🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.48 AU - 0.64 AU

Year: 158 Days

Day: 29.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.67 AU - 0.67 AU

Year: 207 Days

Day: 24.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.45 AU - 1.47 AU

Year: 665 Days

Day: 26.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.87 AU - 3.95 AU

Year: 2913 Days

Day: 16.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,116,837 km

• M1: 44,580 km (0.09 R)
• M2: 961,765 km (0.109 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.6

Radius: 8.1

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.18 AU - 6.22 AU

Year: 4467 Days

Day: 7.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 22,116,837 km

• M1: 106,214 km (0.051 R)
• M2: 303,384 km (0.055 R)
• M3: 481,556 km (0.12 R)
• M4: 858,542 km (0.082 R)
• M5: 1,153,848 km (0.054 R)
• M6: 1,338,303 km (0.088 R)
• M7: 1,805,646 km (0.114 R)
• M8: 1,991,596 km (0.113 R)
• M9: 2,094,370 km (0.052 R)
• M10: 2,244,267 km (0.09 R)
• M11: 2,538,676 km (0.09 R)
• M12: 2,829,195 km (0.025 R)
• M13: 2,911,773 km (0.115 R)
• M14: 2,978,344 km (0.101 R)
• M15: 3,028,758 km (0.06 R)
• M16: 3,267,517 km (0.096 R)
• M17: 3,763,284 km (0.105 R)
• M18: 3,890,891 km (0.094 R)
• M19: 3,945,943 km (0.111 R)
• M20: 4,377,533 km (0.083 R)
• M21: 4,667,154 km (0.112 R)
• M22: 5,123,278 km (0.061 R)
• M23: 5,469,597 km (0.053 R)
• M24: 5,802,453 km (0.097 R)
• M25: 7,334,933 km (0.109 R)
• M26: 7,563,519 km (0.097 R)
• M27: 7,632,633 km (0.116 R)
• M28: 7,981,196 km (0.111 R)
• M29: 8,573,454 km (0.074 R)
• M30: 8,838,691 km (0.082 R)
• M31: 9,426,461 km (0.117 R)
• M32: 9,575,461 km (0.07 R)
• M33: 9,700,225 km (0.106 R)
• M34: 10,001,665 km (0.115 R)
• M35: 10,102,943 km (0.069 R)
• M36: 10,153,656 km (0.082 R)
• M37: 10,204,520 km (0.045 R)
• M38: 10,331,827 km (0.063 R)
• M39: 11,159,702 km (0.11 R)
• M40: 11,874,780 km (0.049 R)
• M41: 13,237,766 km (0.094 R)
• M42: 13,881,336 km (0.079 R)
• M43: 14,306,493 km (0.114 R)
• M44: 15,578,225 km (0.082 R)
• M45: 15,901,805 km (0.079 R)
• M46: 16,049,608 km (0.086 R)
• M47: 16,645,306 km (0.087 R)
• M48: 17,644,171 km (0.088 R)
• M49: 18,724,717 km (0.086 R)
• M50: 19,541,222 km (0.087 R)
• M51: 21,632,899 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.5

Radius: 14.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.88 AU - 8.84 AU

Year: 9106 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 22,116,837 km

• M1: 236,514 km (0.113 R)
• M2: 426,204 km (0.107 R)
• M3: 554,410 km (0.106 R)
• M4: 734,974 km (0.055 R)
• M5: 1,046,138 km (0.118 R)
• M6: 1,159,533 km (0.104 R)
• M7: 1,860,848 km (0.102 R)
• M8: 1,983,518 km (0.046 R)
• M9: 2,163,634 km (0.074 R)
• M10: 2,521,173 km (0.106 R)
• M11: 3,529,762 km (0.088 R)
• M12: 3,884,309 km (0.074 R)
• M13: 4,414,184 km (0.094 R)
• M14: 4,532,516 km (0.091 R)
• M15: 4,820,791 km (0.091 R)
• M16: 5,040,999 km (0.109 R)
• M17: 5,618,896 km (0.118 R)
• M18: 5,721,670 km (0.12 R)
• M19: 5,850,922 km (0.054 R)
• M20: 7,818,733 km (0.106 R)
• M21: 8,078,135 km (0.068 R)
• M22: 8,252,716 km (0.062 R)
• M23: 8,813,708 km (0.063 R)
• M24: 9,265,494 km (0.064 R)
• M25: 9,417,635 km (0.111 R)
• M26: 9,910,560 km (0.119 R)
• M27: 10,097,557 km (0.088 R)
• M28: 10,985,869 km (0.04 R)
• M29: 11,635,573 km (0.108 R)
• M30: 11,998,348 km (0.106 R)
• M31: 12,131,191 km (0.062 R)
• M32: 12,364,862 km (0.116 R)
• M33: 12,566,371 km (0.072 R)
• M34: 12,768,926 km (0.087 R)
• M35: 13,177,328 km (0.106 R)
• M36: 13,693,890 km (0.104 R)
• M37: 13,832,866 km (0.101 R)
• M38: 13,937,286 km (0.087 R)
• M39: 14,217,183 km (0.068 R)
• M40: 14,640,545 km (0.066 R)
• M41: 16,338,481 km (0.046 R)
• M42: 17,341,984 km (0.104 R)
• M43: 17,530,028 km (0.071 R)
• M44: 18,595,464 km (0.105 R)
• M45: 18,980,978 km (0.097 R)
• M46: 19,642,649 km (0.054 R)
• M47: 20,232,813 km (0.032 R)
• M48: 20,589,604 km (0.079 R)
• M49: 20,988,581 km (0.083 R)
• M50: 23,311,238 km (0.105 R)
• M51: 23,560,468 km (0.088 R)
• M52: 24,229,320 km (0.102 R)
• M53: 24,566,214 km (0.08 R)
• M54: 24,692,924 km (0.12 R)
• M55: 24,904,605 km (0.08 R)
• M56: 25,201,856 km (0.105 R)
• M57: 25,585,873 km (0.11 R)
• M58: 25,800,098 km (0.074 R)
• M59: 25,928,901 km (0.072 R)
• M60: 26,359,743 km (0.071 R)
• M61: 26,532,828 km (0.11 R)
• M62: 27,228,757 km (0.093 R)
• M63: 27,666,780 km (0.072 R)
• M64: 27,886,539 km (0.067 R)
• M65: 28,062,915 km (0.107 R)
• M66: 28,771,859 km (0.103 R)
• M67: 29,576,546 km (0.079 R)
• M68: 29,801,392 km (0.088 R)
• M69: 30,252,729 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.7

Radius: 8.6

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.18 AU - 10.1 AU

Year: 9567 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 22,116,837 km

• M1: 109,356 km (0.117 R)
• M2: 164,707 km (0.105 R)
• M3: 246,537 km (0.12 R)
• M4: 413,189 km (0.054 R)
• M5: 684,560 km (0.093 R)
• M6: 848,220 km (0.087 R)
• M7: 914,193 km (0.115 R)
• M8: 1,086,829 km (0.058 R)
• M9: 1,149,809 km (0.114 R)
• M10: 1,595,012 km (0.053 R)
• M11: 1,709,006 km (0.112 R)
• M12: 1,901,539 km (0.057 R)
• M13: 1,967,362 km (0.056 R)
• M14: 2,033,933 km (0.116 R)
• M15: 2,135,210 km (0.111 R)
• M16: 2,617,963 km (0.098 R)
• M17: 3,147,090 km (0.109 R)
• M18: 3,304,168 km (0.08 R)
• M19: 3,572,098 km (0.089 R)
• M20: 4,001,145 km (0.096 R)
• M21: 4,114,540 km (0.109 R)
• M22: 4,330,110 km (0.091 R)
• M23: 4,534,760 km (0.115 R)
• M24: 4,712,632 km (0.107 R)
• M25: 4,998,962 km (0.082 R)
• M26: 5,337,802 km (0.104 R)
• M27: 6,053,777 km (0.09 R)
• M28: 6,447,967 km (0.058 R)
• M29: 6,732,203 km (0.113 R)
• M30: 6,952,411 km (0.118 R)
• M31: 7,504,428 km (0.088 R)
• M32: 7,591,942 km (0.117 R)
• M33: 7,945,592 km (0.092 R)
• M34: 8,232,371 km (0.11 R)
• M35: 8,413,235 km (0.083 R)
• M36: 8,797,552 km (0.08 R)
• M37: 9,075,654 km (0.063 R)
• M38: 9,225,102 km (0.042 R)
• M39: 10,119,698 km (0.047 R)
• M40: 10,489,204 km (0.097 R)
• M41: 10,784,062 km (0.067 R)
• M42: 11,624,054 km (0.076 R)
• M43: 11,786,517 km (0.084 R)
• M44: 12,113,538 km (0.1 R)
• M45: 12,216,461 km (0.1 R)
• M46: 12,340,179 km (0.109 R)
• M47: 12,505,933 km (0.034 R)
• M48: 12,797,649 km (0.077 R)
• M49: 13,281,748 km (0.115 R)
• M50: 13,836,307 km (0.109 R)
• M51: 14,529,244 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.9

Radius: 9.3

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.72 AU - 12.8 AU

Year: 12381 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 22,116,837 km

• M1: 202,556 km (0.069 R)
• M2: 298,298 km (0.093 R)
• M3: 567,574 km (0.072 R)
• M4: 842,984 km (0.094 R)
• M5: 940,372 km (0.116 R)
• M6: 1,194,838 km (0.089 R)
• M7: 1,576,911 km (0.075 R)
• M8: 2,157,800 km (0.065 R)
• M9: 2,702,486 km (0.069 R)
• M10: 2,948,724 km (0.079 R)
• M11: 3,271,257 km (0.088 R)
• M12: 3,839,878 km (0.119 R)
• M13: 3,913,032 km (0.074 R)
• M14: 4,343,425 km (0.117 R)
• M15: 4,632,298 km (0.083 R)
• M16: 4,788,927 km (0.098 R)
• M17: 5,127,617 km (0.097 R)
• M18: 5,412,451 km (0.066 R)
• M19: 5,515,374 km (0.078 R)
• M20: 6,146,977 km (0.08 R)
• M21: 8,199,609 km (0.117 R)
• M22: 8,389,449 km (0.11 R)
• M23: 8,701,061 km (0.104 R)
• M24: 9,040,798 km (0.071 R)
• M25: 10,882,348 km (0.075 R)
• M26: 10,960,438 km (0.119 R)
• M27: 11,433,167 km (0.091 R)
• M28: 11,512,454 km (0.072 R)
• M29: 11,725,182 km (0.107 R)
• M30: 11,885,551 km (0.083 R)
• M31: 12,019,740 km (0.12 R)
• M32: 12,452,676 km (0.088 R)
• M33: 12,725,842 km (0.105 R)
• M34: 13,139,181 km (0.098 R)
• M35: 14,035,871 km (0.095 R)
• M36: 14,177,839 km (0.117 R)
• M37: 14,952,307 km (0.055 R)
• M38: 15,155,311 km (0.037 R)
• M39: 16,542,233 km (0.084 R)
• M40: 16,722,200 km (0.095 R)
• M41: 16,872,545 km (0.096 R)
• M42: 16,932,983 km (0.099 R)
• M43: 18,339,801 km (0.096 R)
• M44: 18,806,696 km (0.09 R)
• M45: 19,214,500 km (0.071 R)
• M46: 19,657,011 km (0.094 R)
• M47: 20,230,718 km (0.045 R)
• M48: 21,069,215 km (0.038 R)
• M49: 21,296,902 km (0.088 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: 536 - 16,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit