🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.89 AU - 1.35 AU

Year: 451 Days

Day: 38.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 40,236,396 km

• M1: 190,588 km (0.104 R)
• M2: 208,839 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.99 AU - 1.33 AU

Year: 476 Days

Day: 40.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.95 AU - 2.43 AU

Year: 1234 Days

Day: 47.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,236,396 km

• M1: 1,296,565 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.44 AU - 3.16 AU

Year: 1784 Days

Day: 13.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,236,396 km

• M1: 569,070 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.4 AU - 3.7 AU

Year: 2028 Days

Day: 39.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 58.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,236,396 km

• M1: 1,700,030 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.92 AU - 3.5 AU

Year: 2190 Days

Day: 38.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,236,396 km

• M1: 2,190,262 km (0.087 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.23 AU - 4.05 AU

Year: 2645 Days

Day: 17.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.3

Radius: 5.9

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.64 AU - 14.72 AU

Year: 19268 Days

Day: 17.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 40,236,396 km

• M1: 85,121 km (0.084 R)
• M2: 124,465 km (0.085 R)
• M3: 231,727 km (0.1 R)
• M4: 275,559 km (0.109 R)
• M5: 355,893 km (0.117 R)
• M6: 482,453 km (0.106 R)
• M7: 1,907,074 km (0.089 R)
• M8: 1,970,802 km (0.106 R)
• M9: 2,333,128 km (0.098 R)
• M10: 2,401,345 km (0.091 R)
• M11: 3,043,868 km (0.106 R)
• M12: 3,384,353 km (0.113 R)
• M13: 3,697,012 km (0.114 R)
• M14: 4,392,044 km (0.039 R)
• M15: 5,349,769 km (0.1 R)
• M16: 6,513,042 km (0.114 R)
• M17: 7,853,140 km (0.09 R)
• M18: 8,110,449 km (0.096 R)
• M19: 8,475,318 km (0.072 R)
• M20: 9,275,218 km (0.091 R)
• M21: 10,210,653 km (0.111 R)
• M22: 11,523,225 km (0.069 R)
• M23: 11,992,065 km (0.084 R)
• M24: 12,888,006 km (0.077 R)
• M25: 13,191,391 km (0.05 R)
• M26: 13,620,138 km (0.059 R)
• M27: 13,743,556 km (0.111 R)
• M28: 14,365,734 km (0.04 R)
• M29: 14,428,415 km (0.119 R)
• M30: 15,060,766 km (0.1 R)
• M31: 15,831,494 km (0.095 R)
• M32: 16,026,121 km (0.027 R)
• M33: 16,746,734 km (0.109 R)
• M34: 18,902,439 km (0.108 R)
• M35: 19,040,069 km (0.099 R)
• M36: 20,787,971 km (0.101 R)
• M37: 21,143,714 km (0.058 R)
• M38: 21,933,292 km (0.093 R)
• M39: 22,222,913 km (0.119 R)
• M40: 22,878,900 km (0.096 R)
• M41: 23,319,914 km (0.11 R)
• M42: 25,870,857 km (0.108 R)
• M43: 26,330,123 km (0.094 R)
• M44: 26,407,016 km (0.032 R)
• M45: 26,946,765 km (0.059 R)
• M46: 27,179,240 km (0.082 R)
• M47: 27,802,315 km (0.117 R)
• M48: 27,958,795 km (0.095 R)
• M49: 28,508,866 km (0.093 R)
• M50: 32,047,604 km (0.051 R)
• M51: 32,705,685 km (0.063 R)
• M52: 33,701,259 km (0.069 R)
• M53: 34,454,334 km (0.079 R)
• M54: 34,622,482 km (0.11 R)
• M55: 34,706,556 km (0.096 R)
• M56: 35,636,906 km (0.083 R)
• M57: 36,233,203 km (0.103 R)
• M58: 37,521,988 km (0.101 R)
• M59: 39,439,235 km (0.117 R)
• M60: 40,498,388 km (0.049 R)
• M61: 41,209,576 km (0.025 R)
• M62: 41,566,816 km (0.076 R)
• M63: 41,656,275 km (0.117 R)
• M64: 43,005,797 km (0.1 R)
• M65: 43,458,780 km (0.065 R)
• M66: 44,552,490 km (0.081 R)
• M67: 45,102,860 km (0.067 R)
• M68: 45,747,627 km (0.093 R)
• M69: 46,210,034 km (0.045 R)
• M70: 46,860,037 km (0.09 R)
• M71: 47,606,680 km (0.119 R)
• M72: 48,169,168 km (0.025 R)
• M73: 49,869,946 km (0.11 R)
• M74: 53,135,668 km (0.047 R)
• M75: 53,232,757 km (0.12 R)
• M76: 54,206,938 km (0.119 R)
• M77: 56,370,871 km (0.072 R)
• M78: 56,469,905 km (0.081 R)
• M79: 57,662,798 km (0.12 R)
• M80: 58,062,225 km (0.104 R)
• M81: 59,266,039 km (0.111 R)
• M82: 60,884,089 km (0.068 R)
• M83: 61,800,526 km (0.082 R)
• M84: 62,107,052 km (0.052 R)
• M85: 62,414,027 km (0.076 R)
• M86: 65,199,838 km (0.117 R)
• M87: 65,511,900 km (0.117 R)
• M88: 68,342,291 km (0.063 R)
• M89: 69,931,918 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98

Radius: 6.6

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.78 AU - 15.58 AU

Year: 20333 Days

Day: 15.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 40,236,396 km

• M1: 415,433 km (0.101 R)
• M2: 701,913 km (0.041 R)
• M3: 1,202,617 km (0.053 R)
• M4: 1,276,519 km (0.111 R)
• M5: 1,607,429 km (0.1 R)
• M6: 2,073,875 km (0.094 R)
• M7: 2,345,246 km (0.114 R)
• M8: 2,391,472 km (0.049 R)
• M9: 2,532,393 km (0.056 R)
• M10: 2,676,156 km (0.108 R)
• M11: 3,277,241 km (0.085 R)
• M12: 3,486,678 km (0.092 R)
• M13: 3,646,747 km (0.051 R)
• M14: 3,754,757 km (0.034 R)
• M15: 3,973,918 km (0.078 R)
• M16: 4,113,044 km (0.081 R)
• M17: 4,197,417 km (0.115 R)
• M18: 4,253,815 km (0.115 R)
• M19: 5,161,725 km (0.074 R)
• M20: 5,374,902 km (0.115 R)
• M21: 5,621,888 km (0.109 R)
• M22: 6,191,557 km (0.077 R)
• M23: 6,255,884 km (0.061 R)
• M24: 6,548,647 km (0.107 R)
• M25: 7,350,791 km (0.03 R)
• M26: 10,202,276 km (0.096 R)
• M27: 10,508,203 km (0.104 R)
• M28: 10,623,693 km (0.089 R)
• M29: 11,050,795 km (0.12 R)
• M30: 11,207,424 km (0.113 R)
• M31: 11,364,950 km (0.118 R)
• M32: 11,523,075 km (0.098 R)
• M33: 12,365,461 km (0.109 R)
• M34: 12,528,074 km (0.104 R)
• M35: 12,896,683 km (0.067 R)
• M36: 13,144,567 km (0.077 R)
• M37: 13,186,005 km (0.038 R)
• M38: 13,519,160 km (0.115 R)
• M39: 14,151,211 km (0.035 R)
• M40: 15,531,700 km (0.069 R)
• M41: 16,326,812 km (0.077 R)
• M42: 16,415,973 km (0.08 R)
• M43: 16,729,380 km (0.051 R)
• M44: 16,819,289 km (0.087 R)
• M45: 17,225,896 km (0.08 R)
• M46: 17,635,644 km (0.12 R)
• M47: 17,864,679 km (0.082 R)
• M48: 17,910,605 km (0.102 R)
• M49: 18,048,684 km (0.117 R)
• M50: 18,372,115 km (0.106 R)
• M51: 19,071,634 km (0.082 R)
• M52: 19,970,269 km (0.099 R)
• M53: 20,113,284 km (0.099 R)
• M54: 20,352,641 km (0.058 R)
• M55: 20,641,065 km (0.115 R)
• M56: 22,399,888 km (0.107 R)
• M57: 23,247,060 km (0.05 R)
• M58: 23,800,872 km (0.115 R)
• M59: 24,003,278 km (0.063 R)
• M60: 24,104,705 km (0.08 R)
• M61: 24,767,423 km (0.047 R)
• M62: 24,818,736 km (0.115 R)
• M63: 27,266,157 km (0.088 R)
• M64: 27,637,159 km (0.096 R)
• M65: 27,903,144 km (0.047 R)
• M66: 28,277,139 km (0.106 R)
• M67: 29,029,916 km (0.096 R)
• M68: 29,354,543 km (0.063 R)
• M69: 29,463,001 km (0.054 R)
• M70: 29,843,878 km (0.11 R)
• M71: 30,281,003 km (0.075 R)
• M72: 30,995,781 km (0.107 R)
• M73: 31,938,996 km (0.086 R)
• M74: 32,162,345 km (0.098 R)
• M75: 32,386,144 km (0.097 R)
• M76: 32,666,640 km (0.12 R)
• M77: 33,910,397 km (0.1 R)
• M78: 34,081,088 km (0.104 R)
• M79: 35,515,582 km (0.091 R)
• M80: 35,688,966 km (0.084 R)
• M81: 35,978,737 km (0.065 R)
• M82: 36,327,449 km (0.099 R)
• M83: 36,560,523 km (0.09 R)
• M84: 37,028,166 km (0.08 R)
• M85: 37,204,093 km (0.039 R)
• M86: 39,157,093 km (0.067 R)
• M87: 39,396,150 km (0.042 R)
• M88: 39,815,473 km (0.102 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: 372 - 15,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit