🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.62 AU - 0.82 AU

Year: 258 Days

Day: 34.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,959,309 km

• M1: 112,049 km (0.063 R)
• M2: 253,419 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.61 AU - 0.95 AU

Year: 291 Days

Day: 30.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,959,309 km

• M1: 39,344 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.83 AU - 1.01 AU

Year: 372 Days

Day: 42.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.8 AU - 1.16 AU

Year: 409 Days

Day: 29.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.08 AU - 1.32 AU

Year: 554 Days

Day: 46.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,959,309 km

• M1: 86,468 km (0.091 R)
• M2: 107,860 km (0.091 R)

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.7

Radius: 12.1

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.34 AU - 7.68 AU

Year: 7005 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 63,959,309 km

• M1: 199,713 km (0.064 R)
• M2: 328,218 km (0.073 R)
• M3: 413,788 km (0.062 R)
• M4: 615,745 km (0.114 R)
• M5: 700,866 km (0.09 R)
• M6: 780,452 km (0.066 R)
• M7: 906,114 km (0.051 R)
• M8: 1,203,515 km (0.095 R)
• M9: 1,376,749 km (0.104 R)
• M10: 1,748,650 km (0.089 R)
• M11: 2,457,893 km (0.116 R)
• M12: 2,910,127 km (0.11 R)
• M13: 2,993,603 km (0.103 R)
• M14: 3,353,386 km (0.099 R)
• M15: 4,021,041 km (0.114 R)
• M16: 4,265,484 km (0.106 R)
• M17: 4,360,778 km (0.067 R)
• M18: 4,729,686 km (0.098 R)
• M19: 5,497,572 km (0.075 R)
• M20: 5,664,224 km (0.11 R)
• M21: 6,066,792 km (0.106 R)
• M22: 6,391,120 km (0.069 R)
• M23: 6,566,599 km (0.095 R)
• M24: 7,079,719 km (0.06 R)
• M25: 7,238,443 km (0.096 R)
• M26: 7,375,474 km (0.099 R)
• M27: 7,745,131 km (0.083 R)
• M28: 8,311,059 km (0.067 R)
• M29: 8,841,683 km (0.088 R)
• M30: 8,988,289 km (0.033 R)
• M31: 9,185,010 km (0.054 R)
• M32: 9,809,132 km (0.116 R)
• M33: 10,993,200 km (0.08 R)
• M34: 11,309,449 km (0.086 R)
• M35: 11,548,656 km (0.093 R)
• M36: 12,659,570 km (0.101 R)
• M37: 12,742,148 km (0.107 R)
• M38: 12,907,903 km (0.079 R)
• M39: 13,102,380 km (0.076 R)
• M40: 14,174,249 km (0.118 R)
• M41: 14,260,118 km (0.11 R)
• M42: 14,461,028 km (0.078 R)
• M43: 15,127,935 km (0.053 R)
• M44: 15,420,997 km (0.109 R)
• M45: 15,893,876 km (0.091 R)
• M46: 16,102,266 km (0.053 R)
• M47: 16,281,634 km (0.102 R)
• M48: 16,431,531 km (0.085 R)
• M49: 17,096,942 km (0.028 R)
• M50: 17,863,631 km (0.093 R)
• M51: 17,956,382 km (0.109 R)
• M52: 18,516,327 km (0.089 R)
• M53: 18,641,540 km (0.083 R)
• M54: 21,204,750 km (0.108 R)
• M55: 21,335,798 km (0.099 R)
• M56: 22,327,183 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.8

Radius: 5.3

Gravity: 30.96 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.89 AU - 10.45 AU

Year: 13679 Days

Day: 20.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 63,959,309 km

• M1: 120,426 km (0.037 R)
• M2: 365,318 km (0.063 R)
• M3: 414,685 km (0.049 R)
• M4: 520,601 km (0.111 R)
• M5: 675,883 km (0.03 R)
• M6: 823,536 km (0.107 R)
• M7: 912,697 km (0.093 R)
• M8: 958,324 km (0.076 R)
• M9: 1,677,291 km (0.098 R)
• M10: 2,622,899 km (0.109 R)
• M11: 2,855,823 km (0.084 R)
• M12: 3,095,330 km (0.032 R)
• M13: 4,002,641 km (0.087 R)
• M14: 4,193,528 km (0.099 R)
• M15: 4,387,257 km (0.116 R)
• M16: 4,823,783 km (0.096 R)
• M17: 6,258,577 km (0.071 R)
• M18: 6,346,839 km (0.093 R)
• M19: 6,839,615 km (0.085 R)
• M20: 7,719,549 km (0.119 R)
• M21: 8,585,422 km (0.062 R)
• M22: 8,634,490 km (0.102 R)
• M23: 9,992,539 km (0.115 R)
• M24: 10,095,762 km (0.096 R)
• M25: 10,934,258 km (0.115 R)
• M26: 10,987,365 km (0.047 R)
• M27: 12,233,366 km (0.076 R)
• M28: 12,288,567 km (0.1 R)
• M29: 12,343,769 km (0.067 R)
• M30: 12,510,122 km (0.102 R)
• M31: 13,069,768 km (0.108 R)
• M32: 13,694,787 km (0.075 R)
• M33: 14,329,531 km (0.098 R)
• M34: 14,562,605 km (0.078 R)
• M35: 16,229,873 km (0.087 R)
• M36: 16,717,113 km (0.087 R)
• M37: 16,901,119 km (0.101 R)
• M38: 18,144,875 km (0.049 R)
• M39: 18,397,097 km (0.087 R)
• M40: 18,587,087 km (0.055 R)
• M41: 18,777,674 km (0.12 R)
• M42: 18,968,860 km (0.099 R)
• M43: 20,653,332 km (0.118 R)
• M44: 22,587,932 km (0.096 R)
• M45: 22,791,385 km (0.081 R)
• M46: 23,336,669 km (0.12 R)
• M47: 23,405,185 km (0.099 R)
• M48: 24,024,520 km (0.087 R)
• M49: 26,626,626 km (0.104 R)
• M50: 26,769,791 km (0.108 R)
• M51: 27,200,782 km (0.114 R)
• M52: 27,924,387 km (0.068 R)
• M53: 28,727,578 km (0.091 R)
• M54: 29,612,599 km (0.037 R)
• M55: 30,656,194 km (0.118 R)
• M56: 31,031,834 km (0.112 R)
• M57: 32,015,590 km (0.105 R)
• M58: 32,396,765 km (0.098 R)
• M59: 32,549,654 km (0.114 R)
• M60: 32,932,774 km (0.072 R)
• M61: 33,394,583 km (0.101 R)
• M62: 33,858,636 km (0.089 R)
• M63: 33,936,127 km (0.055 R)
• M64: 36,131,027 km (0.11 R)
• M65: 36,448,324 km (0.074 R)
• M66: 37,566,120 km (0.084 R)
• M67: 38,048,573 km (0.097 R)
• M68: 39,753,390 km (0.059 R)
• M69: 41,731,972 km (0.099 R)
• M70: 41,815,148 km (0.115 R)
• M71: 42,649,605 km (0.058 R)
• M72: 45,441,849 km (0.059 R)
• M73: 46,127,606 km (0.114 R)
• M74: 46,644,167 km (0.116 R)
• M75: 47,596,208 km (0.057 R)
• M76: 48,292,586 km (0.097 R)
• M77: 50,313,504 km (0.053 R)
• M78: 50,845,175 km (0.108 R)
• M79: 51,022,897 km (0.089 R)
• M80: 52,093,120 km (0.092 R)
• M81: 52,631,074 km (0.097 R)
• M82: 52,990,707 km (0.074 R)
• M83: 56,172,056 km (0.074 R)
• M84: 56,631,471 km (0.054 R)
• M85: 57,000,080 km (0.119 R)
• M86: 57,184,534 km (0.082 R)
• M87: 57,369,287 km (0.095 R)
• M88: 58,668,096 km (0.064 R)
• M89: 60,164,374 km (0.102 R)
• M90: 60,728,657 km (0.115 R)
• M91: 63,003,293 km (0.102 R)
• M92: 63,194,180 km (0.029 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 11,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit