🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.59 AU - 0.79 AU

Year: 213 Days

Day: 34.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.87 AU - 0.95 AU

Year: 322 Days

Day: 37.7 Hours

Environment

Temp: 41 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.05 AU - 1.47 AU

Year: 525 Days

Day: 23.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 10,312,669 km

• M1: 185,053 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.62 AU - 3.96 AU

Year: 2736 Days

Day: 21.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,312,669 km

• M1: 856,897 km (0.091 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.99 AU - 4.71 AU

Year: 3365 Days

Day: 20.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 10,312,669 km

• M1: 438,771 km (0.09 R)
• M2: 2,277,478 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.8

Radius: 11.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.86 AU - 5.28 AU

Year: 3623 Days

Day: 9.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 10,312,669 km

• M1: 144,960 km (0.109 R)
• M2: 368,310 km (0.094 R)
• M3: 478,863 km (0.112 R)
• M4: 594,352 km (0.072 R)
• M5: 692,937 km (0.079 R)
• M6: 778,208 km (0.038 R)
• M7: 1,112,709 km (0.025 R)
• M8: 1,191,996 km (0.068 R)
• M9: 1,296,864 km (0.051 R)
• M10: 1,541,756 km (0.079 R)
• M11: 1,656,946 km (0.069 R)
• M12: 1,869,076 km (0.081 R)
• M13: 2,020,170 km (0.075 R)
• M14: 2,146,879 km (0.082 R)
• M15: 2,334,774 km (0.112 R)
• M16: 2,558,423 km (0.09 R)
• M17: 2,836,226 km (0.119 R)
• M18: 3,010,956 km (0.064 R)
• M19: 3,189,277 km (0.091 R)
• M20: 3,607,553 km (0.072 R)
• M21: 4,240,651 km (0.038 R)
• M22: 4,349,558 km (0.092 R)
• M23: 4,719,364 km (0.081 R)
• M24: 4,927,155 km (0.108 R)
• M25: 5,391,058 km (0.098 R)
• M26: 5,568,631 km (0.099 R)
• M27: 5,748,298 km (0.08 R)
• M28: 5,828,632 km (0.092 R)
• M29: 6,051,832 km (0.075 R)
• M30: 6,590,534 km (0.075 R)
• M31: 6,929,822 km (0.118 R)
• M32: 7,471,366 km (0.117 R)
• M33: 7,647,593 km (0.067 R)
• M34: 7,869,746 km (0.084 R)
• M35: 9,036,011 km (0.09 R)
• M36: 9,508,141 km (0.094 R)
• M37: 9,747,199 km (0.106 R)
• M38: 9,891,561 km (0.025 R)
• M39: 10,036,671 km (0.091 R)
• M40: 10,182,529 km (0.109 R)
• M41: 10,872,324 km (0.065 R)
• M42: 10,997,239 km (0.067 R)
• M43: 11,097,320 km (0.084 R)
• M44: 11,323,960 km (0.026 R)
• M45: 11,399,807 km (0.093 R)
• M46: 11,909,786 km (0.112 R)
• M47: 12,193,423 km (0.088 R)
• M48: 12,297,244 km (0.077 R)
• M49: 12,662,562 km (0.071 R)
• M50: 13,752,981 km (0.109 R)
• M51: 14,268,645 km (0.034 R)
• M52: 14,350,625 km (0.085 R)
• M53: 14,735,241 km (0.092 R)
• M54: 14,873,469 km (0.091 R)
• M55: 15,151,272 km (0.038 R)
• M56: 15,234,898 km (0.09 R)
• M57: 15,458,696 km (0.065 R)
• M58: 15,740,090 km (0.084 R)
• M59: 16,336,387 km (0.102 R)
• M60: 16,709,334 km (0.065 R)
• M61: 16,824,525 km (0.054 R)
• M62: 17,143,018 km (0.091 R)
• M63: 17,375,942 km (0.054 R)
• M64: 17,727,198 km (0.081 R)
• M65: 18,317,810 km (0.072 R)
• M66: 18,436,741 km (0.114 R)
• M67: 18,555,821 km (0.091 R)
• M68: 18,854,867 km (0.104 R)
• M69: 19,185,777 km (0.109 R)
• M70: 19,548,851 km (0.118 R)
• M71: 19,761,580 km (0.114 R)
• M72: 19,853,133 km (0.085 R)
• M73: 20,435,668 km (0.043 R)
• M74: 20,620,720 km (0.094 R)
• M75: 20,744,438 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700

Radius: 10.1

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.97 AU - 5.07 AU

Year: 4171 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 10,312,669 km

• M1: 128,056 km (0.056 R)
• M2: 195,824 km (0.048 R)
• M3: 279,150 km (0.099 R)
• M4: 434,582 km (0.12 R)
• M5: 570,117 km (0.056 R)
• M6: 813,962 km (0.117 R)
• M7: 1,012,478 km (0.111 R)
• M8: 1,077,853 km (0.053 R)
• M9: 1,171,800 km (0.074 R)
• M10: 1,939,985 km (0.081 R)
• M11: 2,417,950 km (0.058 R)
• M12: 2,543,164 km (0.071 R)
• M13: 3,142,902 km (0.053 R)
• M14: 3,220,842 km (0.115 R)
• M15: 3,620,867 km (0.103 R)
• M16: 4,336,992 km (0.119 R)
• M17: 4,555,854 km (0.054 R)
• M18: 5,119,090 km (0.064 R)
• M19: 5,234,429 km (0.111 R)
• M20: 5,327,330 km (0.081 R)
• M21: 5,491,289 km (0.116 R)
• M22: 5,848,080 km (0.101 R)
• M23: 5,992,891 km (0.109 R)
• M24: 6,090,129 km (0.105 R)
• M25: 6,237,034 km (0.1 R)
• M26: 6,484,469 km (0.12 R)
• M27: 6,684,781 km (0.074 R)
• M28: 6,912,469 km (0.065 R)
• M29: 8,035,799 km (0.063 R)
• M30: 8,632,246 km (0.096 R)
• M31: 8,769,876 km (0.027 R)
• M32: 9,075,056 km (0.05 R)
• M33: 9,525,345 km (0.06 R)
• M34: 10,040,560 km (0.11 R)
• M35: 10,127,327 km (0.077 R)
• M36: 10,243,415 km (0.107 R)
• M37: 10,949,218 km (0.104 R)
• M38: 11,277,884 km (0.109 R)
• M39: 11,488,817 km (0.108 R)
• M40: 11,670,579 km (0.069 R)
• M41: 11,945,091 km (0.088 R)
• M42: 12,500,548 km (0.088 R)
• M43: 12,812,758 km (0.091 R)
• M44: 13,254,222 km (0.103 R)
• M45: 13,476,823 km (0.118 R)
• M46: 13,861,290 km (0.091 R)
• M47: 14,510,096 km (0.048 R)
• M48: 15,003,320 km (0.055 R)
• M49: 15,268,557 km (0.102 R)
• M50: 15,435,209 km (0.1 R)
• M51: 15,568,950 km (0.086 R)
• M52: 15,938,606 km (0.032 R)
• M53: 16,243,187 km (0.101 R)
• M54: 16,379,172 km (0.107 R)
• M55: 16,618,229 km (0.076 R)
• M56: 18,005,600 km (0.056 R)
• M57: 18,535,475 km (0.116 R)
• M58: 19,213,902 km (0.099 R)
• M59: 19,393,868 km (0.08 R)
• M60: 19,755,296 km (0.111 R)
• M61: 20,155,620 km (0.033 R)
• M62: 20,779,443 km (0.079 R)
• M63: 21,446,800 km (0.033 R)
• M64: 22,045,939 km (0.099 R)
• M65: 22,158,885 km (0.049 R)
• M66: 22,574,767 km (0.115 R)
• M67: 22,764,607 km (0.057 R)
• M68: 22,955,045 km (0.092 R)
• M69: 23,069,488 km (0.109 R)
• M70: 23,260,823 km (0.118 R)
• M71: 23,606,394 km (0.09 R)
• M72: 24,224,982 km (0.119 R)
• M73: 25,044,928 km (0.095 R)
• M74: 25,280,843 km (0.087 R)
• M75: 25,517,507 km (0.028 R)
• M76: 26,152,401 km (0.111 R)
• M77: 26,231,987 km (0.045 R)
• M78: 26,872,714 km (0.098 R)
• M79: 26,953,198 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.8

Radius: 8.9

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6 AU - 6.9 AU

Year: 6075 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 10,312,669 km

• M1: 142,567 km (0.085 R)
• M2: 387,608 km (0.118 R)
• M3: 730,038 km (0.099 R)
• M4: 893,698 km (0.117 R)
• M5: 956,379 km (0.111 R)
• M6: 1,222,364 km (0.092 R)
• M7: 1,418,786 km (0.109 R)
• M8: 1,492,837 km (0.103 R)
• M9: 1,683,874 km (0.111 R)
• M10: 1,802,206 km (0.077 R)
• M11: 1,944,024 km (0.098 R)
• M12: 2,068,490 km (0.094 R)
• M13: 2,217,190 km (0.048 R)
• M14: 2,917,458 km (0.083 R)
• M15: 3,554,445 km (0.102 R)
• M16: 3,733,215 km (0.102 R)
• M17: 4,152,986 km (0.075 R)
• M18: 4,505,140 km (0.078 R)
• M19: 4,754,669 km (0.082 R)
• M20: 4,838,743 km (0.036 R)
• M21: 5,094,406 km (0.112 R)
• M22: 5,530,035 km (0.036 R)
• M23: 6,313,629 km (0.105 R)
• M24: 6,437,196 km (0.101 R)
• M25: 6,499,429 km (0.074 R)
• M26: 6,655,609 km (0.087 R)
• M27: 7,717,455 km (0.119 R)
• M28: 7,783,577 km (0.114 R)
• M29: 7,949,481 km (0.048 R)
• M30: 8,318,689 km (0.106 R)
• M31: 8,420,415 km (0.055 R)
• M32: 8,831,211 km (0.078 R)
• M33: 9,108,865 km (0.066 R)
• M34: 9,354,056 km (0.114 R)
• M35: 9,708,154 km (0.115 R)
• M36: 11,544,019 km (0.072 R)
• M37: 11,847,553 km (0.057 R)
• M38: 12,501,146 km (0.063 R)
• M39: 12,891,297 km (0.115 R)
• M40: 13,444,061 km (0.111 R)
• M41: 13,523,648 km (0.099 R)
• M42: 14,166,021 km (0.111 R)
• M43: 14,736,437 km (0.109 R)
• M44: 15,272,746 km (0.118 R)
• M45: 16,110,344 km (0.042 R)
• M46: 16,919,818 km (0.112 R)
• M47: 18,533,830 km (0.104 R)
• M48: 18,622,392 km (0.116 R)
• M49: 18,800,114 km (0.109 R)
• M50: 18,933,855 km (0.116 R)
• M51: 20,884,012 km (0.114 R)
• M52: 21,859,540 km (0.116 R)
• M53: 21,953,188 km (0.108 R)
• M54: 22,565,343 km (0.064 R)
• M55: 23,326,497 km (0.12 R)
• M56: 24,776,250 km (0.096 R)
• M57: 25,660,074 km (0.073 R)
• M58: 26,404,323 km (0.074 R)
• M59: 26,754,233 km (0.05 R)
• M60: 26,854,463 km (0.043 R)
• M61: 26,954,694 km (0.107 R)
• M62: 27,914,364 km (0.117 R)
• M63: 28,066,805 km (0.097 R)
• M64: 28,833,643 km (0.102 R)
• M65: 29,607,363 km (0.094 R)
• M66: 29,762,945 km (0.117 R)
• M67: 30,335,755 km (0.111 R)
• M68: 30,440,175 km (0.087 R)
• M69: 30,597,252 km (0.111 R)
• M70: 30,754,480 km (0.099 R)
• M71: 30,859,498 km (0.12 R)
• M72: 31,017,174 km (0.099 R)
• M73: 31,491,997 km (0.115 R)
• M74: 32,662,750 km (0.067 R)
• M75: 33,469,232 km (0.116 R)
• M76: 33,631,247 km (0.102 R)
• M77: 33,793,561 km (0.104 R)
• M78: 34,499,962 km (0.107 R)
• M79: 35,046,742 km (0.117 R)
• M80: 35,486,111 km (0.071 R)
• M81: 36,815,438 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.2

Radius: 13.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.56 AU - 6.92 AU

Year: 6489 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 10,312,669 km

• M1: 179,667 km (0.068 R)
• M2: 841,638 km (0.082 R)
• M3: 936,183 km (0.116 R)
• M4: 1,109,567 km (0.075 R)
• M5: 1,375,552 km (0.091 R)
• M6: 1,520,662 km (0.115 R)
• M7: 3,302,074 km (0.058 R)
• M8: 4,238,257 km (0.089 R)
• M9: 4,953,634 km (0.041 R)
• M10: 5,144,372 km (0.116 R)
• M11: 5,301,300 km (0.119 R)
• M12: 5,594,960 km (0.068 R)
• M13: 5,781,359 km (0.095 R)
• M14: 6,757,186 km (0.102 R)
• M15: 6,889,281 km (0.111 R)
• M16: 7,022,423 km (0.067 R)
• M17: 7,769,814 km (0.118 R)
• M18: 9,620,789 km (0.118 R)
• M19: 9,799,708 km (0.055 R)
• M20: 9,904,576 km (0.109 R)
• M21: 10,100,399 km (0.084 R)
• M22: 10,251,792 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 14,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit