🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.67 AU - 0.73 AU

Year: 223 Days

Day: 30.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.81 AU - 0.89 AU

Year: 298 Days

Day: 22.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.74 AU - 1.04 AU

Year: 320 Days

Day: 23 Hours

Environment

Temp: 32 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.59 AU - 1.67 AU

Year: 792 Days

Day: 15.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.13 AU - 2.77 AU

Year: 1460 Days

Day: 27 Hours

Environment

Temp: -102 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,329,107 km

• M1: 431,889 km (0.071 R)
• M2: 1,721,871 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.6 AU - 3.52 AU

Year: 2038 Days

Day: 16 Hours

Environment

Temp: -110 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.86 AU - 3.94 AU

Year: 2933 Days

Day: 37.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,329,107 km

• M1: 1,344,137 km (0.113 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.6

Radius: 11.7

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.71 AU - 5.55 AU

Year: 4425 Days

Day: 14.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 40,329,107 km

• M1: 152,739 km (0.055 R)
• M2: 235,168 km (0.071 R)
• M3: 320,588 km (0.061 R)
• M4: 435,629 km (0.076 R)
• M5: 589,864 km (0.111 R)
• M6: 772,523 km (0.054 R)
• M7: 879,785 km (0.097 R)
• M8: 1,504,955 km (0.085 R)
• M9: 1,610,271 km (0.076 R)
• M10: 1,998,927 km (0.088 R)
• M11: 2,234,394 km (0.11 R)
• M12: 2,668,377 km (0.078 R)
• M13: 3,101,912 km (0.101 R)
• M14: 3,614,434 km (0.085 R)
• M15: 4,049,465 km (0.033 R)
• M16: 4,258,303 km (0.112 R)
• M17: 4,671,194 km (0.064 R)
• M18: 4,858,939 km (0.034 R)
• M19: 5,193,440 km (0.086 R)
• M20: 5,387,917 km (0.118 R)
• M21: 5,667,815 km (0.048 R)
• M22: 5,901,786 km (0.09 R)
• M23: 6,745,966 km (0.095 R)
• M24: 7,029,754 km (0.115 R)
• M25: 7,426,487 km (0.049 R)
• M26: 7,830,701 km (0.114 R)
• M27: 7,923,451 km (0.089 R)
• M28: 8,166,697 km (0.088 R)
• M29: 8,317,492 km (0.118 R)
• M30: 8,660,370 km (0.081 R)
• M31: 8,852,903 km (0.091 R)
• M32: 8,949,693 km (0.075 R)
• M33: 9,085,677 km (0.086 R)
• M34: 9,676,888 km (0.095 R)
• M35: 10,219,479 km (0.085 R)
• M36: 10,484,268 km (0.095 R)
• M37: 10,813,383 km (0.111 R)
• M38: 10,958,493 km (0.098 R)
• M39: 11,187,677 km (0.098 R)
• M40: 11,292,395 km (0.115 R)
• M41: 11,566,309 km (0.042 R)
• M42: 11,884,952 km (0.068 R)
• M43: 12,077,634 km (0.117 R)
• M44: 12,228,130 km (0.108 R)
• M45: 12,487,682 km (0.036 R)
• M46: 12,792,712 km (0.079 R)
• M47: 13,188,548 km (0.098 R)
• M48: 13,857,400 km (0.119 R)
• M49: 14,377,702 km (0.099 R)
• M50: 14,996,588 km (0.105 R)
• M51: 15,717,949 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.1

Radius: 13.6

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.1 AU - 8.28 AU

Year: 6589 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 40,329,107 km

• M1: 213,476 km (0.109 R)
• M2: 312,211 km (0.039 R)
• M3: 410,497 km (0.108 R)
• M4: 638,783 km (0.116 R)
• M5: 792,420 km (0.109 R)
• M6: 1,073,066 km (0.092 R)
• M7: 1,350,121 km (0.11 R)
• M8: 1,535,473 km (0.094 R)
• M9: 2,078,662 km (0.099 R)
• M10: 2,229,008 km (0.075 R)
• M11: 2,563,958 km (0.109 R)
• M12: 2,772,797 km (0.105 R)
• M13: 3,357,275 km (0.095 R)
• M14: 3,483,985 km (0.097 R)
• M15: 3,586,609 km (0.099 R)
• M16: 3,980,051 km (0.041 R)
• M17: 4,415,381 km (0.096 R)
• M18: 4,808,973 km (0.085 R)
• M19: 5,510,138 km (0.108 R)
• M20: 6,088,035 km (0.113 R)
• M21: 7,137,614 km (0.111 R)
• M22: 7,970,126 km (0.1 R)
• M23: 10,423,680 km (0.115 R)
• M24: 10,722,427 km (0.117 R)
• M25: 10,872,773 km (0.038 R)
• M26: 11,519,784 km (0.081 R)
• M27: 11,751,212 km (0.058 R)
• M28: 12,257,900 km (0.118 R)
• M29: 12,375,783 km (0.084 R)
• M30: 12,811,412 km (0.06 R)
• M31: 13,211,886 km (0.1 R)
• M32: 13,738,769 km (0.106 R)
• M33: 13,861,290 km (0.034 R)
• M34: 13,984,259 km (0.12 R)
• M35: 14,272,534 km (0.071 R)
• M36: 14,645,931 km (0.082 R)
• M37: 15,233,402 km (0.101 R)
• M38: 15,487,568 km (0.098 R)
• M39: 15,999,941 km (0.088 R)
• M40: 16,129,044 km (0.114 R)
• M41: 16,474,765 km (0.066 R)
• M42: 16,735,514 km (0.091 R)
• M43: 17,129,555 km (0.113 R)
• M44: 17,482,157 km (0.075 R)
• M45: 19,281,670 km (0.119 R)
• M46: 20,249,867 km (0.105 R)
• M47: 20,529,465 km (0.106 R)
• M48: 20,669,639 km (0.038 R)
• M49: 21,092,402 km (0.035 R)
• M50: 21,281,195 km (0.059 R)
• M51: 21,375,741 km (0.115 R)
• M52: 21,565,431 km (0.087 R)
• M53: 21,946,307 km (0.087 R)
• M54: 22,570,130 km (0.03 R)
• M55: 23,297,026 km (0.082 R)
• M56: 23,394,564 km (0.069 R)
• M57: 24,774,155 km (0.116 R)
• M58: 25,423,560 km (0.037 R)
• M59: 26,028,085 km (0.104 R)
• M60: 26,332,068 km (0.083 R)
• M61: 26,586,384 km (0.112 R)
• M62: 29,278,547 km (0.118 R)
• M63: 29,806,329 km (0.085 R)
• M64: 29,912,244 km (0.047 R)
• M65: 30,978,129 km (0.07 R)
• M66: 31,894,116 km (0.039 R)
• M67: 32,545,914 km (0.107 R)
• M68: 34,305,634 km (0.081 R)
• M69: 34,527,787 km (0.108 R)
• M70: 35,421,185 km (0.105 R)
• M71: 35,589,633 km (0.066 R)
• M72: 35,814,478 km (0.115 R)
• M73: 36,039,773 km (0.03 R)
• M74: 36,889,189 km (0.08 R)
• M75: 37,059,881 km (0.101 R)
• M76: 37,802,335 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.3

Radius: 5.3

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.39 AU - 17.93 AU

Year: 21375 Days

Day: 22.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 40,329,107 km

• M1: 155,133 km (0.079 R)
• M2: 307,274 km (0.065 R)
• M3: 463,155 km (0.039 R)
• M4: 843,732 km (0.117 R)
• M5: 1,099,096 km (0.105 R)
• M6: 1,339,200 km (0.118 R)
• M7: 1,534,874 km (0.088 R)
• M8: 1,760,617 km (0.086 R)
• M9: 1,845,290 km (0.114 R)
• M10: 1,888,224 km (0.102 R)
• M11: 2,288,997 km (0.047 R)
• M12: 2,428,422 km (0.1 R)
• M13: 3,348,000 km (0.075 R)
• M14: 3,667,093 km (0.12 R)
• M15: 3,721,247 km (0.101 R)
• M16: 5,652,107 km (0.06 R)
• M17: 5,935,744 km (0.049 R)
• M18: 6,353,870 km (0.09 R)
• M19: 6,948,223 km (0.087 R)
• M20: 7,629,342 km (0.119 R)
• M21: 8,083,371 km (0.048 R)
• M22: 8,438,666 km (0.074 R)
• M23: 10,404,981 km (0.027 R)
• M24: 11,142,797 km (0.088 R)
• M25: 12,627,556 km (0.101 R)
• M26: 12,709,536 km (0.084 R)
• M27: 12,750,526 km (0.065 R)
• M28: 13,288,629 km (0.096 R)
• M29: 14,258,472 km (0.05 R)
• M30: 14,343,893 km (0.091 R)
• M31: 16,220,897 km (0.11 R)
• M32: 16,310,057 km (0.089 R)
• M33: 16,488,977 km (0.067 R)
• M34: 17,347,219 km (0.057 R)
• M35: 18,591,724 km (0.064 R)
• M36: 18,966,018 km (0.108 R)
• M37: 19,389,978 km (0.106 R)
• M38: 20,343,366 km (0.101 R)
• M39: 20,632,389 km (0.111 R)
• M40: 20,680,709 km (0.086 R)
• M41: 21,998,816 km (0.112 R)
• M42: 23,646,487 km (0.107 R)
• M43: 24,051,897 km (0.1 R)
• M44: 24,510,714 km (0.101 R)
• M45: 27,589,288 km (0.116 R)
• M46: 27,909,128 km (0.096 R)
• M47: 28,606,254 km (0.049 R)
• M48: 29,146,452 km (0.113 R)
• M49: 30,401,578 km (0.105 R)
• M50: 30,566,585 km (0.112 R)
• M51: 31,841,608 km (0.105 R)
• M52: 35,075,465 km (0.09 R)
• M53: 35,133,060 km (0.084 R)
• M54: 36,526,415 km (0.115 R)
• M55: 36,936,163 km (0.073 R)
• M56: 37,112,240 km (0.057 R)
• M57: 37,583,174 km (0.082 R)
• M58: 39,726,612 km (0.091 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 18,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit