🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2 AU - 2.2 AU

Year: 1101 Days

Day: 33.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.01 AU - 2.35 AU

Year: 1164 Days

Day: 40.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,140,521 km

• M1: 149,299 km (0.08 R)

Asteroid Belt

Center: 6.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.9

Radius: 14.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.79 AU - 13.99 AU

Year: 13902 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 149.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 44,140,521 km

• M1: 498,759 km (0.103 R)
• M2: 937,979 km (0.083 R)
• M3: 1,293,274 km (0.062 R)
• M4: 1,562,699 km (0.093 R)
• M5: 1,987,557 km (0.104 R)
• M6: 2,722,980 km (0.079 R)
• M7: 2,911,474 km (0.102 R)
• M8: 3,007,516 km (0.12 R)
• M9: 3,104,455 km (0.086 R)
• M10: 3,202,591 km (0.073 R)
• M11: 3,469,623 km (0.071 R)
• M12: 3,605,757 km (0.051 R)
• M13: 4,205,047 km (0.1 R)
• M14: 4,350,605 km (0.047 R)
• M15: 4,949,894 km (0.099 R)
• M16: 5,103,980 km (0.096 R)
• M17: 5,337,951 km (0.076 R)
• M18: 5,938,437 km (0.109 R)
• M19: 7,643,853 km (0.085 R)
• M20: 7,732,864 km (0.069 R)
• M21: 7,957,111 km (0.114 R)
• M22: 8,138,124 km (0.114 R)
• M23: 9,538,510 km (0.115 R)
• M24: 10,070,629 km (0.12 R)
• M25: 10,168,317 km (0.074 R)
• M26: 11,012,498 km (0.061 R)
• M27: 11,417,459 km (0.119 R)
• M28: 12,242,342 km (0.11 R)
• M29: 12,556,647 km (0.074 R)
• M30: 13,461,564 km (0.035 R)
• M31: 13,949,253 km (0.112 R)
• M32: 14,167,966 km (0.03 R)
• M33: 14,332,673 km (0.064 R)
• M34: 14,941,985 km (0.061 R)
• M35: 17,346,023 km (0.081 R)
• M36: 17,758,314 km (0.117 R)
• M37: 18,293,276 km (0.109 R)
• M38: 19,439,795 km (0.058 R)
• M39: 20,671,733 km (0.036 R)
• M40: 23,665,186 km (0.112 R)
• M41: 23,795,486 km (0.042 R)
• M42: 23,926,085 km (0.061 R)
• M43: 24,253,704 km (0.082 R)
• M44: 24,582,820 km (0.085 R)
• M45: 24,979,553 km (0.089 R)
• M46: 25,245,389 km (0.084 R)
• M47: 25,578,842 km (0.062 R)
• M48: 26,995,534 km (0.1 R)
• M49: 27,336,617 km (0.104 R)
• M50: 27,610,531 km (0.079 R)
• M51: 29,133,138 km (0.117 R)
• M52: 29,693,532 km (0.109 R)
• M53: 30,328,276 km (0.036 R)
• M54: 32,259,285 km (0.097 R)
• M55: 33,130,393 km (0.111 R)
• M56: 36,917,613 km (0.084 R)
• M57: 37,600,078 km (0.117 R)
• M58: 37,828,514 km (0.086 R)
• M59: 38,286,733 km (0.064 R)
• M60: 38,516,665 km (0.074 R)
• M61: 38,746,896 km (0.104 R)
• M62: 39,208,854 km (0.111 R)
• M63: 39,595,116 km (0.097 R)
• M64: 40,527,410 km (0.075 R)
• M65: 41,939,464 km (0.1 R)
• M66: 42,255,564 km (0.103 R)
• M67: 42,572,263 km (0.068 R)
• M68: 44,248,357 km (0.085 R)
• M69: 45,945,844 km (0.086 R)
• M70: 46,598,091 km (0.038 R)
• M71: 47,253,479 km (0.118 R)
• M72: 47,500,017 km (0.071 R)
• M73: 47,829,431 km (0.085 R)
• M74: 48,407,777 km (0.028 R)
• M75: 49,237,895 km (0.116 R)
• M76: 49,404,398 km (0.088 R)
• M77: 52,010,542 km (0.062 R)
• M78: 52,350,129 km (0.101 R)
• M79: 53,458,649 km (0.076 R)
• M80: 53,972,817 km (0.042 R)
• M81: 54,144,556 km (0.101 R)
• M82: 54,661,117 km (0.105 R)
• M83: 55,179,175 km (0.043 R)
• M84: 58,321,627 km (0.076 R)

Asteroid Belt

Center: 14.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.8

Radius: 7.3

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.99 AU - 19.35 AU

Year: 25730 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 44,140,521 km

• M1: 275,410 km (0.043 R)
• M2: 3,398,864 km (0.105 R)
• M3: 3,796,644 km (0.096 R)
• M4: 5,796,469 km (0.115 R)
• M5: 5,998,127 km (0.093 R)
• M6: 6,899,005 km (0.084 R)
• M7: 7,148,684 km (0.114 R)
• M8: 7,256,694 km (0.092 R)
• M9: 7,547,063 km (0.052 R)
• M10: 7,915,523 km (0.036 R)
• M11: 8,177,020 km (0.096 R)
• M12: 8,746,838 km (0.083 R)
• M13: 9,764,552 km (0.052 R)
• M14: 10,287,397 km (0.087 R)
• M15: 10,490,850 km (0.117 R)
• M16: 13,968,402 km (0.106 R)
• M17: 16,751,521 km (0.095 R)
• M18: 17,183,559 km (0.082 R)
• M19: 17,765,046 km (0.112 R)
• M20: 18,599,952 km (0.096 R)
• M21: 20,053,595 km (0.11 R)
• M22: 20,974,070 km (0.093 R)
• M23: 21,699,470 km (0.094 R)
• M24: 23,174,954 km (0.114 R)
• M25: 23,281,468 km (0.067 R)
• M26: 23,334,874 km (0.068 R)
• M27: 24,682,452 km (0.11 R)
• M28: 25,502,996 km (0.104 R)
• M29: 26,722,668 km (0.083 R)
• M30: 28,701,997 km (0.093 R)
• M31: 30,435,687 km (0.12 R)
• M32: 30,552,373 km (0.097 R)
• M33: 32,919,311 km (0.101 R)
• M34: 34,185,357 km (0.083 R)
• M35: 34,793,772 km (0.096 R)
• M36: 34,854,808 km (0.074 R)
• M37: 35,221,771 km (0.089 R)
• M38: 38,835,009 km (0.084 R)
• M39: 40,300,170 km (0.092 R)
• M40: 40,556,880 km (0.082 R)
• M41: 41,524,180 km (0.116 R)
• M42: 42,564,334 km (0.076 R)
• M43: 42,891,056 km (0.111 R)
• M44: 43,613,015 km (0.101 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 20,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit