🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.43 AU - 0.67 AU

Year: 155 Days

Day: 26.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.75 AU - 0.91 AU

Year: 288 Days

Day: 24.4 Hours

Environment

Temp: 42 °C

Axial Tilt: 118.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,995,868 km

• M1: 200,461 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.97 AU - 1.01 AU

Year: 375 Days

Day: 19.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 146.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.62 AU - 2.2 AU

Year: 1005 Days

Day: 43.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.93 AU - 4.01 AU

Year: 2461 Days

Day: 22.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.8

Radius: 8.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.5 AU - 5.56 AU

Year: 4296 Days

Day: 9.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,995,868 km

• M1: 110,403 km (0.114 R)
• M2: 249,978 km (0.069 R)
• M3: 327,320 km (0.083 R)
• M4: 400,324 km (0.104 R)
• M5: 468,241 km (0.102 R)
• M6: 586,872 km (0.095 R)
• M7: 643,570 km (0.106 R)
• M8: 697,724 km (0.067 R)
• M9: 816,056 km (0.109 R)
• M10: 936,183 km (0.1 R)
• M11: 1,046,288 km (0.07 R)
• M12: 1,308,682 km (0.039 R)
• M13: 1,396,945 km (0.106 R)
• M14: 1,536,071 km (0.118 R)
• M15: 1,679,834 km (0.107 R)
• M16: 1,913,955 km (0.101 R)
• M17: 1,994,439 km (0.109 R)
• M18: 2,103,496 km (0.043 R)
• M19: 2,158,697 km (0.097 R)
• M20: 2,478,837 km (0.12 R)
• M21: 2,708,170 km (0.086 R)
• M22: 2,768,458 km (0.116 R)
• M23: 2,898,160 km (0.069 R)
• M24: 3,029,806 km (0.101 R)
• M25: 3,100,416 km (0.05 R)
• M26: 3,155,617 km (0.085 R)
• M27: 3,243,132 km (0.086 R)
• M28: 3,502,385 km (0.087 R)
• M29: 3,751,615 km (0.081 R)
• M30: 3,844,366 km (0.069 R)
• M31: 3,946,541 km (0.115 R)
• M32: 4,302,435 km (0.088 R)
• M33: 4,578,293 km (0.084 R)
• M34: 4,915,337 km (0.117 R)
• M35: 5,622,786 km (0.099 R)
• M36: 5,846,135 km (0.108 R)
• M37: 5,993,489 km (0.044 R)
• M38: 6,062,603 km (0.025 R)
• M39: 6,382,144 km (0.102 R)
• M40: 6,789,200 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.7

Radius: 9.7

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.51 AU - 13.63 AU

Year: 14025 Days

Day: 11.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 80,995,868 km

• M1: 132,245 km (0.115 R)
• M2: 222,901 km (0.102 R)
• M3: 1,011,730 km (0.075 R)
• M4: 1,106,127 km (0.071 R)
• M5: 1,428,809 km (0.098 R)
• M6: 1,492,538 km (0.093 R)
• M7: 2,282,564 km (0.092 R)
• M8: 2,408,526 km (0.074 R)
• M9: 2,510,851 km (0.075 R)
• M10: 2,693,659 km (0.116 R)
• M11: 2,853,879 km (0.086 R)
• M12: 3,439,554 km (0.091 R)
• M13: 3,672,329 km (0.114 R)
• M14: 3,880,419 km (0.117 R)
• M15: 4,215,219 km (0.119 R)
• M16: 4,339,236 km (0.088 R)
• M17: 5,010,481 km (0.058 R)
• M18: 5,308,181 km (0.096 R)
• M19: 5,375,051 km (0.074 R)
• M20: 5,645,674 km (0.058 R)
• M21: 6,270,694 km (0.112 R)
• M22: 6,917,854 km (0.113 R)
• M23: 8,236,111 km (0.09 R)
• M24: 8,469,932 km (0.039 R)
• M25: 8,587,516 km (0.074 R)
• M26: 8,824,629 km (0.095 R)
• M27: 9,144,020 km (0.095 R)
• M28: 9,507,842 km (0.096 R)
• M29: 10,501,322 km (0.067 R)
• M30: 11,440,796 km (0.102 R)
• M31: 12,229,327 km (0.093 R)
• M32: 12,362,469 km (0.053 R)
• M33: 12,809,766 km (0.075 R)
• M34: 13,399,182 km (0.047 R)
• M35: 13,812,521 km (0.083 R)
• M36: 14,370,072 km (0.095 R)
• M37: 14,463,721 km (0.091 R)
• M38: 15,172,515 km (0.11 R)
• M39: 15,411,273 km (0.082 R)
• M40: 15,507,166 km (0.064 R)
• M41: 17,565,782 km (0.115 R)
• M42: 18,321,700 km (0.112 R)
• M43: 19,553,040 km (0.081 R)
• M44: 21,825,432 km (0.118 R)
• M45: 24,068,801 km (0.053 R)
• M46: 24,180,102 km (0.114 R)
• M47: 24,683,050 km (0.094 R)
• M48: 25,359,083 km (0.103 R)
• M49: 26,556,764 km (0.101 R)
• M50: 29,243,841 km (0.089 R)
• M51: 29,779,700 km (0.113 R)
• M52: 31,042,605 km (0.079 R)
• M53: 33,123,961 km (0.118 R)
• M54: 34,119,086 km (0.072 R)
• M55: 38,391,152 km (0.112 R)
• M56: 39,501,617 km (0.073 R)
• M57: 39,896,107 km (0.037 R)
• M58: 39,962,079 km (0.083 R)
• M59: 41,620,521 km (0.114 R)
• M60: 41,888,002 km (0.082 R)
• M61: 43,166,166 km (0.092 R)
• M62: 43,369,171 km (0.103 R)
• M63: 43,640,392 km (0.07 R)
• M64: 43,776,077 km (0.1 R)
• M65: 43,912,061 km (0.105 R)
• M66: 44,936,059 km (0.11 R)
• M67: 46,244,292 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.5

Radius: 6.6

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.67 AU - 21.89 AU

Year: 28549 Days

Day: 23.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 80,995,868 km

• M1: 84,672 km (0.042 R)
• M2: 245,789 km (0.077 R)
• M3: 729,439 km (0.117 R)
• M4: 906,563 km (0.109 R)
• M5: 1,125,724 km (0.037 R)
• M6: 1,485,357 km (0.105 R)
• M7: 1,777,372 km (0.104 R)
• M8: 2,194,302 km (0.117 R)
• M9: 2,488,860 km (0.117 R)
• M10: 2,602,554 km (0.072 R)
• M11: 2,679,298 km (0.09 R)
• M12: 3,962,548 km (0.074 R)
• M13: 4,972,035 km (0.1 R)
• M14: 5,260,609 km (0.073 R)
• M15: 6,520,522 km (0.049 R)
• M16: 7,157,061 km (0.116 R)
• M17: 7,537,489 km (0.106 R)
• M18: 7,868,698 km (0.07 R)
• M19: 8,317,941 km (0.101 R)
• M20: 8,545,629 km (0.116 R)
• M21: 11,120,059 km (0.112 R)
• M22: 11,245,272 km (0.104 R)
• M23: 11,497,045 km (0.107 R)
• M24: 11,687,184 km (0.081 R)
• M25: 11,814,492 km (0.107 R)
• M26: 12,070,454 km (0.087 R)
• M27: 12,522,838 km (0.081 R)
• M28: 13,912,901 km (0.087 R)
• M29: 14,866,588 km (0.056 R)
• M30: 15,560,572 km (0.046 R)
• M31: 15,770,907 km (0.077 R)
• M32: 15,911,529 km (0.047 R)
• M33: 19,637,563 km (0.032 R)
• M34: 19,940,798 km (0.071 R)
• M35: 20,475,161 km (0.051 R)
• M36: 21,168,996 km (0.07 R)
• M37: 21,949,000 km (0.061 R)
• M38: 22,897,300 km (0.028 R)
• M39: 23,697,799 km (0.053 R)
• M40: 24,263,578 km (0.047 R)
• M41: 24,507,422 km (0.106 R)
• M42: 24,915,675 km (0.083 R)
• M43: 26,320,399 km (0.066 R)
• M44: 26,738,375 km (0.089 R)
• M45: 27,074,372 km (0.104 R)
• M46: 28,947,338 km (0.086 R)
• M47: 29,725,396 km (0.116 R)
• M48: 29,986,295 km (0.107 R)
• M49: 30,422,971 km (0.113 R)
• M50: 33,446,793 km (0.078 R)
• M51: 34,719,422 km (0.103 R)
• M52: 35,177,790 km (0.066 R)
• M53: 36,658,061 km (0.063 R)
• M54: 37,405,751 km (0.075 R)
• M55: 37,499,549 km (0.051 R)
• M56: 37,781,391 km (0.07 R)
• M57: 40,542,818 km (0.049 R)
• M58: 41,509,968 km (0.061 R)
• M59: 42,974,831 km (0.055 R)
• M60: 43,861,946 km (0.11 R)
• M61: 44,755,045 km (0.097 R)
• M62: 48,080,756 km (0.086 R)
• M63: 49,721,695 km (0.044 R)
• M64: 49,824,917 km (0.059 R)
• M65: 52,637,058 km (0.115 R)
• M66: 53,585,957 km (0.062 R)
• M67: 54,753,269 km (0.107 R)
• M68: 54,859,783 km (0.103 R)
• M69: 55,073,110 km (0.109 R)
• M70: 56,036,221 km (0.117 R)
• M71: 56,573,726 km (0.071 R)
• M72: 56,897,157 km (0.094 R)
• M73: 58,631,893 km (0.083 R)
• M74: 59,177,477 km (0.111 R)
• M75: 59,724,856 km (0.105 R)
• M76: 61,045,356 km (0.059 R)
• M77: 61,598,419 km (0.11 R)
• M78: 63,603,031 km (0.101 R)
• M79: 63,939,177 km (0.092 R)
• M80: 64,275,922 km (0.099 R)
• M81: 66,082,017 km (0.082 R)
• M82: 66,308,957 km (0.113 R)
• M83: 66,536,196 km (0.096 R)
• M84: 67,904,867 km (0.117 R)
• M85: 69,513,194 km (0.083 R)
• M86: 69,744,023 km (0.025 R)
• M87: 70,322,069 km (0.033 R)
• M88: 71,483,099 km (0.115 R)
• M89: 72,416,440 km (0.07 R)
• M90: 74,649,188 km (0.102 R)
• M91: 75,596,142 km (0.092 R)
• M92: 75,714,774 km (0.059 R)
• M93: 76,427,907 km (0.032 R)
• M94: 77,621,398 km (0.114 R)
• M95: 78,460,493 km (0.11 R)
• M96: 79,423,155 km (0.071 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 12,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit