🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.62 AU

Year: 132 Days

Day: 32.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,191,513 km

• M1: 139,874 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.97 AU - 1.39 AU

Year: 466 Days

Day: 22.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 112,191,513 km

• M1: 340,485 km (0.094 R)
• M2: 1,117,197 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.19 AU - 1.21 AU

Year: 478 Days

Day: 30.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.15 AU - 3.09 AU

Year: 1541 Days

Day: 45.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,191,513 km

• M1: 91,853 km (0.116 R)
• M2: 439,668 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.34 AU - 3.08 AU

Year: 1621 Days

Day: 28 Hours

Environment

Temp: -92 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.69 AU - 4.93 AU

Year: 3252 Days

Day: 42.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.6

Radius: 9.8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.91 AU - 6.11 AU

Year: 5355 Days

Day: 12.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 112,191,513 km

• M1: 126,410 km (0.086 R)
• M2: 205,547 km (0.095 R)
• M3: 271,969 km (0.116 R)
• M4: 447,896 km (0.106 R)
• M5: 515,813 km (0.108 R)
• M6: 732,282 km (0.115 R)
• M7: 827,276 km (0.116 R)
• M8: 1,004,251 km (0.064 R)
• M9: 1,138,440 km (0.103 R)
• M10: 1,236,127 km (0.058 R)
• M11: 1,831,976 km (0.083 R)
• M12: 1,947,465 km (0.117 R)
• M13: 2,862,256 km (0.113 R)
• M14: 3,016,641 km (0.075 R)
• M15: 3,094,881 km (0.089 R)
• M16: 3,333,639 km (0.107 R)
• M17: 3,808,313 km (0.076 R)
• M18: 3,957,013 km (0.074 R)
• M19: 4,216,566 km (0.067 R)
• M20: 4,304,230 km (0.104 R)
• M21: 4,820,642 km (0.061 R)
• M22: 4,889,457 km (0.081 R)
• M23: 4,958,571 km (0.119 R)
• M24: 5,356,651 km (0.115 R)
• M25: 5,571,623 km (0.097 R)
• M26: 5,765,053 km (0.084 R)
• M27: 6,997,889 km (0.054 R)
• M28: 7,233,057 km (0.069 R)
• M29: 7,364,853 km (0.105 R)
• M30: 7,791,955 km (0.096 R)
• M31: 7,872,887 km (0.111 R)
• M32: 7,981,346 km (0.092 R)
• M33: 8,419,817 km (0.084 R)
• M34: 8,530,819 km (0.091 R)
• M35: 8,810,118 km (0.054 R)
• M36: 8,894,491 km (0.038 R)
• M37: 9,206,253 km (0.076 R)
• M38: 9,637,244 km (0.111 R)
• M39: 10,104,139 km (0.119 R)
• M40: 10,310,884 km (0.103 R)
• M41: 11,060,219 km (0.087 R)
• M42: 11,151,324 km (0.089 R)
• M43: 12,076,139 km (0.077 R)
• M44: 12,358,430 km (0.044 R)
• M45: 12,516,106 km (0.045 R)
• M46: 12,769,973 km (0.059 R)
• M47: 13,282,645 km (0.09 R)
• M48: 13,639,137 km (0.064 R)
• M49: 14,328,334 km (0.055 R)
• M50: 14,427,667 km (0.078 R)
• M51: 15,096,071 km (0.099 R)
• M52: 16,950,785 km (0.113 R)
• M53: 17,196,574 km (0.051 R)
• M54: 17,549,476 km (0.077 R)
• M55: 18,083,540 km (0.112 R)
• M56: 18,190,951 km (0.093 R)
• M57: 18,550,734 km (0.092 R)
• M58: 18,949,113 km (0.111 R)
• M59: 19,058,320 km (0.041 R)
• M60: 19,204,028 km (0.092 R)
• M61: 19,901,902 km (0.107 R)
• M62: 20,086,955 km (0.095 R)
• M63: 20,346,956 km (0.118 R)
• M64: 20,795,301 km (0.12 R)
• M65: 21,322,484 km (0.075 R)
• M66: 21,701,714 km (0.119 R)
• M67: 22,121,486 km (0.118 R)
• M68: 22,198,080 km (0.116 R)
• M69: 23,474,898 km (0.065 R)
• M70: 23,788,006 km (0.111 R)
• M71: 23,984,428 km (0.081 R)
• M72: 24,260,287 km (0.053 R)
• M73: 24,339,274 km (0.092 R)
• M74: 24,497,549 km (0.097 R)
• M75: 24,576,836 km (0.111 R)
• M76: 25,254,065 km (0.102 R)
• M77: 25,897,187 km (0.106 R)
• M78: 26,220,617 km (0.118 R)
• M79: 27,117,307 km (0.031 R)
• M80: 27,610,681 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.6

Radius: 8.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.57 AU - 6.63 AU

Year: 5476 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 112,191,513 km

• M1: 152,291 km (0.066 R)
• M2: 215,571 km (0.097 R)
• M3: 348,713 km (0.114 R)
• M4: 487,240 km (0.036 R)
• M5: 590,463 km (0.088 R)
• M6: 861,085 km (0.102 R)
• M7: 1,573,171 km (0.079 R)
• M8: 1,677,591 km (0.105 R)
• M9: 2,047,247 km (0.111 R)
• M10: 2,147,178 km (0.073 R)
• M11: 2,234,244 km (0.059 R)
• M12: 2,472,105 km (0.104 R)
• M13: 2,702,635 km (0.05 R)
• M14: 2,924,190 km (0.093 R)
• M15: 3,086,054 km (0.053 R)
• M16: 3,217,701 km (0.097 R)
• M17: 3,658,266 km (0.045 R)
• M18: 3,710,326 km (0.118 R)
• M19: 3,974,516 km (0.107 R)
• M20: 4,172,285 km (0.104 R)
• M21: 4,465,496 km (0.117 R)
• M22: 4,595,946 km (0.098 R)
• M23: 6,257,230 km (0.108 R)
• M24: 6,891,525 km (0.065 R)
• M25: 7,546,165 km (0.117 R)
• M26: 7,612,736 km (0.054 R)
• M27: 7,724,187 km (0.065 R)
• M28: 7,791,207 km (0.048 R)
• M29: 7,880,965 km (0.078 R)
• M30: 8,084,269 km (0.097 R)
• M31: 8,472,775 km (0.118 R)
• M32: 9,008,335 km (0.09 R)
• M33: 9,530,731 km (0.116 R)
• M34: 9,916,843 km (0.056 R)
• M35: 10,136,303 km (0.11 R)
• M36: 10,505,660 km (0.112 R)
• M37: 11,871,489 km (0.105 R)
• M38: 12,312,952 km (0.071 R)
• M39: 12,417,670 km (0.064 R)
• M40: 13,913,799 km (0.114 R)
• M41: 15,017,083 km (0.07 R)
• M42: 15,212,907 km (0.105 R)
• M43: 16,956,021 km (0.075 R)
• M44: 17,072,558 km (0.104 R)
• M45: 17,659,131 km (0.086 R)
• M46: 18,311,827 km (0.089 R)
• M47: 18,551,183 km (0.082 R)
• M48: 18,761,518 km (0.098 R)
• M49: 19,093,475 km (0.043 R)
• M50: 19,457,896 km (0.066 R)
• M51: 19,794,042 km (0.073 R)
• M52: 19,855,377 km (0.118 R)
• M53: 20,379,120 km (0.079 R)
• M54: 20,441,053 km (0.042 R)
• M55: 20,596,036 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.2

Radius: 3.6

Gravity: 75.4 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.88 AU - 21.02 AU

Year: 29981 Days

Day: 22.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 112,191,513 km

• M1: 48,320 km (0.117 R)
• M2: 140,472 km (0.12 R)
• M3: 192,233 km (0.027 R)
• M4: 250,726 km (0.11 R)
• M5: 514,916 km (0.085 R)
• M6: 908,508 km (0.084 R)
• M7: 1,336,358 km (0.055 R)
• M8: 1,491,341 km (0.096 R)
• M9: 2,922,544 km (0.114 R)
• M10: 4,648,455 km (0.053 R)
• M11: 4,706,648 km (0.111 R)
• M12: 7,222,136 km (0.112 R)
• M13: 7,493,058 km (0.059 R)
• M14: 7,698,306 km (0.116 R)
• M15: 7,836,236 km (0.103 R)
• M16: 8,680,566 km (0.086 R)
• M17: 8,752,223 km (0.117 R)
• M18: 10,150,814 km (0.079 R)
• M19: 11,538,334 km (0.08 R)
• M20: 13,230,436 km (0.088 R)
• M21: 15,084,402 km (0.113 R)
• M22: 15,603,956 km (0.053 R)
• M23: 15,778,536 km (0.105 R)
• M24: 15,866,051 km (0.051 R)
• M25: 16,660,715 km (0.103 R)
• M26: 18,472,345 km (0.105 R)
• M27: 20,345,460 km (0.091 R)
• M28: 21,595,051 km (0.057 R)
• M29: 22,376,251 km (0.072 R)
• M30: 22,770,441 km (0.104 R)
• M31: 24,066,857 km (0.068 R)
• M32: 24,268,515 km (0.118 R)
• M33: 25,080,382 km (0.042 R)
• M34: 26,730,746 km (0.089 R)
• M35: 30,026,686 km (0.115 R)
• M36: 31,116,806 km (0.117 R)
• M37: 33,223,593 km (0.071 R)
• M38: 37,572,852 km (0.119 R)
• M39: 39,101,443 km (0.072 R)
• M40: 39,457,037 km (0.118 R)
• M41: 40,051,988 km (0.119 R)
• M42: 40,650,080 km (0.074 R)
• M43: 41,130,588 km (0.099 R)
• M44: 41,975,966 km (0.047 R)
• M45: 44,793,941 km (0.087 R)
• M46: 47,041,649 km (0.111 R)
• M47: 49,453,615 km (0.055 R)
• M48: 51,385,971 km (0.042 R)
• M49: 51,905,524 km (0.119 R)
• M50: 53,080,616 km (0.076 R)
• M51: 53,211,813 km (0.105 R)
• M52: 53,343,010 km (0.096 R)
• M53: 55,058,599 km (0.12 R)
• M54: 55,856,554 km (0.095 R)
• M55: 56,257,027 km (0.088 R)
• M56: 60,723,870 km (0.085 R)
• M57: 60,860,902 km (0.1 R)
• M58: 61,548,154 km (0.09 R)
• M59: 63,068,966 km (0.119 R)
• M60: 64,882,242 km (0.053 R)
• M61: 65,584,155 km (0.09 R)
• M62: 66,288,612 km (0.12 R)
• M63: 66,429,832 km (0.093 R)
• M64: 67,137,280 km (0.111 R)
• M65: 67,847,272 km (0.078 R)
• M66: 68,274,523 km (0.096 R)
• M67: 68,417,090 km (0.048 R)
• M68: 69,274,735 km (0.11 R)
• M69: 69,417,900 km (0.105 R)
• M70: 70,567,709 km (0.108 R)
• M71: 71,145,007 km (0.032 R)
• M72: 71,289,668 km (0.034 R)
• M73: 72,158,982 km (0.108 R)
• M74: 73,469,758 km (0.116 R)
• M75: 73,762,073 km (0.112 R)
• M76: 74,054,836 km (0.103 R)
• M77: 78,790,506 km (0.093 R)
• M78: 80,140,028 km (0.066 R)
• M79: 83,775,855 km (0.114 R)
• M80: 87,000,886 km (0.054 R)
• M81: 89,953,648 km (0.095 R)
• M82: 93,255,273 km (0.089 R)
• M83: 95,637,769 km (0.046 R)
• M84: 96,916,681 km (0.119 R)
• M85: 98,040,161 km (0.045 R)
• M86: 100,462,450 km (0.108 R)
• M87: 102,577,614 km (0.083 R)
• M88: 103,558,827 km (0.099 R)
• M89: 104,707,439 km (0.117 R)
• M90: 108,344,762 km (0.057 R)
• M91: 108,677,468 km (0.052 R)
• M92: 111,351,529 km (0.069 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 20,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit