🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.9 AU - 1.16 AU

Year: 380 Days

Day: 21.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.13 AU - 1.39 AU

Year: 514 Days

Day: 18.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.13 AU - 1.61 AU

Year: 583 Days

Day: 31.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.64 AU - 4.12 AU

Year: 2778 Days

Day: 45.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.67 AU - 4.85 AU

Year: 3774 Days

Day: 33.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 110.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.56 AU - 5.06 AU

Year: 3834 Days

Day: 18.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.5

Radius: 14.5

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.16 AU - 5.82 AU

Year: 4051 Days

Day: 14.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 31,875,731 km

• M1: 180,864 km (0.036 R)
• M2: 302,188 km (0.039 R)
• M3: 488,736 km (0.118 R)
• M4: 585,825 km (0.096 R)
• M5: 682,765 km (0.087 R)
• M6: 993,031 km (0.11 R)
• M7: 1,113,756 km (0.05 R)
• M8: 1,327,083 km (0.107 R)
• M9: 1,439,132 km (0.077 R)
• M10: 1,721,722 km (0.119 R)
• M11: 1,857,557 km (0.114 R)
• M12: 2,009,847 km (0.08 R)
• M13: 2,314,129 km (0.07 R)
• M14: 2,478,837 km (0.068 R)
• M15: 2,791,496 km (0.11 R)
• M16: 2,908,332 km (0.107 R)
• M17: 3,026,963 km (0.1 R)
• M18: 3,132,131 km (0.077 R)
• M19: 3,253,754 km (0.099 R)
• M20: 3,486,378 km (0.049 R)
• M21: 3,886,403 km (0.084 R)
• M22: 4,001,145 km (0.083 R)
• M23: 4,100,328 km (0.108 R)
• M24: 4,233,919 km (0.061 R)
• M25: 4,557,200 km (0.095 R)
• M26: 4,695,877 km (0.098 R)
• M27: 5,464,810 km (0.05 R)
• M28: 5,817,263 km (0.098 R)
• M29: 6,139,048 km (0.117 R)
• M30: 6,622,847 km (0.111 R)
• M31: 6,938,948 km (0.108 R)
• M32: 7,139,110 km (0.033 R)
• M33: 7,280,330 km (0.05 R)
• M34: 7,606,753 km (0.082 R)
• M35: 7,709,825 km (0.073 R)
• M36: 8,443,902 km (0.11 R)
• M37: 8,873,398 km (0.103 R)
• M38: 9,069,072 km (0.101 R)
• M39: 9,420,627 km (0.1 R)
• M40: 10,023,805 km (0.105 R)
• M41: 10,455,844 km (0.117 R)
• M42: 11,080,415 km (0.05 R)
• M43: 11,550,900 km (0.1 R)
• M44: 12,389,995 km (0.069 R)
• M45: 12,511,468 km (0.117 R)
• M46: 12,731,078 km (0.109 R)
• M47: 12,927,500 km (0.108 R)
• M48: 13,397,836 km (0.072 R)
• M49: 13,572,566 km (0.028 R)
• M50: 13,748,194 km (0.083 R)
• M51: 14,101,394 km (0.118 R)
• M52: 14,279,117 km (0.044 R)
• M53: 14,406,574 km (0.106 R)
• M54: 14,765,459 km (0.092 R)
• M55: 15,335,278 km (0.074 R)
• M56: 15,570,595 km (0.113 R)
• M57: 15,991,713 km (0.069 R)
• M58: 16,283,429 km (0.112 R)
• M59: 16,416,721 km (0.089 R)
• M60: 16,657,274 km (0.103 R)
• M61: 17,386,414 km (0.065 R)
• M62: 17,495,321 km (0.112 R)
• M63: 17,933,194 km (0.049 R)
• M64: 18,291,631 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.1

Radius: 13.2

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.84 AU - 7 AU

Year: 5235 Days

Day: 11.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 31,875,731 km

• M1: 200,760 km (0.078 R)
• M2: 371,751 km (0.12 R)
• M3: 595,699 km (0.06 R)
• M4: 701,913 km (0.115 R)
• M5: 908,807 km (0.12 R)
• M6: 1,063,491 km (0.063 R)
• M7: 1,384,827 km (0.028 R)
• M8: 1,498,821 km (0.116 R)
• M9: 1,719,628 km (0.033 R)
• M10: 1,951,504 km (0.108 R)
• M11: 2,426,178 km (0.045 R)
• M12: 2,565,753 km (0.074 R)
• M13: 2,852,981 km (0.091 R)
• M14: 2,936,905 km (0.069 R)
• M15: 3,237,747 km (0.076 R)
• M16: 3,799,786 km (0.105 R)
• M17: 4,392,642 km (0.044 R)
• M18: 4,812,414 km (0.068 R)
• M19: 5,167,858 km (0.077 R)
• M20: 5,479,471 km (0.066 R)
• M21: 5,770,588 km (0.12 R)
• M22: 6,175,699 km (0.081 R)
• M23: 6,815,081 km (0.036 R)
• M24: 7,185,784 km (0.092 R)
• M25: 7,272,252 km (0.119 R)
• M26: 7,388,190 km (0.029 R)
• M27: 7,475,555 km (0.109 R)
• M28: 7,621,862 km (0.101 R)
• M29: 8,489,380 km (0.044 R)
• M30: 8,950,291 km (0.054 R)
• M31: 9,736,877 km (0.118 R)
• M32: 9,961,124 km (0.059 R)
• M33: 10,349,480 km (0.099 R)
• M34: 10,480,079 km (0.099 R)
• M35: 10,676,950 km (0.08 R)
• M36: 11,174,662 km (0.059 R)
• M37: 11,781,880 km (0.098 R)
• M38: 12,055,344 km (0.08 R)
• M39: 12,434,575 km (0.111 R)
• M40: 12,538,695 km (0.106 R)
• M41: 12,958,168 km (0.037 R)
• M42: 13,240,459 km (0.108 R)
• M43: 13,596,053 km (0.091 R)
• M44: 13,954,789 km (0.09 R)
• M45: 14,244,111 km (0.077 R)
• M46: 14,902,341 km (0.046 R)
• M47: 15,272,297 km (0.027 R)
• M48: 15,945,936 km (0.082 R)
• M49: 16,667,596 km (0.066 R)
• M50: 17,051,614 km (0.116 R)
• M51: 17,283,491 km (0.072 R)
• M52: 17,633,251 km (0.081 R)
• M53: 17,907,015 km (0.108 R)
• M54: 18,458,582 km (0.091 R)
• M55: 19,215,996 km (0.112 R)
• M56: 19,699,646 km (0.103 R)
• M57: 20,024,423 km (0.082 R)
• M58: 20,269,016 km (0.091 R)
• M59: 20,637,924 km (0.037 R)
• M60: 22,177,735 km (0.079 R)
• M61: 22,600,349 km (0.115 R)
• M62: 22,940,235 km (0.115 R)
• M63: 23,625,244 km (0.045 R)
• M64: 23,797,580 km (0.088 R)
• M65: 24,186,685 km (0.096 R)
• M66: 24,621,715 km (0.102 R)
• M67: 25,764,493 km (0.084 R)
• M68: 26,119,639 km (0.048 R)
• M69: 26,297,810 km (0.082 R)
• M70: 26,745,107 km (0.067 R)
• M71: 27,059,712 km (0.082 R)
• M72: 27,511,198 km (0.09 R)
• M73: 27,965,228 km (0.106 R)
• M74: 28,147,438 km (0.066 R)
• M75: 28,330,246 km (0.08 R)
• M76: 28,605,058 km (0.114 R)
• M77: 28,742,688 km (0.118 R)
• M78: 29,110,998 km (0.038 R)
• M79: 29,527,329 km (0.049 R)
• M80: 30,085,478 km (0.102 R)
• M81: 30,787,990 km (0.085 R)
• M82: 30,929,210 km (0.071 R)
• M83: 31,685,727 km (0.093 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 14,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit