🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.41 AU - 0.67 AU

Year: 144 Days

Day: 27.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,235,372 km

• M1: 211,980 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.49 AU - 0.65 AU

Year: 156 Days

Day: 21.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,235,372 km

• M1: 237,113 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.62 AU - 0.92 AU

Year: 244 Days

Day: 38.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,235,372 km

• M1: 372,050 km (0.057 R)
• M2: 492,177 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.1 AU - 1.12 AU

Year: 423 Days

Day: 16.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.43 AU - 1.75 AU

Year: 725 Days

Day: 12.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385

Radius: 14.8

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.38 AU - 10.62 AU

Year: 11436 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 53,235,372 km

• M1: 209,287 km (0.084 R)
• M2: 396,734 km (0.08 R)
• M3: 754,871 km (0.09 R)
• M4: 865,274 km (0.119 R)
• M5: 1,068,877 km (0.095 R)
• M6: 1,195,586 km (0.062 R)
• M7: 1,347,129 km (0.039 R)
• M8: 1,525,898 km (0.115 R)
• M9: 2,064,899 km (0.117 R)
• M10: 2,863,752 km (0.065 R)
• M11: 3,310,601 km (0.09 R)
• M12: 3,779,740 km (0.097 R)
• M13: 4,388,753 km (0.104 R)
• M14: 4,812,115 km (0.064 R)
• M15: 4,997,616 km (0.041 R)
• M16: 5,536,168 km (0.09 R)
• M17: 6,060,359 km (0.072 R)
• M18: 6,260,970 km (0.051 R)
• M19: 6,396,057 km (0.074 R)
• M20: 6,703,481 km (0.118 R)
• M21: 7,368,593 km (0.078 R)
• M22: 7,547,063 km (0.102 R)
• M23: 7,763,381 km (0.059 R)
• M24: 7,908,641 km (0.059 R)
• M25: 8,054,798 km (0.099 R)
• M26: 8,165,052 km (0.09 R)
• M27: 8,536,204 km (0.071 R)
• M28: 8,913,041 km (0.114 R)
• M29: 9,027,035 km (0.08 R)
• M30: 9,141,627 km (0.058 R)
• M31: 9,410,903 km (0.057 R)
• M32: 9,604,931 km (0.089 R)
• M33: 9,839,501 km (0.061 R)
• M34: 10,877,710 km (0.102 R)
• M35: 11,533,996 km (0.076 R)
• M36: 12,245,483 km (0.108 R)
• M37: 12,842,080 km (0.063 R)
• M38: 12,971,183 km (0.066 R)
• M39: 13,143,968 km (0.029 R)
• M40: 13,666,962 km (0.112 R)
• M41: 14,196,838 km (0.074 R)
• M42: 14,643,537 km (0.068 R)
• M43: 14,913,861 km (0.109 R)
• M44: 15,642,552 km (0.1 R)
• M45: 16,523,234 km (0.112 R)
• M46: 17,706,254 km (0.114 R)
• M47: 18,575,119 km (0.087 R)
• M48: 18,867,732 km (0.119 R)
• M49: 19,014,787 km (0.057 R)
• M50: 19,408,379 km (0.083 R)
• M51: 20,756,854 km (0.068 R)
• M52: 21,162,264 km (0.105 R)
• M53: 21,263,991 km (0.069 R)
• M54: 22,966,415 km (0.057 R)
• M55: 23,913,369 km (0.09 R)
• M56: 24,072,541 km (0.058 R)
• M57: 24,178,756 km (0.113 R)
• M58: 24,926,895 km (0.087 R)
• M59: 25,034,306 km (0.077 R)
• M60: 25,411,891 km (0.115 R)
• M61: 27,438,194 km (0.058 R)
• M62: 29,062,528 km (0.098 R)
• M63: 31,586,244 km (0.062 R)
• M64: 31,702,631 km (0.087 R)
• M65: 32,462,588 km (0.104 R)
• M66: 33,051,106 km (0.085 R)
• M67: 33,940,765 km (0.1 R)
• M68: 34,478,270 km (0.11 R)
• M69: 35,864,893 km (0.071 R)
• M70: 36,778,936 km (0.047 R)
• M71: 37,269,617 km (0.095 R)
• M72: 38,133,544 km (0.112 R)
• M73: 38,505,744 km (0.082 R)
• M74: 38,692,292 km (0.09 R)
• M75: 39,566,991 km (0.041 R)
• M76: 41,018,091 km (0.117 R)
• M77: 42,743,852 km (0.095 R)
• M78: 43,195,188 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879

Radius: 13.3

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.2 AU - 11.24 AU

Year: 13592 Days

Day: 11.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 53,235,372 km

• M1: 167,400 km (0.102 R)
• M2: 271,071 km (0.119 R)
• M3: 448,195 km (0.111 R)
• M4: 565,031 km (0.052 R)
• M5: 773,870 km (0.116 R)
• M6: 878,140 km (0.119 R)
• M7: 1,149,510 km (0.083 R)
• M8: 1,717,384 km (0.094 R)
• M9: 1,829,582 km (0.075 R)
• M10: 2,683,935 km (0.097 R)
• M11: 3,292,350 km (0.097 R)
• M12: 3,831,800 km (0.075 R)
• M13: 4,017,900 km (0.091 R)
• M14: 4,168,993 km (0.11 R)
• M15: 5,403,325 km (0.088 R)
• M16: 5,696,986 km (0.062 R)
• M17: 6,125,584 km (0.052 R)
• M18: 7,059,823 km (0.118 R)
• M19: 7,151,227 km (0.086 R)
• M20: 7,242,931 km (0.117 R)
• M21: 7,473,910 km (0.112 R)
• M22: 9,158,531 km (0.115 R)
• M23: 10,692,508 km (0.092 R)
• M24: 11,114,972 km (0.1 R)
• M25: 11,435,411 km (0.101 R)
• M26: 13,308,526 km (0.051 R)
• M27: 13,877,446 km (0.112 R)
• M28: 14,164,974 km (0.11 R)
• M29: 14,280,463 km (0.105 R)
• M30: 15,393,770 km (0.098 R)
• M31: 15,572,091 km (0.068 R)
• M32: 16,171,530 km (0.11 R)
• M33: 18,014,875 km (0.073 R)
• M34: 19,344,650 km (0.092 R)
• M35: 19,730,314 km (0.117 R)
• M36: 20,248,521 km (0.064 R)
• M37: 21,100,331 km (0.119 R)
• M38: 21,431,092 km (0.048 R)
• M39: 21,630,356 km (0.07 R)
• M40: 21,963,810 km (0.086 R)
• M41: 22,366,228 km (0.112 R)
• M42: 23,382,895 km (0.08 R)
• M43: 25,461,408 km (0.067 R)
• M44: 26,593,864 km (0.053 R)
• M45: 27,238,182 km (0.11 R)
• M46: 27,815,181 km (0.06 R)
• M47: 28,469,223 km (0.097 R)
• M48: 28,615,230 km (0.033 R)
• M49: 29,201,804 km (0.119 R)
• M50: 29,792,416 km (0.062 R)
• M51: 30,237,918 km (0.105 R)
• M52: 30,685,665 km (0.075 R)
• M53: 30,835,412 km (0.082 R)
• M54: 31,966,073 km (0.104 R)
• M55: 32,803,971 km (0.087 R)
• M56: 34,734,830 km (0.12 R)
• M57: 37,820,137 km (0.065 R)
• M58: 38,948,853 km (0.064 R)
• M59: 39,843,598 km (0.062 R)
• M60: 40,170,619 km (0.086 R)
• M61: 41,404,801 km (0.069 R)
• M62: 42,068,268 km (0.08 R)
• M63: 42,484,598 km (0.081 R)
• M64: 42,651,550 km (0.091 R)
• M65: 43,489,447 km (0.12 R)
• M66: 43,573,671 km (0.12 R)
• M67: 43,657,745 km (0.067 R)
• M68: 45,779,043 km (0.087 R)
• M69: 46,379,080 km (0.104 R)
• M70: 47,240,764 km (0.096 R)
• M71: 47,586,933 km (0.114 R)
• M72: 48,543,163 km (0.058 R)
• M73: 49,155,018 km (0.091 R)
• M74: 51,005,693 km (0.117 R)
• M75: 52,073,523 km (0.053 R)
• M76: 53,869,595 km (0.116 R)
• M77: 54,775,111 km (0.083 R)
• M78: 55,138,783 km (0.084 R)
• M79: 58,447,738 km (0.082 R)
• M80: 58,633,389 km (0.119 R)
• M81: 59,005,439 km (0.039 R)
• M82: 59,285,038 km (0.118 R)
• M83: 59,378,237 km (0.087 R)
• M84: 59,658,284 km (0.063 R)
• M85: 60,032,578 km (0.077 R)
• M86: 60,126,227 km (0.101 R)
• M87: 61,820,422 km (0.08 R)
• M88: 61,915,118 km (0.098 R)
• M89: 62,009,664 km (0.112 R)
• M90: 62,578,584 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.8

Radius: 3

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 17.54 AU - 19.3 AU

Year: 28591 Days

Day: 15.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 53,235,372 km

• M1: 235,168 km (0.088 R)
• M2: 385,663 km (0.105 R)
• M3: 596,746 km (0.114 R)
• M4: 1,263,653 km (0.088 R)
• M5: 1,595,012 km (0.118 R)
• M6: 1,719,628 km (0.08 R)
• M7: 1,744,910 km (0.104 R)
• M8: 2,502,174 km (0.12 R)
• M9: 2,530,747 km (0.095 R)
• M10: 2,794,189 km (0.09 R)
• M11: 3,766,126 km (0.085 R)
• M12: 3,998,751 km (0.073 R)
• M13: 4,066,070 km (0.085 R)
• M14: 4,099,879 km (0.07 R)
• M15: 4,236,013 km (0.086 R)
• M16: 5,120,286 km (0.104 R)
• M17: 5,752,936 km (0.118 R)
• M18: 9,984,910 km (0.103 R)
• M19: 10,723,774 km (0.062 R)
• M20: 11,337,125 km (0.058 R)
• M21: 11,528,162 km (0.097 R)
• M22: 12,844,772 km (0.086 R)
• M23: 13,445,109 km (0.077 R)
• M24: 14,724,769 km (0.111 R)
• M25: 15,299,973 km (0.1 R)
• M26: 15,882,507 km (0.08 R)
• M27: 16,418,366 km (0.087 R)
• M28: 20,273,803 km (0.069 R)
• M29: 21,323,381 km (0.084 R)
• M30: 24,453,118 km (0.116 R)
• M31: 25,694,481 km (0.061 R)
• M32: 26,449,053 km (0.087 R)
• M33: 27,147,077 km (0.038 R)
• M34: 27,210,955 km (0.085 R)
• M35: 28,626,301 km (0.093 R)
• M36: 28,951,227 km (0.107 R)
• M37: 29,999,459 km (0.113 R)
• M38: 31,193,400 km (0.106 R)
• M39: 32,335,281 km (0.102 R)
• M40: 33,490,625 km (0.107 R)
• M41: 33,627,507 km (0.12 R)
• M42: 34,245,496 km (0.065 R)
• M43: 34,659,583 km (0.069 R)
• M44: 37,817,594 km (0.091 R)
• M45: 42,538,454 km (0.092 R)
• M46: 44,102,799 km (0.082 R)
• M47: 44,703,733 km (0.077 R)
• M48: 45,231,664 km (0.104 R)
• M49: 45,382,908 km (0.072 R)
• M50: 46,446,249 km (0.103 R)
• M51: 46,598,839 km (0.083 R)
• M52: 46,751,579 km (0.109 R)
• M53: 52,598,312 km (0.098 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 14,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit