day: 20.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,467,167 km

• M1: 1,264,102 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.14 AU - 4.88 AU

Year: 3447 Days

Day: 20.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,467,167 km

• M1: 2,138,352 km (0.106 R)

Asteroid Belt

Center: 7.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.4

Radius: 13.3

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.63 AU - 10.45 AU

Year: 10605 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,467,167 km

• M1: 165,904 km (0.066 R)
• M2: 525,837 km (0.115 R)
• M3: 765,792 km (0.1 R)
• M4: 1,015,919 km (0.072 R)
• M5: 1,156,092 km (0.07 R)
• M6: 1,395,000 km (0.08 R)
• M7: 1,552,676 km (0.1 R)
• M8: 1,772,585 km (0.102 R)
• M9: 2,219,284 km (0.098 R)
• M10: 2,443,083 km (0.105 R)
• M11: 3,063,016 km (0.111 R)
• M12: 3,483,985 km (0.089 R)
• M13: 3,570,452 km (0.114 R)
• M14: 3,774,953 km (0.063 R)
• M15: 4,028,671 km (0.104 R)
• M16: 4,272,665 km (0.098 R)
• M17: 4,490,180 km (0.105 R)
• M18: 4,984,900 km (0.117 R)
• M19: 5,247,145 km (0.094 R)
• M20: 5,632,210 km (0.06 R)
• M21: 5,853,914 km (0.072 R)
• M22: 6,697,497 km (0.106 R)
• M23: 7,005,519 km (0.032 R)
• M24: 7,673,174 km (0.089 R)
• M25: 7,976,558 km (0.071 R)
• M26: 8,831,062 km (0.092 R)
• M27: 9,653,401 km (0.045 R)
• M28: 9,898,742 km (0.112 R)
• M29: 10,668,423 km (0.057 R)
• M30: 10,943,383 km (0.081 R)
• M31: 11,113,775 km (0.117 R)
• M32: 11,891,535 km (0.096 R)
• M33: 12,731,527 km (0.106 R)
• M34: 13,000,803 km (0.042 R)
• M35: 13,567,928 km (0.051 R)
• M36: 15,795,740 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 8.7

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.53 AU - 13.85 AU

Year: 14384 Days

Day: 10.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 89,467,167 km

• M1: 112,348 km (0.072 R)
• M2: 168,597 km (0.099 R)
• M3: 370,853 km (0.073 R)
• M4: 590,912 km (0.07 R)
• M5: 799,601 km (0.092 R)
• M6: 994,975 km (0.102 R)
• M7: 1,166,265 km (0.067 R)
• M8: 1,625,381 km (0.116 R)
• M9: 1,945,072 km (0.094 R)
• M10: 2,016,131 km (0.04 R)
• M11: 2,136,557 km (0.091 R)
• M12: 2,234,693 km (0.078 R)
• M13: 2,512,496 km (0.079 R)
• M14: 2,695,006 km (0.085 R)
• M15: 2,963,384 km (0.087 R)
• M16: 3,073,189 km (0.078 R)
• M17: 3,526,022 km (0.101 R)
• M18: 4,747,788 km (0.094 R)
• M19: 5,170,850 km (0.111 R)
• M20: 5,336,754 km (0.114 R)
• M21: 5,437,284 km (0.098 R)
• M22: 5,776,572 km (0.09 R)
• M23: 5,914,352 km (0.061 R)
• M24: 6,263,364 km (0.088 R)
• M25: 6,475,942 km (0.068 R)
• M26: 6,690,914 km (0.061 R)
• M27: 8,261,094 km (0.075 R)
• M28: 8,338,735 km (0.054 R)
• M29: 8,533,511 km (0.077 R)
• M30: 8,808,921 km (0.112 R)
• M31: 9,287,784 km (0.101 R)
• M32: 11,157,907 km (0.094 R)
• M33: 12,378,476 km (0.094 R)
• M34: 12,511,768 km (0.086 R)
• M35: 12,959,514 km (0.038 R)
• M36: 13,185,407 km (0.085 R)
• M37: 13,503,751 km (0.109 R)
• M38: 15,276,037 km (0.047 R)
• M39: 15,371,331 km (0.095 R)
• M40: 15,850,792 km (0.082 R)
• M41: 15,947,283 km (0.104 R)
• M42: 16,237,951 km (0.097 R)
• M43: 16,824,525 km (0.101 R)
• M44: 17,169,796 km (0.028 R)
• M45: 17,517,462 km (0.061 R)
• M46: 17,667,209 km (0.108 R)
• M47: 18,320,952 km (0.085 R)
• M48: 18,880,298 km (0.102 R)
• M49: 19,496,791 km (0.038 R)
• M50: 19,911,477 km (0.04 R)
• M51: 20,381,513 km (0.037 R)
• M52: 20,539,040 km (0.076 R)
• M53: 20,697,015 km (0.108 R)
• M54: 21,066,971 km (0.044 R)
• M55: 21,439,170 km (0.117 R)
• M56: 21,652,796 km (0.112 R)
• M57: 22,244,007 km (0.107 R)
• M58: 23,938,651 km (0.062 R)
• M59: 24,049,354 km (0.071 R)
• M60: 24,885,456 km (0.043 R)
• M61: 25,053,903 km (0.093 R)
• M62: 25,110,003 km (0.091 R)
• M63: 26,471,493 km (0.075 R)
• M64: 26,643,381 km (0.045 R)
• M65: 26,815,718 km (0.108 R)
• M66: 27,276,778 km (0.076 R)
• M67: 27,334,673 km (0.082 R)
• M68: 28,558,383 km (0.099 R)
• M69: 30,098,194 km (0.072 R)
• M70: 30,277,562 km (0.068 R)
• M71: 31,059,061 km (0.11 R)
• M72: 32,703,441 km (0.105 R)
• M73: 33,257,701 km (0.108 R)
• M74: 33,381,418 km (0.067 R)
• M75: 34,438,327 km (0.108 R)
• M76: 36,075,826 km (0.103 R)
• M77: 36,712,514 km (0.059 R)
• M78: 36,968,177 km (0.112 R)
• M79: 37,352,793 km (0.116 R)
• M80: 37,416,971 km (0.116 R)
• M81: 37,481,298 km (0.082 R)
• M82: 38,384,869 km (0.091 R)
• M83: 39,295,770 km (0.053 R)
• M84: 41,337,781 km (0.103 R)
• M85: 41,404,203 km (0.106 R)
• M86: 42,137,382 km (0.115 R)
• M87: 42,472,182 km (0.112 R)
• M88: 42,606,222 km (0.093 R)
• M89: 45,044,667 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.7

Radius: 6.6

Gravity: 17 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.34 AU - 15.84 AU

Year: 21096 Days

Day: 22.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 84.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 89,467,167 km

• M1: 201,957 km (0.025 R)
• M2: 566,677 km (0.099 R)
• M3: 753,225 km (0.101 R)
• M4: 1,013,226 km (0.062 R)
• M5: 1,579,305 km (0.031 R)
• M6: 1,643,931 km (0.109 R)
• M7: 1,980,377 km (0.106 R)
• M8: 2,085,544 km (0.101 R)
• M9: 2,301,414 km (0.107 R)
• M10: 2,449,216 km (0.091 R)
• M11: 2,677,054 km (0.106 R)
• M12: 3,569,555 km (0.086 R)
• M13: 3,827,761 km (0.082 R)
• M14: 4,226,589 km (0.073 R)
• M15: 4,316,946 km (0.066 R)
• M16: 4,731,781 km (0.087 R)
• M17: 4,967,846 km (0.093 R)
• M18: 5,949,807 km (0.12 R)
• M19: 6,410,867 km (0.088 R)
• M20: 7,476,303 km (0.082 R)
• M21: 7,751,114 km (0.104 R)
• M22: 8,825,526 km (0.118 R)
• M23: 9,116,045 km (0.103 R)
• M24: 9,409,706 km (0.103 R)
• M25: 10,369,975 km (0.115 R)
• M26: 10,553,531 km (0.092 R)
• M27: 10,738,135 km (0.092 R)
• M28: 10,799,919 km (0.099 R)
• M29: 11,048,252 km (0.047 R)
• M30: 11,550,452 km (0.043 R)
• M31: 12,253,113 km (0.051 R)
• M32: 13,632,704 km (0.09 R)
• M33: 14,579,360 km (0.074 R)
• M34: 15,060,766 km (0.035 R)
• M35: 15,199,144 km (0.115 R)
• M36: 15,968,376 km (0.117 R)
• M37: 16,893,639 km (0.113 R)
• M38: 17,037,552 km (0.071 R)
• M39: 17,763,102 km (0.091 R)
• M40: 19,545,261 km (0.05 R)
• M41: 19,999,590 km (0.109 R)
• M42: 20,380,915 km (0.107 R)
• M43: 20,764,633 km (0.045 R)
• M44: 22,165,767 km (0.056 R)
• M45: 22,639,394 km (0.091 R)
• M46: 24,080,769 km (0.112 R)
• M47: 24,976,113 km (0.102 R)
• M48: 25,551,466 km (0.079 R)
• M49: 25,799,350 km (0.086 R)
• M50: 26,048,131 km (0.074 R)
• M51: 26,799,112 km (0.08 R)
• M52: 26,966,961 km (0.079 R)
• M53: 27,896,413 km (0.093 R)
• M54: 31,717,741 km (0.1 R)
• M55: 35,055,718 km (0.111 R)
• M56: 35,884,340 km (0.102 R)
• M57: 36,347,495 km (0.109 R)
• M58: 37,842,876 km (0.082 R)
• M59: 38,787,736 km (0.087 R)
• M60: 41,474,065 km (0.099 R)
• M61: 41,765,482 km (0.072 R)
• M62: 42,057,497 km (0.054 R)
• M63: 43,528,044 km (0.04 R)
• M64: 44,915,564 km (0.1 R)
• M65: 45,114,978 km (0.073 R)
• M66: 45,614,784 km (0.035 R)
• M67: 47,023,996 km (0.114 R)
• M68: 47,327,830 km (0.1 R)
• M69: 52,696,748 km (0.09 R)
• M70: 53,117,716 km (0.057 R)
• M71: 55,239,014 km (0.053 R)
• M72: 57,063,659 km (0.078 R)
• M73: 57,171,669 km (0.079 R)
• M74: 58,363,664 km (0.078 R)
• M75: 59,017,258 km (0.077 R)
• M76: 60,772,041 km (0.089 R)
• M77: 63,771,927 km (0.095 R)
• M78: 64,220,421 km (0.108 R)
• M79: 64,332,769 km (0.081 R)
• M80: 65,459,391 km (0.094 R)
• M81: 65,685,433 km (0.12 R)
• M82: 66,478,751 km (0.092 R)
• M83: 67,389,353 km (0.059 R)
• M84: 67,731,932 km (0.103 R)
• M85: 68,074,960 km (0.109 R)
• M86: 68,189,402 km (0.094 R)
• M87: 69,107,784 km (0.069 R)
• M88: 69,914,565 km (0.03 R)
• M89: 73,642,693 km (0.111 R)
• M90: 73,877,861 km (0.112 R)
• M91: 73,995,445 km (0.093 R)
• M92: 75,886,661 km (0.087 R)
• M93: 78,752,957 km (0.103 R)
• M94: 79,354,639 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.7

Radius: 6.8

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 17.39 AU - 22.31 AU

Year: 31828 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 89,467,167 km

• M1: 92,601 km (0.107 R)
• M2: 187,745 km (0.029 R)
• M3: 437,873 km (0.114 R)
• M4: 572,361 km (0.067 R)
• M5: 853,905 km (0.058 R)
• M6: 1,024,596 km (0.046 R)
• M7: 1,114,055 km (0.08 R)
• M8: 1,531,733 km (0.1 R)
• M9: 1,775,577 km (0.039 R)
• M10: 2,299,618 km (0.087 R)
• M11: 2,826,652 km (0.063 R)
• M12: 3,125,698 km (0.084 R)
• M13: 3,213,063 km (0.117 R)
• M14: 3,345,457 km (0.029 R)
• M15: 3,615,930 km (0.072 R)
• M16: 3,940,258 km (0.099 R)
• M17: 3,987,382 km (0.103 R)
• M18: 4,274,161 km (0.115 R)
• M19: 5,225,454 km (0.091 R)
• M20: 5,912,706 km (0.12 R)
• M21: 7,545,717 km (0.119 R)
• M22: 8,079,183 km (0.092 R)
• M23: 8,502,545 km (0.037 R)
• M24: 8,686,251 km (0.076 R)
• M25: 9,119,935 km (0.116 R)
• M26: 11,123,649 km (0.086 R)
• M27: 11,391,728 km (0.115 R)
• M28: 12,071,351 km (0.07 R)
• M29: 12,485,588 km (0.063 R)
• M30: 12,904,312 km (0.117 R)
• M31: 12,974,474 km (0.091 R)
• M32: 16,875,089 km (0.096 R)
• M33: 17,105,918 km (0.104 R)
• M34: 18,433,898 km (0.117 R)
• M35: 20,446,439 km (0.094 R)
• M36: 21,770,529 km (0.105 R)
• M37: 22,274,076 km (0.099 R)
• M38: 23,464,276 km (0.085 R)
• M39: 23,635,865 km (0.086 R)
• M40: 24,067,006 km (0.099 R)
• M41: 24,153,474 km (0.1 R)
• M42: 25,905,714 km (0.095 R)
• M43: 26,261,009 km (0.112 R)
• M44: 27,066,444 km (0.113 R)
• M45: 28,335,333 km (0.096 R)
• M46: 29,345,866 km (0.079 R)
• M47: 29,809,021 km (0.094 R)
• M48: 30,461,717 km (0.1 R)
• M49: 31,024,803 km (0.103 R)
• M50: 33,311,407 km (0.088 R)
• M51: 35,257,974 km (0.062 R)
• M52: 36,344,204 km (0.115 R)
• M53: 37,642,115 km (0.088 R)
• M54: 37,943,854 km (0.038 R)
• M55: 38,145,363 km (0.089 R)
• M56: 39,056,713 km (0.07 R)
• M57: 40,283,116 km (0.102 R)
• M58: 40,694,660 km (0.088 R)
• M59: 45,741,195 km (0.085 R)
• M60: 47,466,806 km (0.089 R)
• M61: 49,213,361 km (0.111 R)
• M62: 49,763,582 km (0.106 R)
• M63: 50,870,008 km (0.114 R)
• M64: 51,984,512 km (0.059 R)
• M65: 54,010,815 km (0.04 R)
• M66: 54,805,778 km (0.071 R)
• M67: 55,033,616 km (0.108 R)
• M68: 55,719,073 km (0.116 R)
• M69: 57,444,984 km (0.106 R)
• M70: 57,908,139 km (0.112 R)
• M71: 59,305,233 km (0.042 R)
• M72: 61,776,590 km (0.062 R)
• M73: 62,132,484 km (0.098 R)
• M74: 62,726,986 km (0.084 R)
• M75: 64,521,861 km (0.061 R)
• M76: 65,123,843 km (0.059 R)
• M77: 66,576,288 km (0.061 R)
• M78: 71,494,318 km (0.088 R)
• M79: 73,745,318 km (0.066 R)
• M80: 76,019,504 km (0.089 R)
• M81: 76,910,061 km (0.107 R)
• M82: 77,292,881 km (0.053 R)
• M83: 78,188,374 km (0.119 R)
• M84: 80,636,394 km (0.08 R)
• M85: 82,325,803 km (0.081 R)
• M86: 82,717,300 km (0.098 R)
• M87: 82,978,648 km (0.034 R)
• M88: 83,895,683 km (0.109 R)
• M89: 84,815,859 km (0.042 R)
• M90: 85,871,721 km (0.074 R)
• M91: 88,931,446 km (0.114 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 15,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit