🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.45 AU - 0.61 AU

Year: 162 Days

Day: 43.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,657,964 km

• M1: 70,610 km (0.082 R)
• M2: 169,644 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.58 AU - 0.84 AU

Year: 251 Days

Day: 24.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,657,964 km

• M1: 254,765 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.77 AU - 0.87 AU

Year: 311 Days

Day: 37.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.91 AU - 0.99 AU

Year: 388 Days

Day: 33.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.93 AU - 1.25 AU

Year: 477 Days

Day: 19.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.31 AU - 1.53 AU

Year: 709 Days

Day: 35.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.23 AU - 3.01 AU

Year: 1777 Days

Day: 41.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,657,964 km

• M1: 1,702,274 km (0.117 R)

Asteroid Belt

Center: 3.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.7

Radius: 14.2

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.55 AU - 4.83 AU

Year: 3593 Days

Day: 5.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 50,657,964 km

• M1: 186,997 km (0.106 R)
• M2: 281,842 km (0.053 R)
• M3: 376,837 km (0.081 R)
• M4: 574,905 km (0.078 R)
• M5: 704,008 km (0.104 R)
• M6: 834,158 km (0.07 R)
• M7: 984,803 km (0.108 R)
• M8: 1,193,043 km (0.086 R)
• M9: 1,507,498 km (0.045 R)
• M10: 1,627,475 km (0.089 R)
• M11: 1,792,631 km (0.091 R)
• M12: 2,095,717 km (0.091 R)
• M13: 2,605,696 km (0.097 R)
• M14: 3,000,933 km (0.11 R)
• M15: 3,959,706 km (0.105 R)
• M16: 4,128,303 km (0.095 R)
• M17: 4,376,336 km (0.111 R)
• M18: 4,570,365 km (0.046 R)
• M19: 4,787,281 km (0.099 R)
• M20: 5,231,288 km (0.053 R)
• M21: 5,541,853 km (0.049 R)
• M22: 6,202,777 km (0.105 R)
• M23: 6,377,357 km (0.099 R)
• M24: 6,731,605 km (0.101 R)
• M25: 6,911,272 km (0.086 R)
• M26: 7,092,435 km (0.062 R)
• M27: 7,252,355 km (0.037 R)
• M28: 7,390,284 km (0.093 R)
• M29: 7,598,973 km (0.068 R)
• M30: 7,927,341 km (0.082 R)
• M31: 8,212,624 km (0.112 R)
• M32: 8,647,056 km (0.078 R)
• M33: 9,513,078 km (0.027 R)
• M34: 10,071,527 km (0.115 R)
• M35: 11,273,845 km (0.062 R)
• M36: 11,541,326 km (0.074 R)
• M37: 11,783,824 km (0.081 R)
• M38: 12,715,071 km (0.082 R)
• M39: 12,826,073 km (0.064 R)
• M40: 13,133,347 km (0.063 R)
• M41: 13,812,222 km (0.101 R)
• M42: 13,983,811 km (0.103 R)
• M43: 15,351,733 km (0.112 R)
• M44: 15,529,456 km (0.112 R)
• M45: 15,976,753 km (0.102 R)
• M46: 16,884,064 km (0.08 R)
• M47: 17,067,621 km (0.079 R)
• M48: 17,220,959 km (0.112 R)
• M49: 17,436,529 km (0.115 R)
• M50: 17,932,596 km (0.084 R)
• M51: 18,026,244 km (0.111 R)
• M52: 18,339,203 km (0.05 R)
• M53: 18,780,367 km (0.111 R)
• M54: 19,320,864 km (0.12 R)
• M55: 19,448,770 km (0.087 R)
• M56: 19,995,551 km (0.071 R)
• M57: 20,677,866 km (0.094 R)
• M58: 20,907,050 km (0.118 R)
• M59: 21,236,016 km (0.084 R)
• M60: 21,367,961 km (0.089 R)
• M61: 21,533,417 km (0.117 R)
• M62: 22,099,046 km (0.069 R)
• M63: 22,501,315 km (0.1 R)
• M64: 22,602,293 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.7

Radius: 14.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.5 AU - 10.58 AU

Year: 13329 Days

Day: 7.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 50,657,964 km

• M1: 292,015 km (0.072 R)
• M2: 575,653 km (0.061 R)
• M3: 828,174 km (0.116 R)
• M4: 1,058,555 km (0.116 R)
• M5: 1,355,357 km (0.043 R)
• M6: 1,468,154 km (0.092 R)
• M7: 2,542,117 km (0.117 R)
• M8: 2,975,202 km (0.048 R)
• M9: 3,526,171 km (0.065 R)
• M10: 3,653,030 km (0.085 R)
• M11: 4,827,822 km (0.035 R)
• M12: 5,076,305 km (0.058 R)
• M13: 5,220,068 km (0.034 R)
• M14: 6,035,676 km (0.097 R)
• M15: 6,970,662 km (0.078 R)
• M16: 7,211,515 km (0.095 R)
• M17: 9,061,143 km (0.116 R)
• M18: 10,038,616 km (0.115 R)
• M19: 10,448,214 km (0.085 R)
• M20: 10,956,249 km (0.119 R)
• M21: 11,567,207 km (0.12 R)
• M22: 11,709,773 km (0.079 R)
• M23: 11,805,067 km (0.098 R)
• M24: 12,822,183 km (0.12 R)
• M25: 12,969,836 km (0.077 R)
• M26: 14,374,710 km (0.073 R)
• M27: 14,888,130 km (0.06 R)
• M28: 16,625,111 km (0.11 R)
• M29: 17,109,957 km (0.055 R)
• M30: 17,599,441 km (0.041 R)
• M31: 17,928,407 km (0.111 R)
• M32: 18,203,966 km (0.1 R)
• M33: 19,377,113 km (0.028 R)
• M34: 19,830,395 km (0.116 R)
• M35: 21,211,482 km (0.111 R)
• M36: 22,149,311 km (0.037 R)
• M37: 22,861,696 km (0.037 R)
• M38: 24,065,510 km (0.104 R)
• M39: 24,675,271 km (0.092 R)
• M40: 26,975,189 km (0.086 R)
• M41: 27,544,858 km (0.049 R)
• M42: 27,990,809 km (0.086 R)
• M43: 28,118,565 km (0.078 R)
• M44: 29,018,995 km (0.115 R)
• M45: 29,667,951 km (0.095 R)
• M46: 30,256,020 km (0.076 R)
• M47: 30,716,033 km (0.061 R)
• M48: 31,244,712 km (0.093 R)
• M49: 31,976,545 km (0.105 R)
• M50: 32,646,743 km (0.049 R)
• M51: 34,547,983 km (0.086 R)
• M52: 35,235,684 km (0.104 R)
• M53: 35,650,519 km (0.083 R)
• M54: 35,858,460 km (0.057 R)
• M55: 36,834,586 km (0.097 R)
• M56: 37,115,082 km (0.063 R)
• M57: 37,819,389 km (0.088 R)
• M58: 38,102,278 km (0.1 R)
• M59: 38,244,097 km (0.12 R)
• M60: 39,599,454 km (0.107 R)
• M61: 40,753,003 km (0.079 R)
• M62: 41,188,333 km (0.115 R)
• M63: 41,406,596 km (0.053 R)
• M64: 41,552,454 km (0.114 R)
• M65: 41,917,473 km (0.12 R)
• M66: 43,019,261 km (0.076 R)
• M67: 43,240,666 km (0.073 R)
• M68: 43,462,669 km (0.108 R)
• M69: 43,610,771 km (0.049 R)
• M70: 43,833,223 km (0.094 R)
• M71: 44,652,272 km (0.1 R)
• M72: 45,928,042 km (0.112 R)
• M73: 46,911,798 km (0.095 R)
• M74: 48,285,256 km (0.061 R)
• M75: 48,976,996 km (0.11 R)
• M76: 49,362,660 km (0.096 R)
• M77: 50,214,769 km (0.096 R)
• M78: 50,759,605 km (0.039 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.1

Radius: 7.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.81 AU - 13.47 AU

Year: 18828 Days

Day: 20 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 50,657,964 km

• M1: 228,137 km (0.11 R)
• M2: 307,723 km (0.12 R)
• M3: 398,828 km (0.087 R)
• M4: 485,146 km (0.077 R)
• M5: 783,893 km (0.114 R)
• M6: 2,067,592 km (0.081 R)
• M7: 3,484,583 km (0.08 R)
• M8: 3,957,013 km (0.111 R)
• M9: 4,184,552 km (0.119 R)
• M10: 4,483,149 km (0.095 R)
• M11: 5,031,276 km (0.092 R)
• M12: 5,929,461 km (0.119 R)
• M13: 6,040,612 km (0.117 R)
• M14: 6,340,407 km (0.051 R)
• M15: 6,683,285 km (0.09 R)
• M16: 8,362,521 km (0.095 R)
• M17: 8,528,874 km (0.088 R)
• M18: 8,612,499 km (0.064 R)
• M19: 8,738,460 km (0.115 R)
• M20: 10,075,716 km (0.089 R)
• M21: 11,108,390 km (0.066 R)
• M22: 11,475,353 km (0.064 R)
• M23: 12,983,150 km (0.1 R)
• M24: 13,175,982 km (0.079 R)
• M25: 14,303,052 km (0.081 R)
• M26: 14,402,535 km (0.118 R)
• M27: 14,602,099 km (0.03 R)
• M28: 15,105,196 km (0.108 R)
• M29: 16,648,298 km (0.081 R)
• M30: 16,857,885 km (0.053 R)
• M31: 16,910,394 km (0.082 R)
• M32: 18,728,307 km (0.089 R)
• M33: 20,888,650 km (0.101 R)
• M34: 21,057,995 km (0.066 R)
• M35: 22,141,682 km (0.107 R)
• M36: 22,199,127 km (0.106 R)
• M37: 23,360,306 km (0.09 R)
• M38: 23,830,342 km (0.091 R)
• M39: 24,600,771 km (0.108 R)
• M40: 25,078,886 km (0.098 R)
• M41: 25,983,654 km (0.116 R)
• M42: 26,104,978 km (0.097 R)
• M43: 26,653,853 km (0.106 R)
• M44: 28,260,683 km (0.119 R)
• M45: 28,385,598 km (0.093 R)
• M46: 28,510,661 km (0.042 R)
• M47: 28,636,024 km (0.075 R)
• M48: 28,698,706 km (0.092 R)
• M49: 28,949,881 km (0.062 R)
• M50: 29,771,622 km (0.025 R)
• M51: 30,217,274 km (0.069 R)
• M52: 32,021,574 km (0.066 R)
• M53: 34,525,842 km (0.087 R)
• M54: 35,128,123 km (0.062 R)
• M55: 36,478,842 km (0.112 R)
• M56: 37,228,926 km (0.109 R)
• M57: 37,846,466 km (0.115 R)
• M58: 38,675,238 km (0.093 R)
• M59: 40,350,435 km (0.098 R)
• M60: 41,055,340 km (0.118 R)
• M61: 42,477,418 km (0.113 R)
• M62: 43,410,460 km (0.084 R)
• M63: 43,988,057 km (0.101 R)
• M64: 45,662,506 km (0.1 R)
• M65: 45,809,112 km (0.088 R)
• M66: 46,176,375 km (0.095 R)
• M67: 46,470,783 km (0.043 R)
• M68: 46,544,535 km (0.092 R)
• M69: 48,624,095 km (0.04 R)
• M70: 49,750,567 km (0.047 R)
• M71: 50,430,639 km (0.09 R)
• M72: 50,658,028 km (0.04 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 - 11,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit