🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.84 AU - 1.28 AU

Year: 395 Days

Day: 29.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.02 AU - 1.24 AU

Year: 434 Days

Day: 45.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,548,122 km

• M1: 356,342 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.98 AU - 3.3 AU

Year: 1551 Days

Day: 29.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,548,122 km

• M1: 450,589 km (0.032 R)
• M2: 1,822,401 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.3 AU - 4.2 AU

Year: 2626 Days

Day: 27 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.8

Radius: 11.4

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.65 AU - 6.97 AU

Year: 5065 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 75,548,122 km

• M1: 150,047 km (0.081 R)
• M2: 234,270 km (0.101 R)
• M3: 403,465 km (0.079 R)
• M4: 485,744 km (0.065 R)
• M5: 760,556 km (0.114 R)
• M6: 1,039,705 km (0.096 R)
• M7: 1,604,736 km (0.116 R)
• M8: 1,966,614 km (0.103 R)
• M9: 2,394,164 km (0.069 R)
• M10: 2,681,542 km (0.088 R)
• M11: 2,808,251 km (0.107 R)
• M12: 3,001,980 km (0.117 R)
• M13: 3,380,014 km (0.109 R)
• M14: 3,656,172 km (0.102 R)
• M15: 3,939,810 km (0.102 R)
• M16: 4,157,325 km (0.119 R)
• M17: 4,528,477 km (0.102 R)
• M18: 5,463,015 km (0.101 R)
• M19: 5,651,658 km (0.075 R)
• M20: 5,897,298 km (0.099 R)
• M21: 6,484,320 km (0.039 R)
• M22: 7,031,399 km (0.107 R)
• M23: 7,533,599 km (0.104 R)
• M24: 7,623,507 km (0.102 R)
• M25: 7,925,546 km (0.098 R)
• M26: 8,078,135 km (0.098 R)
• M27: 8,293,257 km (0.073 R)
• M28: 8,479,207 km (0.118 R)
• M29: 8,855,296 km (0.026 R)
• M30: 9,141,028 km (0.059 R)
• M31: 9,526,692 km (0.064 R)
• M32: 10,082,148 km (0.099 R)
• M33: 10,447,167 km (0.054 R)
• M34: 10,581,057 km (0.073 R)
• M35: 10,715,396 km (0.117 R)
• M36: 10,918,101 km (0.047 R)
• M37: 11,880,764 km (0.099 R)
• M38: 13,339,044 km (0.043 R)
• M39: 13,630,161 km (0.108 R)
• M40: 13,960,174 km (0.115 R)
• M41: 14,441,430 km (0.035 R)
• M42: 14,853,124 km (0.106 R)
• M43: 15,649,583 km (0.105 R)
• M44: 16,033,750 km (0.11 R)
• M45: 16,498,850 km (0.046 R)
• M46: 16,811,360 km (0.118 R)
• M47: 17,007,632 km (0.075 R)
• M48: 17,680,972 km (0.117 R)
• M49: 18,403,380 km (0.1 R)
• M50: 20,502,089 km (0.078 R)
• M51: 20,922,459 km (0.065 R)
• M52: 21,345,671 km (0.059 R)
• M53: 21,686,306 km (0.035 R)
• M54: 21,900,081 km (0.119 R)
• M55: 22,372,960 km (0.091 R)
• M56: 22,849,130 km (0.092 R)
• M57: 23,066,795 km (0.119 R)
• M58: 23,503,920 km (0.116 R)
• M59: 23,811,643 km (0.08 R)
• M60: 25,010,969 km (0.067 R)
• M61: 25,280,095 km (0.071 R)
• M62: 26,640,389 km (0.08 R)
• M63: 27,375,662 km (0.062 R)
• M64: 27,838,518 km (0.107 R)
• M65: 28,350,741 km (0.074 R)
• M66: 28,584,563 km (0.109 R)
• M67: 28,912,930 km (0.08 R)
• M68: 29,195,520 km (0.072 R)
• M69: 29,526,281 km (0.085 R)
• M70: 29,668,399 km (0.101 R)
• M71: 30,286,987 km (0.103 R)
• M72: 30,957,933 km (0.111 R)
• M73: 31,295,276 km (0.111 R)
• M74: 31,730,756 km (0.082 R)
• M75: 32,119,560 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.8

Radius: 10.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.22 AU - 6.84 AU

Year: 5355 Days

Day: 10.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 75,548,122 km

• M1: 134,788 km (0.078 R)
• M2: 259,852 km (0.109 R)
• M3: 369,357 km (0.114 R)
• M4: 468,989 km (0.089 R)
• M5: 647,310 km (0.099 R)
• M6: 868,715 km (0.09 R)
• M7: 1,051,224 km (0.049 R)
• M8: 1,292,077 km (0.12 R)
• M9: 1,372,411 km (0.098 R)
• M10: 1,624,334 km (0.117 R)
• M11: 1,762,263 km (0.056 R)
• M12: 1,865,186 km (0.106 R)
• M13: 1,956,890 km (0.045 R)
• M14: 2,104,244 km (0.089 R)
• M15: 2,597,468 km (0.117 R)
• M16: 2,774,891 km (0.06 R)
• M17: 3,204,536 km (0.101 R)
• M18: 3,283,374 km (0.101 R)
• M19: 3,655,125 km (0.079 R)
• M20: 3,804,274 km (0.052 R)
• M21: 4,194,724 km (0.102 R)
• M22: 4,403,563 km (0.099 R)
• M23: 4,526,981 km (0.093 R)
• M24: 4,759,307 km (0.097 R)
• M25: 4,904,267 km (0.054 R)
• M26: 5,069,124 km (0.066 R)
• M27: 5,142,876 km (0.116 R)
• M28: 5,631,761 km (0.037 R)
• M29: 5,708,356 km (0.074 R)
• M30: 6,155,204 km (0.105 R)
• M31: 6,373,019 km (0.069 R)
• M32: 6,573,181 km (0.117 R)
• M33: 6,674,159 km (0.079 R)
• M34: 7,103,505 km (0.109 R)
• M35: 7,415,716 km (0.072 R)
• M36: 7,541,977 km (0.113 R)
• M37: 7,711,321 km (0.082 R)
• M38: 7,967,732 km (0.118 R)
• M39: 8,183,452 km (0.082 R)
• M40: 8,510,922 km (0.102 R)
• M41: 8,598,886 km (0.031 R)
• M42: 8,731,579 km (0.092 R)
• M43: 9,382,180 km (0.052 R)
• M44: 9,610,167 km (0.088 R)
• M45: 9,724,759 km (0.108 R)
• M46: 9,955,589 km (0.041 R)
• M47: 10,516,730 km (0.12 R)
• M48: 10,634,913 km (0.058 R)
• M49: 11,377,816 km (0.077 R)
• M50: 11,816,885 km (0.117 R)
• M51: 12,311,157 km (0.074 R)
• M52: 12,736,763 km (0.088 R)
• M53: 13,499,413 km (0.1 R)
• M54: 13,627,917 km (0.088 R)
• M55: 13,705,259 km (0.109 R)
• M56: 13,808,631 km (0.109 R)
• M57: 13,912,303 km (0.096 R)
• M58: 13,990,094 km (0.032 R)
• M59: 14,068,184 km (0.113 R)
• M60: 14,146,274 km (0.114 R)
• M61: 14,671,063 km (0.112 R)
• M62: 15,015,587 km (0.097 R)
• M63: 15,577,925 km (0.112 R)
• M64: 15,739,790 km (0.075 R)
• M65: 16,038,089 km (0.114 R)
• M66: 16,201,599 km (0.117 R)
• M67: 16,447,837 km (0.108 R)
• M68: 16,805,825 km (0.091 R)
• M69: 16,944,203 km (0.108 R)
• M70: 17,083,030 km (0.105 R)
• M71: 17,473,480 km (0.05 R)
• M72: 17,557,554 km (0.11 R)
• M73: 17,641,778 km (0.059 R)
• M74: 18,149,812 km (0.092 R)
• M75: 18,291,780 km (0.098 R)
• M76: 18,605,338 km (0.099 R)
• M77: 19,180,242 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.8

Radius: 14.2

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.01 AU - 8.01 AU

Year: 6712 Days

Day: 5.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,548,122 km

• M1: 184,005 km (0.04 R)
• M2: 357,240 km (0.063 R)
• M3: 528,230 km (0.1 R)
• M4: 642,523 km (0.064 R)
• M5: 945,608 km (0.082 R)
• M6: 1,122,882 km (0.12 R)
• M7: 1,389,166 km (0.118 R)
• M8: 1,648,868 km (0.062 R)
• M9: 2,763,372 km (0.114 R)
• M10: 2,898,459 km (0.053 R)
• M11: 3,175,065 km (0.117 R)
• M12: 3,594,238 km (0.085 R)
• M13: 3,754,458 km (0.108 R)
• M14: 4,604,922 km (0.058 R)
• M15: 4,833,657 km (0.093 R)
• M16: 5,499,667 km (0.117 R)
• M17: 6,194,698 km (0.108 R)
• M18: 6,780,075 km (0.075 R)
• M19: 7,619,768 km (0.11 R)
• M20: 8,133,038 km (0.109 R)
• M21: 8,361,175 km (0.083 R)
• M22: 10,191,205 km (0.119 R)
• M23: 10,366,684 km (0.098 R)
• M24: 10,685,327 km (0.118 R)
• M25: 11,405,042 km (0.116 R)
• M26: 11,715,608 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.2

Radius: 5.1

Gravity: 31.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.13 AU - 15.07 AU

Year: 18138 Days

Day: 19.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 75,548,122 km

• M1: 261,048 km (0.109 R)
• M2: 495,468 km (0.071 R)
• M3: 1,172,847 km (0.083 R)
• M4: 1,343,389 km (0.054 R)
• M5: 1,613,862 km (0.057 R)
• M6: 1,967,212 km (0.12 R)
• M7: 2,033,933 km (0.105 R)
• M8: 2,101,551 km (0.113 R)
• M9: 2,135,510 km (0.112 R)
• M10: 2,522,370 km (0.036 R)
• M11: 3,162,050 km (0.103 R)
• M12: 3,240,589 km (0.108 R)
• M13: 3,280,083 km (0.075 R)
• M14: 3,399,462 km (0.104 R)
• M15: 3,560,878 km (0.082 R)
• M16: 5,214,982 km (0.113 R)
• M17: 5,261,208 km (0.12 R)
• M18: 5,401,082 km (0.05 R)
• M19: 5,780,013 km (0.093 R)
• M20: 6,314,975 km (0.093 R)
• M21: 7,121,008 km (0.096 R)
• M22: 8,994,123 km (0.078 R)
• M23: 10,949,218 km (0.057 R)
• M24: 11,068,148 km (0.045 R)
• M25: 11,912,927 km (0.101 R)
• M26: 12,715,669 km (0.113 R)
• M27: 13,535,915 km (0.117 R)
• M28: 14,830,834 km (0.094 R)
• M29: 15,827,604 km (0.093 R)
• M30: 15,894,923 km (0.098 R)
• M31: 17,052,212 km (0.095 R)
• M32: 18,660,689 km (0.116 R)
• M33: 19,016,732 km (0.112 R)
• M34: 20,098,175 km (0.055 R)
• M35: 20,171,029 km (0.106 R)
• M36: 20,977,661 km (0.068 R)
• M37: 21,199,514 km (0.033 R)
• M38: 21,496,466 km (0.106 R)
• M39: 22,019,610 km (0.086 R)
• M40: 22,320,302 km (0.05 R)
• M41: 22,698,186 km (0.099 R)
• M42: 22,774,032 km (0.117 R)
• M43: 24,619,022 km (0.057 R)
• M44: 24,774,903 km (0.099 R)
• M45: 24,852,993 km (0.11 R)
• M46: 25,401,868 km (0.051 R)
• M47: 25,796,358 km (0.047 R)
• M48: 27,961,188 km (0.111 R)
• M49: 28,613,734 km (0.102 R)
• M50: 29,024,231 km (0.118 R)
• M51: 29,188,938 km (0.104 R)
• M52: 30,183,614 km (0.087 R)
• M53: 30,517,666 km (0.104 R)
• M54: 31,950,964 km (0.119 R)
• M55: 32,547,560 km (0.034 R)
• M56: 33,492,420 km (0.118 R)
• M57: 34,011,525 km (0.107 R)
• M58: 34,098,291 km (0.09 R)
• M59: 34,185,208 km (0.11 R)
• M60: 34,620,687 km (0.099 R)
• M61: 36,380,557 km (0.054 R)
• M62: 37,360,871 km (0.055 R)
• M63: 38,711,591 km (0.087 R)
• M64: 38,802,247 km (0.045 R)
• M65: 39,256,276 km (0.078 R)
• M66: 40,445,280 km (0.101 R)
• M67: 46,084,073 km (0.114 R)
• M68: 46,950,843 km (0.053 R)
• M69: 48,896,214 km (0.026 R)
• M70: 49,583,317 km (0.065 R)
• M71: 50,669,397 km (0.12 R)
• M72: 52,063,051 km (0.116 R)
• M73: 53,974,613 km (0.048 R)
• M74: 54,278,595 km (0.115 R)
• M75: 54,684,604 km (0.039 R)
• M76: 55,397,737 km (0.042 R)
• M77: 55,499,912 km (0.109 R)
• M78: 56,524,508 km (0.033 R)
• M79: 56,627,432 km (0.081 R)
• M80: 58,384,758 km (0.115 R)
• M81: 58,800,789 km (0.051 R)
• M82: 59,322,288 km (0.065 R)
• M83: 61,846,752 km (0.072 R)
• M84: 63,228,737 km (0.116 R)
• M85: 63,655,988 km (0.045 R)
• M86: 64,084,137 km (0.117 R)
• M87: 66,131,384 km (0.115 R)
• M88: 66,348,002 km (0.069 R)
• M89: 67,108,558 km (0.104 R)
• M90: 69,958,098 km (0.054 R)
• M91: 72,846,982 km (0.117 R)
• M92: 73,631,474 km (0.074 R)
• M93: 73,743,822 km (0.092 R)
• M94: 74,531,305 km (0.07 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 16,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit