🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.69 AU - 0.81 AU

Year: 247 Days

Day: 20.2 Hours

Environment

Temp: 110 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,580,776 km

• M1: 305,628 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.7 AU - 1.16 AU

Year: 342 Days

Day: 41.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.81 AU - 1.21 AU

Year: 387 Days

Day: 29.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.84 AU - 1.32 AU

Year: 427 Days

Day: 17 Hours

Environment

Temp: 9 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.05 AU - 1.29 AU

Year: 482 Days

Day: 18.4 Hours

Environment

Temp: -17 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.68 AU - 2 AU

Year: 950 Days

Day: 37.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.95 AU - 3.43 AU

Year: 2170 Days

Day: 41.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.5

Radius: 9.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.19 AU - 4.23 AU

Year: 3289 Days

Day: 9.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 37,580,776 km

• M1: 122,670 km (0.056 R)
• M2: 203,752 km (0.072 R)
• M3: 357,988 km (0.094 R)
• M4: 422,315 km (0.077 R)
• M5: 688,150 km (0.032 R)
• M6: 880,234 km (0.113 R)
• M7: 1,089,970 km (0.068 R)
• M8: 1,223,860 km (0.089 R)
• M9: 1,327,831 km (0.101 R)
• M10: 1,386,922 km (0.118 R)
• M11: 1,645,277 km (0.092 R)
• M12: 1,773,782 km (0.066 R)
• M13: 1,959,433 km (0.061 R)
• M14: 2,165,429 km (0.113 R)
• M15: 2,235,740 km (0.117 R)
• M16: 2,422,139 km (0.083 R)
• M17: 2,643,544 km (0.114 R)
• M18: 2,703,682 km (0.076 R)
• M19: 3,043,120 km (0.073 R)
• M20: 3,153,972 km (0.075 R)
• M21: 3,478,150 km (0.078 R)
• M22: 3,644,354 km (0.058 R)
• M23: 3,728,428 km (0.052 R)
• M24: 3,830,154 km (0.119 R)
• M25: 4,123,516 km (0.077 R)
• M26: 4,335,047 km (0.103 R)
• M27: 4,677,327 km (0.097 R)
• M28: 4,953,784 km (0.101 R)
• M29: 5,028,284 km (0.091 R)
• M30: 5,873,811 km (0.096 R)
• M31: 6,455,148 km (0.063 R)
• M32: 6,557,174 km (0.072 R)
• M33: 7,286,763 km (0.073 R)
• M34: 7,585,809 km (0.06 R)
• M35: 7,650,435 km (0.088 R)
• M36: 7,715,211 km (0.118 R)
• M37: 8,351,152 km (0.093 R)
• M38: 8,484,742 km (0.048 R)
• M39: 8,731,729 km (0.045 R)
• M40: 8,799,496 km (0.072 R)
• M41: 8,935,481 km (0.12 R)
• M42: 9,003,697 km (0.114 R)
• M43: 9,072,213 km (0.053 R)
• M44: 9,509,787 km (0.098 R)
• M45: 10,001,515 km (0.117 R)
• M46: 10,597,663 km (0.098 R)
• M47: 11,180,795 km (0.111 R)
• M48: 11,254,397 km (0.108 R)
• M49: 12,125,356 km (0.115 R)
• M50: 12,201,053 km (0.07 R)
• M51: 12,429,040 km (0.096 R)
• M52: 12,632,792 km (0.065 R)
• M53: 13,250,931 km (0.073 R)
• M54: 13,406,961 km (0.09 R)
• M55: 13,905,122 km (0.115 R)
• M56: 14,223,018 km (0.091 R)
• M57: 14,329,382 km (0.1 R)
• M58: 14,892,767 km (0.105 R)
• M59: 15,055,081 km (0.112 R)
• M60: 15,163,539 km (0.103 R)
• M61: 15,381,354 km (0.103 R)
• M62: 15,765,072 km (0.1 R)
• M63: 16,068,756 km (0.091 R)
• M64: 16,179,608 km (0.094 R)
• M65: 16,290,909 km (0.042 R)
• M66: 16,513,959 km (0.083 R)
• M67: 16,906,803 km (0.096 R)
• M68: 17,076,148 km (0.113 R)
• M69: 17,274,365 km (0.114 R)
• M70: 17,701,766 km (0.11 R)
• M71: 17,787,785 km (0.104 R)
• M72: 18,190,503 km (0.104 R)
• M73: 18,858,607 km (0.118 R)
• M74: 19,092,877 km (0.026 R)
• M75: 19,416,607 km (0.088 R)
• M76: 19,712,511 km (0.09 R)
• M77: 19,771,752 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.1

Radius: 10.3

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.5 AU - 10.7 AU

Year: 12223 Days

Day: 9.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 37,580,776 km

• M1: 129,851 km (0.094 R)
• M2: 246,388 km (0.107 R)
• M3: 419,472 km (0.109 R)
• M4: 539,300 km (0.095 R)
• M5: 654,790 km (0.1 R)
• M6: 743,053 km (0.117 R)
• M7: 1,116,898 km (0.096 R)
• M8: 1,268,889 km (0.064 R)
• M9: 1,867,281 km (0.099 R)
• M10: 2,049,341 km (0.091 R)
• M11: 2,746,916 km (0.102 R)
• M12: 2,894,868 km (0.069 R)
• M13: 3,015,145 km (0.112 R)
• M14: 3,354,583 km (0.045 R)
• M15: 3,641,511 km (0.078 R)
• M16: 3,738,900 km (0.051 R)
• M17: 4,205,196 km (0.078 R)
• M18: 4,480,007 km (0.114 R)
• M19: 6,016,976 km (0.078 R)
• M20: 6,249,002 km (0.08 R)
• M21: 6,405,182 km (0.102 R)
• M22: 6,602,352 km (0.08 R)
• M23: 7,369,939 km (0.064 R)
• M24: 7,535,095 km (0.032 R)
• M25: 8,208,286 km (0.116 R)
• M26: 8,769,427 km (0.1 R)
• M27: 9,120,833 km (0.077 R)
• M28: 9,387,566 km (0.057 R)
• M29: 9,792,377 km (0.115 R)
• M30: 10,202,874 km (0.077 R)
• M31: 10,294,877 km (0.095 R)
• M32: 10,387,179 km (0.098 R)
• M33: 10,852,877 km (0.106 R)
• M34: 11,230,163 km (0.08 R)
• M35: 11,325,157 km (0.106 R)
• M36: 11,707,978 km (0.095 R)
• M37: 11,804,319 km (0.066 R)
• M38: 12,486,336 km (0.074 R)
• M39: 12,634,139 km (0.07 R)
• M40: 13,583,786 km (0.055 R)
• M41: 14,972,353 km (0.101 R)
• M42: 16,459,655 km (0.084 R)
• M43: 17,826,980 km (0.092 R)
• M44: 20,263,032 km (0.091 R)
• M45: 21,490,183 km (0.081 R)
• M46: 22,381,487 km (0.105 R)
• M47: 22,741,270 km (0.077 R)
• M48: 23,771,401 km (0.083 R)
• M49: 24,384,453 km (0.076 R)
• M50: 24,940,658 km (0.067 R)
• M51: 25,251,373 km (0.113 R)
• M52: 25,876,841 km (0.102 R)
• M53: 26,002,653 km (0.114 R)
• M54: 26,761,114 km (0.085 R)
• M55: 26,888,272 km (0.039 R)
• M56: 27,143,038 km (0.101 R)
• M57: 27,462,728 km (0.084 R)
• M58: 27,783,765 km (0.12 R)
• M59: 28,299,878 km (0.081 R)
• M60: 29,276,154 km (0.082 R)
• M61: 29,801,242 km (0.106 R)
• M62: 30,661,280 km (0.084 R)
• M63: 31,127,876 km (0.071 R)
• M64: 31,395,507 km (0.118 R)
• M65: 31,462,527 km (0.094 R)
• M66: 34,666,015 km (0.055 R)
• M67: 35,361,047 km (0.077 R)
• M68: 36,341,512 km (0.053 R)
• M69: 36,482,433 km (0.092 R)
• M70: 36,623,354 km (0.111 R)
• M71: 39,264,504 km (0.086 R)
• M72: 39,626,082 km (0.025 R)
• M73: 40,936,859 km (0.106 R)
• M74: 41,303,523 km (0.097 R)
• M75: 41,597,633 km (0.112 R)
• M76: 42,929,802 km (0.115 R)
• M77: 44,275,734 km (0.092 R)
• M78: 44,803,066 km (0.106 R)
• M79: 45,408,040 km (0.055 R)
• M80: 46,549,921 km (0.105 R)
• M81: 47,162,674 km (0.042 R)
• M82: 48,164,231 km (0.095 R)
• M83: 48,318,915 km (0.088 R)
• M84: 48,396,407 km (0.076 R)
• M85: 49,484,582 km (0.107 R)
• M86: 50,502,147 km (0.06 R)
• M87: 50,737,913 km (0.044 R)
• M88: 50,816,602 km (0.027 R)
• M89: 51,605,730 km (0.087 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.8

Radius: 11.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.77 AU - 12.59 AU

Year: 12369 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 37,580,776 km

• M1: 200,012 km (0.086 R)
• M2: 342,430 km (0.047 R)
• M3: 594,951 km (0.116 R)
• M4: 744,249 km (0.112 R)
• M5: 861,385 km (0.116 R)
• M6: 1,049,579 km (0.081 R)
• M7: 1,286,691 km (0.116 R)
• M8: 1,430,305 km (0.062 R)
• M9: 1,694,495 km (0.1 R)
• M10: 1,913,357 km (0.101 R)
• M11: 2,057,569 km (0.07 R)
• M12: 2,141,643 km (0.072 R)
• M13: 2,467,318 km (0.065 R)
• M14: 2,602,105 km (0.046 R)
• M15: 2,808,999 km (0.081 R)
• M16: 3,238,943 km (0.102 R)
• M17: 3,844,815 km (0.094 R)
• M18: 4,134,137 km (0.11 R)
• M19: 4,874,647 km (0.048 R)
• M20: 5,016,316 km (0.025 R)
• M21: 5,130,609 km (0.086 R)
• M22: 5,391,058 km (0.088 R)
• M23: 5,478,872 km (0.108 R)
• M24: 5,985,411 km (0.059 R)
• M25: 6,076,366 km (0.119 R)
• M26: 6,538,175 km (0.083 R)
• M27: 6,694,654 km (0.042 R)
• M28: 7,043,367 km (0.032 R)
• M29: 7,268,362 km (0.09 R)
• M30: 7,593,887 km (0.115 R)
• M31: 8,091,300 km (0.095 R)
• M32: 8,191,979 km (0.104 R)
• M33: 8,293,108 km (0.078 R)
• M34: 9,398,037 km (0.115 R)
• M35: 10,075,865 km (0.103 R)
• M36: 10,438,939 km (0.081 R)
• M37: 10,695,799 km (0.099 R)
• M38: 11,667,587 km (0.111 R)
• M39: 11,743,582 km (0.06 R)
• M40: 11,896,023 km (0.117 R)
• M41: 12,049,061 km (0.106 R)
• M42: 12,745,739 km (0.099 R)
• M43: 12,863,173 km (0.086 R)
• M44: 13,976,181 km (0.101 R)
• M45: 14,178,288 km (0.101 R)
• M46: 14,259,370 km (0.12 R)
• M47: 14,872,272 km (0.043 R)
• M48: 15,661,251 km (0.076 R)
• M49: 16,208,780 km (0.106 R)
• M50: 16,805,526 km (0.072 R)
• M51: 17,322,835 km (0.097 R)
• M52: 17,889,063 km (0.057 R)
• M53: 18,638,698 km (0.111 R)
• M54: 18,727,559 km (0.109 R)
• M55: 18,861,150 km (0.07 R)
• M56: 19,759,784 km (0.08 R)
• M57: 20,032,052 km (0.094 R)
• M58: 20,168,785 km (0.05 R)
• M59: 20,351,444 km (0.117 R)
• M60: 21,041,240 km (0.106 R)
• M61: 21,133,841 km (0.088 R)
• M62: 21,972,935 km (0.086 R)
• M63: 22,113,856 km (0.041 R)
• M64: 22,965,667 km (0.072 R)
• M65: 23,491,503 km (0.09 R)
• M66: 23,876,419 km (0.098 R)
• M67: 24,457,756 km (0.051 R)
• M68: 25,141,867 km (0.065 R)
• M69: 25,782,894 km (0.114 R)
• M70: 26,030,777 km (0.091 R)
• M71: 26,130,110 km (0.054 R)
• M72: 26,229,743 km (0.116 R)
• M73: 27,080,655 km (0.12 R)
• M74: 27,940,843 km (0.083 R)
• M75: 29,118,777 km (0.025 R)
• M76: 30,679,382 km (0.112 R)
• M77: 31,258,475 km (0.101 R)
• M78: 31,894,266 km (0.083 R)
• M79: 32,695,063 km (0.115 R)
• M80: 33,340,429 km (0.063 R)
• M81: 34,098,740 km (0.11 R)
• M82: 34,480,065 km (0.109 R)
• M83: 35,411,910 km (0.072 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 10,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit