🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.6 AU - 0.74 AU

Year: 195 Days

Day: 47.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,869,093 km

• M1: 74,350 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.6 AU - 0.8 AU

Year: 209 Days

Day: 44 Hours

Environment

Temp: 140 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.83 AU - 0.89 AU

Year: 284 Days

Day: 41.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,869,093 km

• M1: 271,520 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.88 AU - 1.46 AU

Year: 451 Days

Day: 29.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.25 AU - 1.47 AU

Year: 565 Days

Day: 31.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,869,093 km

• M1: 1,184,217 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.82 AU - 1.96 AU

Year: 926 Days

Day: 42.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 13.1

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.46 AU - 11 AU

Year: 9995 Days

Day: 8.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 41,869,093 km

• M1: 180,565 km (0.101 R)
• M2: 547,079 km (0.097 R)
• M3: 737,368 km (0.104 R)
• M4: 823,985 km (0.101 R)
• M5: 1,086,679 km (0.074 R)
• M6: 1,509,742 km (0.045 R)
• M7: 1,764,058 km (0.107 R)
• M8: 1,933,403 km (0.105 R)
• M9: 2,262,369 km (0.1 R)
• M10: 2,555,132 km (0.083 R)
• M11: 2,888,585 km (0.113 R)
• M12: 3,506,125 km (0.097 R)
• M13: 3,597,679 km (0.11 R)
• M14: 4,003,987 km (0.062 R)
• M15: 4,164,356 km (0.066 R)
• M16: 4,294,057 km (0.11 R)
• M17: 4,894,842 km (0.115 R)
• M18: 4,997,616 km (0.066 R)
• M19: 5,205,258 km (0.085 R)
• M20: 5,380,437 km (0.062 R)
• M21: 5,809,185 km (0.078 R)
• M22: 6,101,200 km (0.118 R)
• M23: 6,510,649 km (0.055 R)
• M24: 6,699,741 km (0.118 R)
• M25: 7,083,459 km (0.097 R)
• M26: 7,199,996 km (0.096 R)
• M27: 8,277,400 km (0.114 R)
• M28: 8,814,157 km (0.046 R)
• M29: 9,319,648 km (0.094 R)
• M30: 10,359,054 km (0.079 R)
• M31: 10,624,590 km (0.099 R)
• M32: 10,892,520 km (0.087 R)
• M33: 10,982,279 km (0.094 R)
• M34: 11,207,872 km (0.118 R)
• M35: 11,389,335 km (0.099 R)
• M36: 11,939,855 km (0.068 R)
• M37: 12,593,298 km (0.119 R)
• M38: 13,595,006 km (0.087 R)
• M39: 13,885,974 km (0.099 R)
• M40: 14,032,131 km (0.103 R)
• M41: 14,671,811 km (0.113 R)
• M42: 14,820,811 km (0.117 R)
• M43: 15,120,306 km (0.08 R)
• M44: 15,421,895 km (0.073 R)
• M45: 16,441,105 km (0.093 R)
• M46: 16,906,953 km (0.052 R)
• M47: 17,011,073 km (0.116 R)
• M48: 19,083,602 km (0.099 R)
• M49: 19,956,805 km (0.077 R)
• M50: 20,620,271 km (0.113 R)
• M51: 21,572,462 km (0.084 R)
• M52: 22,941,282 km (0.074 R)
• M53: 24,161,851 km (0.068 R)
• M54: 24,514,453 km (0.032 R)
• M55: 25,165,503 km (0.097 R)
• M56: 26,484,358 km (0.101 R)
• M57: 26,848,031 km (0.071 R)
• M58: 28,195,309 km (0.085 R)
• M59: 29,126,556 km (0.103 R)
• M60: 29,376,683 km (0.084 R)
• M61: 29,564,578 km (0.068 R)
• M62: 29,815,903 km (0.072 R)
• M63: 30,510,635 km (0.094 R)
• M64: 31,594,771 km (0.112 R)
• M65: 32,173,864 km (0.058 R)
• M66: 32,303,117 km (0.11 R)
• M67: 32,821,474 km (0.096 R)
• M68: 33,538,795 km (0.052 R)
• M69: 34,789,882 km (0.077 R)
• M70: 35,055,119 km (0.106 R)
• M71: 36,123,248 km (0.071 R)
• M72: 36,391,926 km (0.063 R)
• M73: 37,337,684 km (0.095 R)
• M74: 37,541,286 km (0.108 R)
• M75: 38,977,576 km (0.115 R)
• M76: 39,529,442 km (0.073 R)
• M77: 41,762,639 km (0.052 R)
• M78: 42,681,619 km (0.118 R)
• M79: 44,899,707 km (0.118 R)
• M80: 45,623,162 km (0.085 R)
• M81: 47,522,307 km (0.115 R)
• M82: 47,742,964 km (0.119 R)
• M83: 48,703,681 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.7

Radius: 9

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.35 AU - 11.59 AU

Year: 11221 Days

Day: 10.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 41,869,093 km

• M1: 135,087 km (0.116 R)
• M2: 554,859 km (0.078 R)
• M3: 618,138 km (0.095 R)
• M4: 954,285 km (0.098 R)
• M5: 1,453,194 km (0.109 R)
• M6: 1,682,826 km (0.115 R)
• M7: 1,802,206 km (0.086 R)
• M8: 1,998,927 km (0.088 R)
• M9: 2,854,776 km (0.112 R)
• M10: 3,350,992 km (0.083 R)
• M11: 3,532,604 km (0.11 R)
• M12: 3,686,540 km (0.049 R)
• M13: 3,937,266 km (0.093 R)
• M14: 4,356,739 km (0.12 R)
• M15: 4,422,562 km (0.06 R)
• M16: 4,488,684 km (0.115 R)
• M17: 4,824,382 km (0.107 R)
• M18: 5,168,307 km (0.072 R)
• M19: 6,621,950 km (0.091 R)
• M20: 6,965,576 km (0.114 R)
• M21: 7,472,264 km (0.108 R)
• M22: 7,590,746 km (0.054 R)
• M23: 7,670,182 km (0.111 R)
• M24: 8,397,527 km (0.11 R)
• M25: 8,520,796 km (0.114 R)
• M26: 8,686,251 km (0.111 R)
• M27: 8,978,266 km (0.09 R)
• M28: 9,146,713 km (0.089 R)
• M29: 9,443,814 km (0.105 R)
• M30: 10,091,124 km (0.09 R)
• M31: 11,932,973 km (0.07 R)
• M32: 12,164,551 km (0.106 R)
• M33: 12,257,601 km (0.098 R)
• M34: 13,105,821 km (0.069 R)
• M35: 13,537,111 km (0.081 R)
• M36: 13,633,602 km (0.081 R)
• M37: 14,021,808 km (0.051 R)
• M38: 14,462,823 km (0.114 R)
• M39: 15,661,102 km (0.026 R)
• M40: 16,118,722 km (0.1 R)
• M41: 16,374,833 km (0.09 R)
• M42: 16,477,607 km (0.109 R)
• M43: 16,735,663 km (0.107 R)
• M44: 17,307,875 km (0.054 R)
• M45: 19,660,601 km (0.045 R)
• M46: 19,824,710 km (0.082 R)
• M47: 21,097,489 km (0.095 R)
• M48: 21,377,536 km (0.079 R)
• M49: 21,490,033 km (0.066 R)
• M50: 21,602,681 km (0.059 R)
• M51: 22,396,447 km (0.118 R)
• M52: 22,739,624 km (0.066 R)
• M53: 23,142,043 km (0.111 R)
• M54: 24,187,881 km (0.072 R)
• M55: 24,481,243 km (0.104 R)
• M56: 24,540,035 km (0.065 R)
• M57: 24,775,651 km (0.09 R)
• M58: 25,845,276 km (0.091 R)
• M59: 26,085,082 km (0.089 R)
• M60: 26,325,485 km (0.086 R)
• M61: 27,722,580 km (0.057 R)
• M62: 28,584,712 km (0.089 R)
• M63: 29,143,610 km (0.098 R)
• M64: 30,778,416 km (0.091 R)
• M65: 31,670,916 km (0.1 R)
• M66: 31,927,477 km (0.085 R)
• M67: 32,571,944 km (0.052 R)
• M68: 32,895,824 km (0.117 R)
• M69: 34,597,051 km (0.077 R)
• M70: 34,795,118 km (0.119 R)
• M71: 35,258,872 km (0.111 R)
• M72: 35,791,440 km (0.082 R)
• M73: 35,858,161 km (0.047 R)
• M74: 35,924,881 km (0.095 R)
• M75: 36,595,230 km (0.116 R)
• M76: 37,066,762 km (0.09 R)
• M77: 37,676,074 km (0.115 R)
• M78: 38,767,540 km (0.03 R)
• M79: 39,454,942 km (0.084 R)
• M80: 40,146,384 km (0.098 R)
• M81: 41,121,014 km (0.086 R)
• M82: 41,401,061 km (0.097 R)
• M83: 45,169,282 km (0.11 R)
• M84: 46,546,779 km (0.116 R)
• M85: 46,619,633 km (0.058 R)
• M86: 46,838,495 km (0.091 R)
• M87: 47,277,265 km (0.088 R)
• M88: 48,085,094 km (0.088 R)
• M89: 48,232,448 km (0.111 R)
• M90: 49,714,664 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.2

Radius: 3.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 17.77 AU - 23.07 AU

Year: 32891 Days

Day: 21.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 75.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 41,869,093 km

• M1: 47,871 km (0.112 R)
• M2: 70,909 km (0.11 R)
• M3: 168,298 km (0.037 R)
• M4: 551,418 km (0.04 R)
• M5: 625,319 km (0.087 R)
• M6: 917,484 km (0.112 R)
• M7: 1,059,303 km (0.113 R)
• M8: 1,095,954 km (0.115 R)
• M9: 1,132,905 km (0.078 R)
• M10: 1,227,301 km (0.115 R)
• M11: 3,235,353 km (0.103 R)
• M12: 3,505,228 km (0.115 R)
• M13: 3,698,359 km (0.107 R)
• M14: 4,037,647 km (0.089 R)
• M15: 4,269,224 km (0.092 R)
• M16: 4,715,175 km (0.074 R)
• M17: 5,395,546 km (0.101 R)
• M18: 5,942,027 km (0.106 R)
• M19: 5,974,640 km (0.07 R)
• M20: 6,105,987 km (0.059 R)
• M21: 6,205,170 km (0.108 R)
• M22: 6,238,381 km (0.06 R)
• M23: 6,304,952 km (0.081 R)
• M24: 6,338,163 km (0.107 R)
• M25: 6,539,521 km (0.034 R)
• M26: 6,607,140 km (0.085 R)
• M27: 6,879,707 km (0.107 R)
• M28: 7,400,756 km (0.111 R)
• M29: 7,970,425 km (0.115 R)
• M30: 8,480,254 km (0.084 R)
• M31: 8,888,357 km (0.098 R)
• M32: 8,963,156 km (0.089 R)
• M33: 9,113,502 km (0.1 R)
• M34: 9,151,351 km (0.102 R)
• M35: 9,340,741 km (0.091 R)
• M36: 10,504,014 km (0.114 R)
• M37: 11,753,157 km (0.066 R)
• M38: 11,794,147 km (0.055 R)
• M39: 12,709,685 km (0.117 R)
• M40: 13,475,776 km (0.094 R)
• M41: 13,734,281 km (0.108 R)
• M42: 13,994,582 km (0.106 R)
• M43: 14,256,527 km (0.12 R)
• M44: 14,829,487 km (0.077 R)
• M45: 15,320,168 km (0.073 R)
• M46: 17,148,853 km (0.091 R)
• M47: 18,517,075 km (0.099 R)
• M48: 18,852,623 km (0.049 R)
• M49: 20,214,562 km (0.037 R)
• M50: 20,411,582 km (0.069 R)
• M51: 20,609,351 km (0.119 R)
• M52: 20,907,200 km (0.108 R)
• M53: 21,507,237 km (0.081 R)
• M54: 21,758,861 km (0.12 R)
• M55: 22,214,237 km (0.116 R)
• M56: 22,724,066 km (0.04 R)
• M57: 23,134,563 km (0.106 R)
• M58: 23,186,024 km (0.111 R)
• M59: 24,433,222 km (0.084 R)
• M60: 25,276,655 km (0.032 R)
• M61: 25,755,368 km (0.11 R)
• M62: 26,290,629 km (0.11 R)
• M63: 26,559,756 km (0.115 R)
• M64: 27,481,278 km (0.087 R)
• M65: 27,699,691 km (0.114 R)
• M66: 27,809,047 km (0.059 R)
• M67: 27,918,553 km (0.032 R)
• M68: 28,689,431 km (0.065 R)
• M69: 29,802,589 km (0.045 R)
• M70: 31,270,742 km (0.105 R)
• M71: 31,956,200 km (0.107 R)
• M72: 34,983,462 km (0.074 R)
• M73: 35,220,126 km (0.108 R)
• M74: 35,279,367 km (0.071 R)
• M75: 35,873,569 km (0.093 R)
• M76: 36,591,041 km (0.092 R)
• M77: 37,918,572 km (0.051 R)
• M78: 38,771,579 km (0.055 R)
• M79: 40,248,410 km (0.09 R)
• M80: 41,118,471 km (0.029 R)
• M81: 41,368,150 km (0.096 R)
• M82: 41,493,213 km (0.101 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 12,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit