🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.62 AU - 0.62 AU

Year: 185 Days

Day: 43.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.92 AU - 0.96 AU

Year: 345 Days

Day: 13.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,506,364 km

• M1: 340,634 km (0.042 R)
• M2: 899,083 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.86 AU - 1.12 AU

Year: 373 Days

Day: 44 Hours

Environment

Temp: 9 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,506,364 km

• M1: 430,543 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.29 AU - 1.69 AU

Year: 689 Days

Day: 31 Hours

Environment

Temp: -52 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,506,364 km

• M1: 509,381 km (0.044 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.21 AU - 1.87 AU

Year: 724 Days

Day: 29.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.1

Radius: 12.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.66 AU - 6.5 AU

Year: 5678 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 52,506,364 km

• M1: 161,267 km (0.072 R)
• M2: 243,097 km (0.084 R)
• M3: 320,588 km (0.116 R)
• M4: 468,840 km (0.067 R)
• M5: 609,163 km (0.074 R)
• M6: 688,599 km (0.092 R)
• M7: 859,889 km (0.115 R)
• M8: 1,183,469 km (0.104 R)
• M9: 1,426,416 km (0.106 R)
• M10: 1,694,645 km (0.11 R)
• M11: 2,046,200 km (0.117 R)
• M12: 2,310,090 km (0.11 R)
• M13: 2,774,741 km (0.114 R)
• M14: 2,882,153 km (0.099 R)
• M15: 2,990,761 km (0.11 R)
• M16: 3,178,805 km (0.083 R)
• M17: 3,291,303 km (0.115 R)
• M18: 3,428,185 km (0.114 R)
• M19: 3,590,050 km (0.053 R)
• M20: 3,994,263 km (0.093 R)
• M21: 4,513,667 km (0.113 R)
• M22: 4,704,404 km (0.063 R)
• M23: 4,989,239 km (0.107 R)
• M24: 5,494,281 km (0.095 R)
• M25: 5,739,322 km (0.12 R)
• M26: 5,876,952 km (0.091 R)
• M27: 6,155,803 km (0.114 R)
• M28: 6,353,422 km (0.038 R)
• M29: 6,842,457 km (0.085 R)
• M30: 7,017,935 km (0.084 R)
• M31: 7,106,348 km (0.062 R)
• M32: 7,613,933 km (0.057 R)
• M33: 7,811,103 km (0.05 R)
• M34: 7,963,992 km (0.117 R)
• M35: 8,071,553 km (0.098 R)
• M36: 8,288,171 km (0.089 R)
• M37: 8,366,111 km (0.097 R)
• M38: 8,822,385 km (0.034 R)
• M39: 9,319,199 km (0.119 R)
• M40: 10,356,960 km (0.117 R)
• M41: 10,508,203 km (0.106 R)
• M42: 10,643,290 km (0.116 R)
• M43: 10,795,880 km (0.094 R)
• M44: 10,983,476 km (0.079 R)
• M45: 11,120,657 km (0.103 R)
• M46: 11,587,552 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.9

Radius: 12.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.02 AU - 7.64 AU

Year: 7516 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 52,506,364 km

• M1: 818,600 km (0.071 R)
• M2: 965,654 km (0.095 R)
• M3: 1,068,877 km (0.117 R)
• M4: 2,008,651 km (0.05 R)
• M5: 2,189,365 km (0.119 R)
• M6: 2,470,758 km (0.073 R)
• M7: 2,940,496 km (0.067 R)
• M8: 3,146,791 km (0.092 R)
• M9: 3,251,659 km (0.042 R)
• M10: 3,710,925 km (0.082 R)
• M11: 4,019,246 km (0.069 R)
• M12: 4,512,021 km (0.1 R)
• M13: 4,841,436 km (0.032 R)
• M14: 4,993,727 km (0.107 R)
• M15: 5,397,192 km (0.101 R)
• M16: 5,523,453 km (0.119 R)
• M17: 5,650,760 km (0.079 R)
• M18: 5,940,831 km (0.108 R)
• M19: 6,202,777 km (0.076 R)
• M20: 6,501,972 km (0.051 R)
• M21: 6,772,146 km (0.041 R)
• M22: 6,977,095 km (0.078 R)
• M23: 7,817,536 km (0.074 R)
• M24: 8,213,521 km (0.079 R)
• M25: 8,801,142 km (0.078 R)
• M26: 8,987,690 km (0.115 R)
• M27: 9,137,737 km (0.077 R)
• M28: 9,364,528 km (0.105 R)
• M29: 10,329,284 km (0.052 R)
• M30: 10,486,661 km (0.119 R)
• M31: 10,803,659 km (0.09 R)
• M32: 11,083,706 km (0.068 R)
• M33: 11,447,379 km (0.05 R)
• M34: 12,519,696 km (0.1 R)
• M35: 13,067,972 km (0.07 R)
• M36: 13,667,112 km (0.071 R)
• M37: 14,494,687 km (0.088 R)
• M38: 14,715,195 km (0.105 R)
• M39: 15,204,230 km (0.097 R)
• M40: 15,473,207 km (0.031 R)
• M41: 15,789,008 km (0.065 R)
• M42: 16,289,563 km (0.11 R)
• M43: 17,259,854 km (0.12 R)
• M44: 17,399,878 km (0.097 R)
• M45: 17,775,518 km (0.113 R)
• M46: 18,153,702 km (0.114 R)
• M47: 18,870,126 km (0.077 R)
• M48: 19,062,658 km (0.036 R)
• M49: 19,352,878 km (0.034 R)
• M50: 20,084,561 km (0.078 R)
• M51: 21,274,164 km (0.102 R)
• M52: 22,232,188 km (0.118 R)
• M53: 22,639,693 km (0.112 R)
• M54: 22,844,492 km (0.116 R)
• M55: 23,101,202 km (0.105 R)
• M56: 23,358,960 km (0.093 R)
• M57: 23,617,614 km (0.084 R)
• M58: 24,346,904 km (0.106 R)
• M59: 24,661,807 km (0.069 R)
• M60: 25,348,611 km (0.103 R)
• M61: 26,525,198 km (0.104 R)
• M62: 26,633,059 km (0.068 R)
• M63: 26,795,223 km (0.103 R)
• M64: 26,903,382 km (0.096 R)
• M65: 27,555,778 km (0.086 R)
• M66: 28,158,358 km (0.111 R)
• M67: 28,709,926 km (0.081 R)
• M68: 28,987,131 km (0.09 R)
• M69: 29,767,732 km (0.074 R)
• M70: 29,879,931 km (0.095 R)
• M71: 30,781,707 km (0.112 R)
• M72: 31,065,344 km (0.111 R)
• M73: 31,921,642 km (0.096 R)
• M74: 32,208,721 km (0.057 R)
• M75: 32,439,101 km (0.114 R)
• M76: 33,017,297 km (0.07 R)
• M77: 35,008,595 km (0.103 R)
• M78: 35,542,210 km (0.112 R)
• M79: 35,839,760 km (0.056 R)
• M80: 38,067,721 km (0.106 R)
• M81: 38,616,446 km (0.08 R)
• M82: 40,899,759 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.6

Radius: 13.6

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.67 AU - 10.75 AU

Year: 11460 Days

Day: 8.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,506,364 km

• M1: 199,713 km (0.07 R)
• M2: 306,227 km (0.045 R)
• M3: 668,702 km (0.081 R)
• M4: 754,272 km (0.059 R)
• M5: 977,173 km (0.093 R)
• M6: 1,076,805 km (0.079 R)
• M7: 1,331,271 km (0.115 R)
• M8: 1,512,135 km (0.084 R)
• M9: 1,799,363 km (0.114 R)
• M10: 1,975,290 km (0.107 R)
• M11: 2,078,513 km (0.113 R)
• M12: 2,210,159 km (0.09 R)
• M13: 2,622,301 km (0.082 R)
• M14: 3,270,658 km (0.064 R)
• M15: 4,469,536 km (0.108 R)
• M16: 5,533,027 km (0.093 R)
• M17: 5,829,530 km (0.117 R)
• M18: 6,169,566 km (0.111 R)
• M19: 6,361,201 km (0.112 R)
• M20: 6,988,016 km (0.099 R)
• M21: 7,471,067 km (0.103 R)
• M22: 7,923,451 km (0.111 R)
• M23: 8,640,324 km (0.077 R)
• M24: 9,115,297 km (0.109 R)
• M25: 9,246,345 km (0.078 R)
• M26: 9,510,236 km (0.117 R)
• M27: 10,867,238 km (0.101 R)
• M28: 11,521,130 km (0.108 R)
• M29: 12,187,888 km (0.101 R)
• M30: 12,525,979 km (0.055 R)
• M31: 12,965,199 km (0.09 R)
• M32: 14,009,841 km (0.085 R)
• M33: 14,161,234 km (0.119 R)
• M34: 14,721,178 km (0.067 R)
• M35: 14,978,188 km (0.076 R)
• M36: 16,657,723 km (0.119 R)
• M37: 16,764,685 km (0.026 R)
• M38: 16,979,209 km (0.118 R)
• M39: 17,086,919 km (0.062 R)
• M40: 17,302,789 km (0.117 R)
• M41: 17,737,520 km (0.118 R)
• M42: 18,673,105 km (0.091 R)
• M43: 21,284,486 km (0.095 R)
• M44: 21,575,304 km (0.081 R)
• M45: 21,691,990 km (0.081 R)
• M46: 22,751,293 km (0.115 R)
• M47: 23,466,820 km (0.098 R)
• M48: 24,493,211 km (0.052 R)
• M49: 25,719,614 km (0.093 R)
• M50: 27,091,576 km (0.118 R)
• M51: 28,104,204 km (0.05 R)
• M52: 29,387,455 km (0.096 R)
• M53: 30,036,260 km (0.1 R)
• M54: 31,414,057 km (0.046 R)
• M55: 34,299,201 km (0.094 R)
• M56: 34,982,265 km (0.097 R)
• M57: 35,188,112 km (0.073 R)
• M58: 35,531,888 km (0.099 R)
• M59: 35,807,896 km (0.064 R)
• M60: 36,015,239 km (0.091 R)
• M61: 37,899,873 km (0.102 R)
• M62: 39,102,789 km (0.052 R)
• M63: 39,530,340 km (0.105 R)
• M64: 39,673,206 km (0.117 R)
• M65: 40,822,417 km (0.095 R)
• M66: 41,039,184 km (0.12 R)
• M67: 41,401,061 km (0.118 R)
• M68: 41,909,694 km (0.113 R)
• M69: 44,038,771 km (0.109 R)
• M70: 44,409,325 km (0.091 R)
• M71: 44,780,926 km (0.098 R)
• M72: 47,335,609 km (0.09 R)
• M73: 47,639,292 km (0.097 R)
• M74: 47,867,429 km (0.088 R)
• M75: 48,019,720 km (0.111 R)
• M76: 48,172,160 km (0.032 R)
• M77: 49,937,116 km (0.053 R)
• M78: 50,401,019 km (0.104 R)
• M79: 51,333,163 km (0.111 R)
• M80: 51,801,404 km (0.099 R)
• M81: 52,427,920 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 10,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit