🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.99 AU - 1.45 AU

Year: 474 Days

Day: 33.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.04 AU - 1.52 AU

Year: 509 Days

Day: 30.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.05 AU - 2.23 AU

Year: 1100 Days

Day: 31.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.3

Radius: 9.1

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.98 AU - 6.34 AU

Year: 4733 Days

Day: 13.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 53,877,865 km

• M1: 116,986 km (0.097 R)
• M2: 194,627 km (0.063 R)
• M3: 300,093 km (0.114 R)
• M4: 374,443 km (0.106 R)
• M5: 431,141 km (0.079 R)
• M6: 786,436 km (0.058 R)
• M7: 930,948 km (0.066 R)
• M8: 1,096,552 km (0.046 R)
• M9: 1,297,911 km (0.093 R)
• M10: 1,416,542 km (0.061 R)
• M11: 1,538,913 km (0.05 R)
• M12: 1,650,663 km (0.045 R)
• M13: 1,972,149 km (0.086 R)
• M14: 2,156,005 km (0.1 R)
• M15: 2,673,464 km (0.111 R)
• M16: 2,981,186 km (0.115 R)
• M17: 3,228,322 km (0.113 R)
• M18: 3,593,191 km (0.102 R)
• M19: 3,780,637 km (0.091 R)
• M20: 4,126,059 km (0.104 R)
• M21: 4,362,124 km (0.078 R)
• M22: 4,971,436 km (0.112 R)
• M23: 5,033,968 km (0.093 R)
• M24: 5,456,732 km (0.079 R)
• M25: 5,542,751 km (0.069 R)
• M26: 6,067,989 km (0.102 R)
• M27: 6,404,285 km (0.093 R)
• M28: 6,495,091 km (0.102 R)
• M29: 6,723,826 km (0.057 R)
• M30: 6,792,940 km (0.116 R)
• M31: 6,908,729 km (0.091 R)
• M32: 7,071,940 km (0.079 R)
• M33: 7,142,251 km (0.048 R)
• M34: 7,283,621 km (0.077 R)
• M35: 7,473,461 km (0.115 R)
• M36: 7,569,054 km (0.1 R)
• M37: 7,689,181 km (0.047 R)
• M38: 8,077,687 km (0.081 R)
• M39: 8,175,673 km (0.109 R)
• M40: 8,373,142 km (0.104 R)
• M41: 8,949,693 km (0.049 R)
• M42: 9,642,630 km (0.037 R)
• M43: 9,746,750 km (0.102 R)
• M44: 10,008,846 km (0.095 R)
• M45: 10,140,641 km (0.056 R)
• M46: 10,406,177 km (0.108 R)
• M47: 10,512,990 km (0.077 R)
• M48: 10,862,900 km (0.12 R)
• M49: 11,079,966 km (0.075 R)
• M50: 11,546,263 km (0.086 R)
• M51: 11,963,043 km (0.092 R)
• M52: 12,583,126 km (0.043 R)
• M53: 12,668,546 km (0.113 R)
• M54: 12,868,409 km (0.105 R)
• M55: 13,184,808 km (0.054 R)
• M56: 13,271,575 km (0.099 R)
• M57: 13,474,579 km (0.062 R)
• M58: 14,416,148 km (0.113 R)
• M59: 14,714,746 km (0.101 R)
• M60: 15,015,437 km (0.029 R)
• M61: 15,470,215 km (0.085 R)
• M62: 16,052,749 km (0.113 R)
• M63: 16,176,317 km (0.059 R)
• M64: 16,548,965 km (0.067 R)
• M65: 16,830,209 km (0.115 R)
• M66: 17,715,529 km (0.12 R)
• M67: 18,941,035 km (0.087 R)
• M68: 19,169,770 km (0.102 R)
• M69: 20,628,499 km (0.111 R)
• M70: 20,965,094 km (0.049 R)
• M71: 21,167,800 km (0.118 R)
• M72: 21,371,253 km (0.041 R)
• M73: 21,507,237 km (0.099 R)
• M74: 21,575,304 km (0.083 R)
• M75: 22,260,313 km (0.068 R)
• M76: 22,363,685 km (0.051 R)
• M77: 22,882,789 km (0.12 R)
• M78: 23,161,341 km (0.043 R)
• M79: 23,301,065 km (0.117 R)
• M80: 23,405,933 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.5

Radius: 10.9

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.09 AU - 10.93 AU

Year: 10307 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 53,877,865 km

• M1: 352,752 km (0.106 R)
• M2: 563,386 km (0.112 R)
• M3: 638,484 km (0.077 R)
• M4: 749,934 km (0.102 R)
• M5: 1,204,263 km (0.079 R)
• M6: 1,450,351 km (0.083 R)
• M7: 1,623,586 km (0.094 R)
• M8: 1,735,485 km (0.12 R)
• M9: 1,873,265 km (0.116 R)
• M10: 2,038,720 km (0.059 R)
• M11: 2,828,896 km (0.106 R)
• M12: 3,646,598 km (0.108 R)
• M13: 3,794,700 km (0.082 R)
• M14: 3,884,458 km (0.072 R)
• M15: 3,975,115 km (0.108 R)
• M16: 6,675,955 km (0.109 R)
• M17: 7,791,506 km (0.056 R)
• M18: 8,527,677 km (0.091 R)
• M19: 9,489,292 km (0.113 R)
• M20: 9,858,799 km (0.099 R)
• M21: 10,527,352 km (0.098 R)
• M22: 11,167,331 km (0.055 R)
• M23: 11,340,117 km (0.088 R)
• M24: 11,732,363 km (0.068 R)
• M25: 11,820,027 km (0.1 R)
• M26: 11,996,253 km (0.042 R)
• M27: 12,217,658 km (0.089 R)
• M28: 12,709,536 km (0.04 R)
• M29: 13,025,935 km (0.105 R)
• M30: 13,253,474 km (0.102 R)
• M31: 13,344,878 km (0.115 R)
• M32: 13,574,361 km (0.05 R)
• M33: 14,130,416 km (0.115 R)
• M34: 14,411,212 km (0.098 R)
• M35: 15,073,781 km (0.081 R)
• M36: 15,216,946 km (0.078 R)
• M37: 15,456,751 km (0.096 R)
• M38: 15,988,572 km (0.094 R)
• M39: 16,723,696 km (0.078 R)
• M40: 16,921,464 km (0.093 R)
• M41: 17,020,797 km (0.088 R)
• M42: 18,891,219 km (0.103 R)
• M43: 19,148,976 km (0.045 R)
• M44: 19,459,691 km (0.071 R)
• M45: 19,824,560 km (0.084 R)
• M46: 21,359,734 km (0.117 R)
• M47: 21,789,827 km (0.105 R)
• M48: 21,897,837 km (0.095 R)
• M49: 23,983,531 km (0.069 R)
• M50: 24,206,880 km (0.086 R)
• M51: 24,486,778 km (0.09 R)
• M52: 26,017,314 km (0.065 R)
• M53: 26,649,813 km (0.073 R)
• M54: 28,341,317 km (0.114 R)
• M55: 28,577,232 km (0.119 R)
• M56: 29,767,284 km (0.116 R)
• M57: 30,007,089 km (0.094 R)
• M58: 30,488,944 km (0.079 R)
• M59: 30,670,256 km (0.096 R)
• M60: 31,460,283 km (0.07 R)
• M61: 31,827,097 km (0.034 R)
• M62: 32,195,257 km (0.119 R)
• M63: 32,874,132 km (0.042 R)
• M64: 32,998,149 km (0.088 R)
• M65: 33,308,564 km (0.115 R)
• M66: 33,495,412 km (0.062 R)
• M67: 33,620,027 km (0.071 R)
• M68: 33,807,473 km (0.109 R)
• M69: 34,245,945 km (0.115 R)
• M70: 34,497,419 km (0.098 R)
• M71: 35,445,719 km (0.101 R)
• M72: 35,700,036 km (0.062 R)
• M73: 35,827,344 km (0.116 R)
• M74: 37,109,697 km (0.089 R)
• M75: 37,756,408 km (0.098 R)
• M76: 38,602,833 km (0.107 R)
• M77: 38,930,003 km (0.108 R)
• M78: 39,851,078 km (0.101 R)
• M79: 40,247,961 km (0.074 R)
• M80: 40,979,046 km (0.117 R)
• M81: 42,859,940 km (0.111 R)
• M82: 43,198,629 km (0.105 R)
• M83: 43,470,448 km (0.106 R)
• M84: 45,250,214 km (0.058 R)
• M85: 45,457,108 km (0.081 R)
• M86: 46,496,215 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.6

Radius: 8.5

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.81 AU - 12.67 AU

Year: 11517 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 53,877,865 km

• M1: 125,662 km (0.085 R)
• M2: 227,389 km (0.1 R)
• M3: 340,335 km (0.053 R)
• M4: 399,426 km (0.114 R)
• M5: 489,185 km (0.075 R)
• M6: 572,062 km (0.099 R)
• M7: 919,129 km (0.108 R)
• M8: 988,842 km (0.074 R)
• M9: 1,152,502 km (0.112 R)
• M10: 2,286,155 km (0.039 R)
• M11: 2,479,884 km (0.063 R)
• M12: 3,751,615 km (0.034 R)
• M13: 3,951,777 km (0.107 R)
• M14: 4,038,544 km (0.059 R)
• M15: 4,155,380 km (0.046 R)
• M16: 4,633,794 km (0.092 R)
• M17: 5,192,991 km (0.088 R)
• M18: 5,288,285 km (0.119 R)
• M19: 5,448,504 km (0.104 R)
• M20: 5,577,757 km (0.046 R)
• M21: 6,408,474 km (0.072 R)
• M22: 6,510,799 km (0.059 R)
• M23: 6,786,208 km (0.12 R)
• M24: 6,855,771 km (0.046 R)
• M25: 6,995,346 km (0.119 R)
• M26: 7,671,528 km (0.116 R)
• M27: 7,852,991 km (0.118 R)
• M28: 9,162,421 km (0.099 R)
• M29: 9,277,761 km (0.091 R)
• M30: 10,297,719 km (0.027 R)
• M31: 10,457,789 km (0.067 R)
• M32: 10,739,930 km (0.115 R)
• M33: 11,024,615 km (0.092 R)
• M34: 11,188,425 km (0.059 R)
• M35: 11,270,704 km (0.04 R)
• M36: 11,394,271 km (0.038 R)
• M37: 11,726,379 km (0.109 R)
• M38: 11,809,854 km (0.073 R)
• M39: 11,893,480 km (0.111 R)
• M40: 12,230,224 km (0.114 R)
• M41: 12,315,046 km (0.087 R)
• M42: 12,570,260 km (0.102 R)
• M43: 12,999,457 km (0.057 R)
• M44: 13,085,924 km (0.086 R)
• M45: 13,172,541 km (0.088 R)
• M46: 14,629,325 km (0.092 R)
• M47: 15,812,794 km (0.099 R)
• M48: 16,462,647 km (0.051 R)
• M49: 16,603,120 km (0.114 R)
• M50: 17,263,594 km (0.098 R)
• M51: 19,543,017 km (0.051 R)
• M52: 19,940,349 km (0.085 R)
• M53: 20,491,168 km (0.093 R)
• M54: 21,301,091 km (0.115 R)
• M55: 21,658,780 km (0.074 R)
• M56: 21,761,254 km (0.061 R)
• M57: 22,795,724 km (0.117 R)
• M58: 22,952,203 km (0.07 R)
• M59: 24,590,599 km (0.1 R)
• M60: 25,342,926 km (0.119 R)
• M61: 25,613,399 km (0.09 R)
• M62: 26,157,337 km (0.067 R)
• M63: 26,321,147 km (0.064 R)
• M64: 26,375,900 km (0.119 R)
• M65: 27,700,290 km (0.104 R)
• M66: 28,538,935 km (0.106 R)
• M67: 29,216,015 km (0.094 R)
• M68: 29,442,806 km (0.107 R)
• M69: 29,613,347 km (0.093 R)
• M70: 29,784,188 km (0.071 R)
• M71: 30,069,621 km (0.119 R)
• M72: 30,758,369 km (0.048 R)
• M73: 30,989,199 km (0.051 R)
• M74: 31,162,583 km (0.118 R)
• M75: 31,220,477 km (0.118 R)
• M76: 32,268,560 km (0.081 R)
• M77: 33,446,643 km (0.1 R)
• M78: 33,743,445 km (0.073 R)
• M79: 34,578,800 km (0.079 R)
• M80: 36,452,812 km (0.112 R)
• M81: 36,513,848 km (0.12 R)
• M82: 37,003,183 km (0.088 R)
• M83: 37,432,978 km (0.082 R)
• M84: 39,356,507 km (0.078 R)
• M85: 40,046,752 km (0.039 R)
• M86: 40,298,824 km (0.094 R)
• M87: 40,677,755 km (0.063 R)
• M88: 40,867,745 km (0.071 R)
• M89: 41,949,487 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.1

Radius: 5.2

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 15.34 AU - 17.8 AU

Year: 23706 Days

Day: 16 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 53,877,865 km

• M1: 630,555 km (0.094 R)
• M2: 684,410 km (0.055 R)
• M3: 956,379 km (0.089 R)
• M4: 1,566,290 km (0.092 R)
• M5: 1,895,555 km (0.073 R)
• M6: 3,540,982 km (0.041 R)
• M7: 5,466,905 km (0.057 R)
• M8: 5,807,988 km (0.082 R)
• M9: 5,846,285 km (0.071 R)
• M10: 6,994,149 km (0.058 R)
• M11: 7,034,989 km (0.073 R)
• M12: 7,447,281 km (0.077 R)
• M13: 8,166,249 km (0.074 R)
• M14: 8,468,735 km (0.099 R)
• M15: 12,029,015 km (0.043 R)
• M16: 12,422,308 km (0.092 R)
• M17: 13,020,251 km (0.113 R)
• M18: 13,070,516 km (0.096 R)
• M19: 14,347,483 km (0.03 R)
• M20: 18,862,646 km (0.084 R)
• M21: 18,976,490 km (0.112 R)
• M22: 19,491,406 km (0.108 R)
• M23: 20,476,657 km (0.105 R)
• M24: 20,945,946 km (0.093 R)
• M25: 21,954,684 km (0.053 R)
• M26: 24,638,321 km (0.09 R)
• M27: 24,762,786 km (0.093 R)
• M28: 25,639,579 km (0.07 R)
• M29: 27,037,870 km (0.09 R)
• M30: 27,230,552 km (0.117 R)
• M31: 27,488,010 km (0.082 R)
• M32: 27,616,964 km (0.107 R)
• M33: 28,395,621 km (0.068 R)
• M34: 28,591,295 km (0.076 R)
• M35: 29,642,968 km (0.037 R)
• M36: 30,107,020 km (0.081 R)
• M37: 30,908,117 km (0.095 R)
• M38: 30,975,137 km (0.09 R)
• M39: 31,446,071 km (0.05 R)
• M40: 31,581,008 km (0.078 R)
• M41: 32,463,037 km (0.097 R)
• M42: 33,078,333 km (0.085 R)
• M43: 33,973,976 km (0.109 R)
• M44: 34,320,594 km (0.08 R)
• M45: 36,992,861 km (0.051 R)
• M46: 38,498,114 km (0.028 R)
• M47: 41,198,356 km (0.058 R)
• M48: 42,087,267 km (0.086 R)
• M49: 42,907,512 km (0.08 R)
• M50: 43,357,203 km (0.115 R)
• M51: 44,639,705 km (0.108 R)
• M52: 44,943,240 km (0.079 R)
• M53: 45,019,235 km (0.106 R)
• M54: 46,317,894 km (0.097 R)
• M55: 47,010,233 km (0.117 R)
• M56: 47,396,495 km (0.055 R)
• M57: 47,473,837 km (0.055 R)
• M58: 47,551,179 km (0.11 R)
• M59: 48,483,324 km (0.063 R)
• M60: 50,207,738 km (0.104 R)
• M61: 50,602,527 km (0.1 R)
• M62: 52,751,800 km (0.089 R)
• M63: 52,831,984 km (0.087 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 20,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit