🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.64 AU

Year: 157 Days

Day: 21.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 53.1 °

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: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.72 AU - 0.72 AU

Year: 235 Days

Day: 24.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,087,726 km

• M1: 45,927 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.9 AU - 1.24 AU

Year: 426 Days

Day: 29.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,087,726 km

• M1: 14,062 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.88 AU - 1.36 AU

Year: 456 Days

Day: 28 Hours

Environment

Temp: -20 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,087,726 km

• M1: 175,478 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.52 AU - 2.28 AU

Year: 1008 Days

Day: 21.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 169.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.26 AU - 3.38 AU

Year: 1823 Days

Day: 25.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,087,726 km

• M1: 1,042,847 km (0.063 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.5

Radius: 10.5

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.29 AU - 7.95 AU

Year: 6558 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 93,087,726 km

• M1: 189,840 km (0.114 R)
• M2: 318,045 km (0.08 R)
• M3: 538,253 km (0.045 R)
• M4: 689,497 km (0.033 R)
• M5: 839,992 km (0.062 R)
• M6: 1,210,845 km (0.107 R)
• M7: 1,302,100 km (0.12 R)
• M8: 1,414,897 km (0.112 R)
• M9: 1,670,559 km (0.111 R)
• M10: 1,962,874 km (0.065 R)
• M11: 2,408,675 km (0.083 R)
• M12: 2,548,549 km (0.113 R)
• M13: 2,959,794 km (0.04 R)
• M14: 3,211,567 km (0.106 R)
• M15: 3,709,279 km (0.049 R)
• M16: 3,790,062 km (0.101 R)
• M17: 4,259,201 km (0.06 R)
• M18: 4,344,023 km (0.087 R)
• M19: 4,805,532 km (0.103 R)
• M20: 4,952,886 km (0.098 R)
• M21: 5,434,891 km (0.088 R)
• M22: 5,806,342 km (0.112 R)
• M23: 6,770,800 km (0.12 R)
• M24: 7,853,739 km (0.087 R)
• M25: 8,097,733 km (0.103 R)
• M26: 8,308,965 km (0.104 R)
• M27: 8,629,254 km (0.042 R)
• M28: 8,953,582 km (0.09 R)
• M29: 9,062,489 km (0.106 R)
• M30: 9,318,601 km (0.105 R)
• M31: 9,651,307 km (0.095 R)
• M32: 9,875,255 km (0.063 R)
• M33: 10,481,126 km (0.052 R)
• M34: 10,557,720 km (0.111 R)
• M35: 10,634,464 km (0.09 R)
• M36: 10,827,146 km (0.117 R)
• M37: 11,768,416 km (0.105 R)
• M38: 12,450,881 km (0.047 R)
• M39: 12,981,505 km (0.1 R)
• M40: 13,812,222 km (0.091 R)
• M41: 14,788,647 km (0.057 R)
• M42: 15,220,237 km (0.09 R)
• M43: 15,481,136 km (0.113 R)
• M44: 15,612,183 km (0.117 R)
• M45: 16,184,096 km (0.081 R)
• M46: 16,317,089 km (0.102 R)
• M47: 16,942,557 km (0.119 R)
• M48: 17,849,569 km (0.063 R)
• M49: 18,124,680 km (0.067 R)
• M50: 18,262,758 km (0.055 R)
• M51: 18,493,738 km (0.095 R)
• M52: 19,616,021 km (0.103 R)
• M53: 20,280,834 km (0.118 R)
• M54: 21,001,297 km (0.092 R)
• M55: 21,243,197 km (0.093 R)
• M56: 22,516,724 km (0.047 R)
• M57: 22,615,608 km (0.093 R)
• M58: 22,863,791 km (0.113 R)
• M59: 23,013,089 km (0.095 R)
• M60: 23,412,665 km (0.101 R)
• M61: 23,613,425 km (0.081 R)
• M62: 23,764,370 km (0.048 R)
• M63: 24,574,592 km (0.035 R)
• M64: 24,727,481 km (0.115 R)
• M65: 24,931,981 km (0.096 R)
• M66: 25,342,478 km (0.073 R)
• M67: 25,496,863 km (0.044 R)
• M68: 25,858,740 km (0.09 R)
• M69: 27,322,705 km (0.099 R)
• M70: 27,851,982 km (0.09 R)
• M71: 27,958,346 km (0.12 R)
• M72: 28,759,742 km (0.072 R)
• M73: 28,974,714 km (0.054 R)
• M74: 29,406,304 km (0.118 R)
• M75: 29,731,380 km (0.118 R)
• M76: 31,153,757 km (0.075 R)
• M77: 31,319,361 km (0.079 R)
• M78: 32,878,620 km (0.108 R)
• M79: 33,047,217 km (0.093 R)
• M80: 33,159,714 km (0.045 R)
• M81: 33,611,201 km (0.089 R)
• M82: 35,034,924 km (0.077 R)
• M83: 36,652,825 km (0.083 R)
• M84: 36,769,361 km (0.088 R)
• M85: 37,119,570 km (0.113 R)
• M86: 37,353,691 km (0.089 R)
• M87: 38,058,895 km (0.086 R)
• M88: 38,650,106 km (0.086 R)
• M89: 40,081,010 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229

Radius: 8.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.92 AU - 8.3 AU

Year: 8892 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 93,087,726 km

• M1: 251,773 km (0.105 R)
• M2: 372,050 km (0.112 R)
• M3: 430,543 km (0.118 R)
• M4: 547,528 km (0.088 R)
• M5: 750,383 km (0.055 R)
• M6: 1,106,725 km (0.064 R)
• M7: 1,319,304 km (0.102 R)
• M8: 1,430,604 km (0.092 R)
• M9: 1,628,672 km (0.077 R)
• M10: 1,871,170 km (0.117 R)
• M11: 2,015,083 km (0.092 R)
• M12: 2,069,986 km (0.08 R)
• M13: 2,237,835 km (0.054 R)
• M14: 2,488,261 km (0.032 R)
• M15: 2,707,273 km (0.054 R)
• M16: 2,788,504 km (0.1 R)
• M17: 2,870,484 km (0.079 R)
• M18: 3,164,145 km (0.11 R)
• M19: 3,511,511 km (0.103 R)
• M20: 3,712,271 km (0.113 R)
• M21: 3,962,997 km (0.099 R)
• M22: 4,480,755 km (0.059 R)
• M23: 4,577,096 km (0.118 R)
• M24: 5,322,393 km (0.063 R)
• M25: 5,813,972 km (0.089 R)
• M26: 6,646,783 km (0.088 R)
• M27: 7,488,121 km (0.12 R)
• M28: 7,631,586 km (0.114 R)
• M29: 7,833,992 km (0.045 R)
• M30: 8,303,280 km (0.084 R)
• M31: 8,571,360 km (0.1 R)
• M32: 8,721,556 km (0.062 R)
• M33: 9,300,051 km (0.098 R)
• M34: 9,392,502 km (0.06 R)
• M35: 9,454,286 km (0.11 R)
• M36: 10,270,343 km (0.103 R)
• M37: 10,334,071 km (0.057 R)
• M38: 11,602,661 km (0.067 R)
• M39: 11,902,455 km (0.08 R)
• M40: 12,137,324 km (0.081 R)
• M41: 12,305,921 km (0.106 R)
• M42: 12,373,689 km (0.062 R)
• M43: 12,782,540 km (0.087 R)
• M44: 13,265,142 km (0.087 R)
• M45: 13,404,119 km (0.086 R)
• M46: 13,613,406 km (0.104 R)
• M47: 14,035,422 km (0.105 R)
• M48: 14,248,150 km (0.081 R)
• M49: 14,604,791 km (0.098 R)
• M50: 14,676,598 km (0.116 R)
• M51: 14,784,309 km (0.087 R)
• M52: 15,145,588 km (0.086 R)
• M53: 15,290,847 km (0.117 R)
• M54: 15,400,054 km (0.033 R)
• M55: 15,546,211 km (0.101 R)
• M56: 15,692,817 km (0.099 R)
• M57: 16,098,227 km (0.096 R)
• M58: 16,209,378 km (0.115 R)
• M59: 16,881,671 km (0.113 R)
• M60: 16,994,617 km (0.067 R)
• M61: 17,259,256 km (0.084 R)
• M62: 17,525,091 km (0.116 R)
• M63: 17,869,017 km (0.083 R)
• M64: 18,485,809 km (0.113 R)
• M65: 18,641,091 km (0.096 R)
• M66: 19,938,853 km (0.085 R)
• M67: 20,699,259 km (0.049 R)
• M68: 21,022,241 km (0.098 R)
• M69: 21,224,946 km (0.075 R)
• M70: 21,632,301 km (0.11 R)
• M71: 22,579,106 km (0.087 R)
• M72: 25,155,032 km (0.049 R)
• M73: 25,542,939 km (0.106 R)
• M74: 26,019,558 km (0.036 R)
• M75: 26,806,143 km (0.107 R)
• M76: 27,202,278 km (0.077 R)
• M77: 28,089,543 km (0.077 R)
• M78: 28,491,962 km (0.111 R)
• M79: 29,166,947 km (0.104 R)
• M80: 29,528,974 km (0.117 R)
• M81: 29,756,064 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.3

Radius: 4

Gravity: 37.96 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.01 AU - 19.45 AU

Year: 28743 Days

Day: 21.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 93,087,726 km

• M1: 312,959 km (0.101 R)
• M2: 557,551 km (0.061 R)
• M3: 633,098 km (0.098 R)
• M4: 658,979 km (0.112 R)
• M5: 711,936 km (0.046 R)
• M6: 738,864 km (0.084 R)
• M7: 1,058,854 km (0.099 R)
• M8: 1,556,117 km (0.085 R)
• M9: 1,960,779 km (0.116 R)
• M10: 2,947,826 km (0.075 R)
• M11: 3,397,816 km (0.053 R)
• M12: 4,461,009 km (0.087 R)
• M13: 6,228,807 km (0.056 R)
• M14: 6,919,350 km (0.109 R)
• M15: 8,246,732 km (0.089 R)
• M16: 8,433,879 km (0.09 R)
• M17: 8,496,411 km (0.103 R)
• M18: 9,324,884 km (0.03 R)
• M19: 11,194,409 km (0.111 R)
• M20: 11,263,373 km (0.113 R)
• M21: 11,470,716 km (0.12 R)
• M22: 12,100,673 km (0.1 R)
• M23: 13,466,800 km (0.079 R)
• M24: 15,337,372 km (0.115 R)
• M25: 16,341,772 km (0.12 R)
• M26: 16,576,641 km (0.074 R)
• M27: 19,562,614 km (0.073 R)
• M28: 19,645,641 km (0.102 R)
• M29: 21,671,795 km (0.099 R)
• M30: 22,275,273 km (0.098 R)
• M31: 23,146,830 km (0.089 R)
• M32: 23,498,534 km (0.116 R)
• M33: 24,474,810 km (0.093 R)
• M34: 25,193,179 km (0.089 R)
• M35: 25,283,536 km (0.085 R)
• M36: 26,742,564 km (0.073 R)
• M37: 26,834,716 km (0.093 R)
• M38: 27,111,622 km (0.113 R)
• M39: 27,482,326 km (0.095 R)
• M40: 29,646,109 km (0.077 R)
• M41: 30,796,666 km (0.066 R)
• M42: 31,571,883 km (0.044 R)
• M43: 31,961,735 km (0.096 R)
• M44: 33,537,449 km (0.066 R)
• M45: 34,134,943 km (0.063 R)
• M46: 34,234,874 km (0.053 R)
• M47: 35,441,232 km (0.079 R)
• M48: 35,745,065 km (0.112 R)
• M49: 39,457,186 km (0.092 R)
• M50: 39,667,072 km (0.118 R)
• M51: 41,252,361 km (0.096 R)
• M52: 41,465,239 km (0.1 R)
• M53: 41,571,902 km (0.063 R)
• M54: 42,750,584 km (0.075 R)
• M55: 43,614,661 km (0.08 R)
• M56: 43,940,186 km (0.081 R)
• M57: 44,921,548 km (0.037 R)
• M58: 45,140,559 km (0.091 R)
• M59: 45,579,778 km (0.033 R)
• M60: 48,356,614 km (0.117 R)
• M61: 48,693,509 km (0.104 R)
• M62: 51,302,196 km (0.038 R)
• M63: 53,723,288 km (0.083 R)
• M64: 55,006,239 km (0.057 R)
• M65: 56,417,396 km (0.116 R)
• M66: 56,771,943 km (0.092 R)
• M67: 57,602,361 km (0.082 R)
• M68: 57,721,291 km (0.09 R)
• M69: 58,436,818 km (0.113 R)
• M70: 58,795,554 km (0.114 R)
• M71: 60,842,651 km (0.07 R)
• M72: 61,813,990 km (0.115 R)
• M73: 63,157,977 km (0.03 R)
• M74: 65,502,026 km (0.102 R)
• M75: 65,999,140 km (0.113 R)
• M76: 66,372,835 km (0.111 R)
• M77: 66,497,450 km (0.096 R)
• M78: 69,640,502 km (0.085 R)
• M79: 71,933,089 km (0.115 R)
• M80: 72,702,770 km (0.115 R)
• M81: 74,121,107 km (0.049 R)
• M82: 77,509,350 km (0.048 R)
• M83: 83,088,303 km (0.057 R)
• M84: 83,626,407 km (0.104 R)
• M85: 83,761,045 km (0.115 R)
• M86: 84,030,620 km (0.071 R)
• M87: 84,570,668 km (0.081 R)
• M88: 86,742,530 km (0.084 R)
• M89: 86,878,814 km (0.108 R)
• M90: 87,015,247 km (0.111 R)
• M91: 87,424,996 km (0.105 R)
• M92: 89,482,864 km (0.057 R)
• M93: 91,695,716 km (0.053 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 12,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit