🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.55 AU - 0.71 AU

Year: 193 Days

Day: 27 Hours

Environment

Temp: 167 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,979,087 km

• M1: 225,893 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.91 AU - 1.23 AU

Year: 426 Days

Day: 43.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.12 AU - 1.14 AU

Year: 462 Days

Day: 25.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.59 AU - 2.61 AU

Year: 1172 Days

Day: 33.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.07 AU - 4.01 AU

Year: 2564 Days

Day: 12.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,979,087 km

• M1: 2,214,647 km (0.096 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.9

Radius: 12.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.1 AU - 4.14 AU

Year: 3220 Days

Day: 13.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 84,979,087 km

• M1: 186,399 km (0.109 R)
• M2: 266,284 km (0.086 R)
• M3: 378,483 km (0.09 R)
• M4: 483,800 km (0.084 R)
• M5: 606,619 km (0.103 R)
• M6: 715,975 km (0.074 R)
• M7: 860,487 km (0.093 R)
• M8: 939,774 km (0.086 R)
• M9: 1,075,758 km (0.076 R)
• M10: 1,402,330 km (0.115 R)
• M11: 1,574,069 km (0.052 R)
• M12: 1,738,477 km (0.095 R)
• M13: 1,856,360 km (0.065 R)
• M14: 2,046,050 km (0.07 R)
• M15: 2,147,328 km (0.104 R)
• M16: 2,250,401 km (0.105 R)
• M17: 2,338,963 km (0.048 R)
• M18: 2,578,020 km (0.081 R)
• M19: 2,773,545 km (0.101 R)
• M20: 2,974,006 km (0.119 R)
• M21: 3,152,326 km (0.1 R)
• M22: 3,306,711 km (0.071 R)
• M23: 3,575,838 km (0.088 R)
• M24: 3,698,957 km (0.078 R)
• M25: 3,823,422 km (0.037 R)
• M26: 4,255,311 km (0.082 R)
• M27: 4,396,083 km (0.1 R)
• M28: 4,890,504 km (0.118 R)
• M29: 5,016,914 km (0.111 R)
• M30: 5,577,457 km (0.109 R)
• M31: 5,676,491 km (0.108 R)
• M32: 5,820,554 km (0.031 R)
• M33: 6,455,447 km (0.072 R)
• M34: 6,582,755 km (0.067 R)
• M35: 6,981,583 km (0.099 R)
• M36: 7,112,332 km (0.069 R)
• M37: 7,232,010 km (0.109 R)
• M38: 7,388,489 km (0.104 R)
• M39: 7,631,436 km (0.118 R)
• M40: 7,729,273 km (0.087 R)
• M41: 8,137,675 km (0.047 R)
• M42: 8,237,756 km (0.085 R)
• M43: 8,375,985 km (0.118 R)
• M44: 8,540,393 km (0.026 R)
• M45: 8,654,985 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.5

Radius: 14.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.29 AU - 9.89 AU

Year: 11434 Days

Day: 6.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 84,979,087 km

• M1: 406,906 km (0.082 R)
• M2: 517,609 km (0.09 R)
• M3: 766,390 km (0.07 R)
• M4: 1,177,934 km (0.115 R)
• M5: 1,335,909 km (0.101 R)
• M6: 1,484,609 km (0.085 R)
• M7: 1,621,641 km (0.103 R)
• M8: 1,781,262 km (0.104 R)
• M9: 1,872,217 km (0.084 R)
• M10: 2,233,197 km (0.039 R)
• M11: 2,934,512 km (0.107 R)
• M12: 3,400,808 km (0.063 R)
• M13: 4,279,397 km (0.068 R)
• M14: 4,378,430 km (0.048 R)
• M15: 4,478,362 km (0.062 R)
• M16: 4,885,866 km (0.119 R)
• M17: 5,041,747 km (0.113 R)
• M18: 5,901,486 km (0.104 R)
• M19: 6,040,014 km (0.114 R)
• M20: 6,151,614 km (0.064 R)
• M21: 6,433,606 km (0.118 R)
• M22: 6,719,936 km (0.118 R)
• M23: 7,216,302 km (0.119 R)
• M24: 8,400,070 km (0.092 R)
• M25: 8,493,569 km (0.108 R)
• M26: 8,839,738 km (0.093 R)
• M27: 9,319,199 km (0.105 R)
• M28: 9,448,452 km (0.113 R)
• M29: 9,545,840 km (0.066 R)
• M30: 9,676,289 km (0.114 R)
• M31: 10,876,064 km (0.099 R)
• M32: 11,183,488 km (0.07 R)
• M33: 11,355,526 km (0.103 R)
• M34: 11,597,725 km (0.116 R)
• M35: 12,193,274 km (0.051 R)
• M36: 12,548,269 km (0.112 R)
• M37: 12,727,039 km (0.073 R)
• M38: 12,906,706 km (0.119 R)
• M39: 13,123,473 km (0.061 R)
• M40: 13,414,291 km (0.076 R)
• M41: 14,002,361 km (0.113 R)
• M42: 14,225,112 km (0.096 R)
• M43: 14,523,859 km (0.08 R)
• M44: 15,051,790 km (0.057 R)
• M45: 15,318,074 km (0.095 R)
• M46: 15,432,666 km (0.109 R)
• M47: 15,586,004 km (0.099 R)
• M48: 15,739,790 km (0.051 R)
• M49: 16,010,114 km (0.113 R)
• M50: 16,165,247 km (0.097 R)
• M51: 16,320,978 km (0.077 R)
• M52: 16,830,359 km (0.107 R)
• M53: 18,471,298 km (0.078 R)
• M54: 18,838,261 km (0.089 R)
• M55: 19,043,211 km (0.053 R)
• M56: 19,166,479 km (0.107 R)
• M57: 19,372,625 km (0.112 R)
• M58: 19,703,984 km (0.027 R)
• M59: 20,246,426 km (0.108 R)
• M60: 20,498,499 km (0.107 R)
• M61: 21,431,541 km (0.103 R)
• M62: 22,075,709 km (0.108 R)
• M63: 22,248,495 km (0.117 R)
• M64: 23,427,027 km (0.113 R)
• M65: 24,223,934 km (0.113 R)
• M66: 24,446,835 km (0.115 R)
• M67: 25,074,847 km (0.091 R)
• M68: 25,345,619 km (0.119 R)
• M69: 26,438,282 km (0.112 R)
• M70: 26,990,298 km (0.066 R)
• M71: 27,082,750 km (0.115 R)
• M72: 27,360,553 km (0.09 R)
• M73: 29,284,232 km (0.072 R)
• M74: 29,474,221 km (0.112 R)
• M75: 30,334,259 km (0.088 R)
• M76: 30,478,472 km (0.077 R)
• M77: 30,622,834 km (0.107 R)
• M78: 31,445,323 km (0.089 R)
• M79: 31,883,645 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.3

Radius: 4.9

Gravity: 21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 16.53 AU - 17.91 AU

Year: 27512 Days

Day: 15.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 84,979,087 km

• M1: 63,579 km (0.075 R)
• M2: 145,858 km (0.095 R)
• M3: 396,584 km (0.11 R)
• M4: 740,210 km (0.083 R)
• M5: 844,630 km (0.116 R)
• M6: 898,784 km (0.094 R)
• M7: 1,010,384 km (0.103 R)
• M8: 1,067,830 km (0.077 R)
• M9: 1,126,472 km (0.101 R)
• M10: 1,667,418 km (0.094 R)
• M11: 1,910,814 km (0.106 R)
• M12: 2,091,528 km (0.102 R)
• M13: 2,315,625 km (0.084 R)
• M14: 2,586,846 km (0.12 R)
• M15: 2,868,090 km (0.063 R)
• M16: 3,033,097 km (0.108 R)
• M17: 3,243,880 km (0.096 R)
• M18: 3,459,301 km (0.093 R)
• M19: 3,679,509 km (0.108 R)
• M20: 4,041,237 km (0.059 R)
• M21: 4,414,184 km (0.091 R)
• M22: 5,444,764 km (0.107 R)
• M23: 5,908,368 km (0.12 R)
• M24: 6,171,361 km (0.109 R)
• M25: 6,545,954 km (0.078 R)
• M26: 6,983,079 km (0.092 R)
• M27: 7,713,266 km (0.107 R)
• M28: 7,827,709 km (0.085 R)
• M29: 8,526,480 km (0.029 R)
• M30: 9,184,412 km (0.037 R)
• M31: 10,233,093 km (0.07 R)
• M32: 10,422,035 km (0.103 R)
• M33: 10,485,165 km (0.096 R)
• M34: 10,739,482 km (0.074 R)
• M35: 11,060,070 km (0.099 R)
• M36: 11,645,297 km (0.08 R)
• M37: 12,845,371 km (0.027 R)
• M38: 13,666,962 km (0.095 R)
• M39: 16,673,879 km (0.099 R)
• M40: 17,493,825 km (0.112 R)
• M41: 17,946,658 km (0.079 R)
• M42: 18,326,936 km (0.105 R)
• M43: 18,556,269 km (0.1 R)
• M44: 18,633,013 km (0.087 R)
• M45: 19,018,078 km (0.116 R)
• M46: 19,561,567 km (0.056 R)
• M47: 21,142,218 km (0.063 R)
• M48: 22,028,885 km (0.1 R)
• M49: 24,424,096 km (0.099 R)
• M50: 26,123,528 km (0.108 R)
• M51: 26,295,566 km (0.111 R)
• M52: 26,640,688 km (0.108 R)
• M53: 33,851,605 km (0.1 R)
• M54: 34,887,420 km (0.115 R)
• M55: 40,518,134 km (0.076 R)
• M56: 42,422,964 km (0.058 R)
• M57: 43,947,217 km (0.099 R)
• M58: 44,049,542 km (0.081 R)
• M59: 45,489,421 km (0.09 R)
• M60: 47,049,278 km (0.069 R)
• M61: 49,262,429 km (0.103 R)
• M62: 50,863,725 km (0.066 R)
• M63: 54,336,789 km (0.109 R)
• M64: 55,216,873 km (0.111 R)
• M65: 55,437,680 km (0.089 R)
• M66: 56,101,745 km (0.105 R)
• M67: 56,434,750 km (0.063 R)
• M68: 58,784,334 km (0.078 R)
• M69: 59,461,414 km (0.062 R)
• M70: 60,254,731 km (0.04 R)
• M71: 60,823,353 km (0.114 R)
• M72: 61,051,489 km (0.057 R)
• M73: 61,279,776 km (0.069 R)
• M74: 61,737,096 km (0.107 R)
• M75: 62,885,709 km (0.039 R)
• M76: 63,925,265 km (0.081 R)
• M77: 66,960,605 km (0.055 R)
• M78: 70,640,563 km (0.067 R)
• M79: 71,600,682 km (0.086 R)
• M80: 72,082,537 km (0.118 R)
• M81: 72,203,113 km (0.067 R)
• M82: 72,928,214 km (0.106 R)
• M83: 73,412,911 km (0.1 R)
• M84: 76,835,561 km (0.11 R)
• M85: 76,958,829 km (0.111 R)
• M86: 78,566,408 km (0.096 R)
• M87: 79,436,619 km (0.101 R)
• M88: 79,561,234 km (0.101 R)
• M89: 79,935,229 km (0.099 R)
• M90: 80,060,143 km (0.033 R)
• M91: 84,979,070 km (0.101 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 14,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit