🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.03 AU - 1.13 AU

Year: 421 Days

Day: 34.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 79.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.27 AU - 1.55 AU

Year: 627 Days

Day: 47.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,617,036 km

• M1: 665,561 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.82 AU - 3.86 AU

Year: 2287 Days

Day: 19.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.6

Radius: 5.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.08 AU - 18.5 AU

Year: 28119 Days

Day: 15.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 52,617,036 km

• M1: 131,497 km (0.098 R)
• M2: 317,147 km (0.108 R)
• M3: 507,137 km (0.092 R)
• M4: 572,511 km (0.07 R)
• M5: 961,914 km (0.097 R)
• M6: 1,002,605 km (0.091 R)
• M7: 1,419,235 km (0.076 R)
• M8: 2,014,186 km (0.087 R)
• M9: 2,066,844 km (0.046 R)
• M10: 2,365,292 km (0.083 R)
• M11: 2,619,608 km (0.066 R)
• M12: 3,560,729 km (0.087 R)
• M13: 3,624,756 km (0.054 R)
• M14: 3,819,234 km (0.1 R)
• M15: 4,252,020 km (0.111 R)
• M16: 4,491,676 km (0.034 R)
• M17: 5,127,617 km (0.116 R)
• M18: 6,443,031 km (0.063 R)
• M19: 7,361,113 km (0.119 R)
• M20: 7,483,933 km (0.058 R)
• M21: 8,319,437 km (0.061 R)
• M22: 8,748,334 km (0.115 R)
• M23: 9,009,083 km (0.095 R)
• M24: 9,449,350 km (0.054 R)
• M25: 9,538,211 km (0.113 R)
• M26: 10,350,677 km (0.098 R)
• M27: 10,718,987 km (0.036 R)
• M28: 10,904,638 km (0.072 R)
• M29: 11,373,627 km (0.069 R)
• M30: 11,801,327 km (0.106 R)
• M31: 11,849,199 km (0.114 R)
• M32: 13,214,878 km (0.112 R)
• M33: 13,614,154 km (0.1 R)
• M34: 14,424,526 km (0.109 R)
• M35: 14,475,838 km (0.115 R)
• M36: 14,681,086 km (0.091 R)
• M37: 14,732,548 km (0.12 R)
• M38: 15,564,312 km (0.062 R)
• M39: 15,616,821 km (0.114 R)
• M40: 15,827,305 km (0.088 R)
• M41: 16,732,671 km (0.097 R)
• M42: 16,840,232 km (0.109 R)
• M43: 17,436,230 km (0.119 R)
• M44: 17,599,890 km (0.08 R)
• M45: 18,704,521 km (0.116 R)
• M46: 20,059,429 km (0.076 R)
• M47: 20,231,018 km (0.095 R)
• M48: 21,738,216 km (0.027 R)
• M49: 22,091,118 km (0.101 R)
• M50: 23,341,307 km (0.089 R)
• M51: 23,642,447 km (0.09 R)
• M52: 24,920,761 km (0.075 R)
• M53: 25,971,986 km (0.116 R)
• M54: 28,630,489 km (0.084 R)
• M55: 28,952,723 km (0.088 R)
• M56: 29,470,781 km (0.086 R)
• M57: 29,600,781 km (0.095 R)
• M58: 30,647,517 km (0.096 R)
• M59: 31,573,379 km (0.062 R)
• M60: 32,441,345 km (0.082 R)
• M61: 32,911,980 km (0.06 R)
• M62: 33,859,832 km (0.065 R)
• M63: 33,927,899 km (0.056 R)
• M64: 34,200,616 km (0.088 R)
• M65: 35,505,708 km (0.117 R)
• M66: 35,574,822 km (0.087 R)
• M67: 35,921,291 km (0.109 R)
• M68: 35,990,705 km (0.082 R)
• M69: 40,092,080 km (0.083 R)
• M70: 40,164,036 km (0.114 R)
• M71: 41,321,924 km (0.08 R)
• M72: 41,467,483 km (0.108 R)
• M73: 41,759,049 km (0.11 R)
• M74: 41,831,903 km (0.041 R)
• M75: 42,490,732 km (0.051 R)
• M76: 43,226,754 km (0.091 R)
• M77: 43,448,458 km (0.108 R)
• M78: 43,596,410 km (0.072 R)
• M79: 43,818,712 km (0.088 R)
• M80: 43,966,964 km (0.106 R)
• M81: 44,562,214 km (0.105 R)
• M82: 45,535,049 km (0.085 R)
• M83: 46,363,821 km (0.111 R)
• M84: 46,666,308 km (0.036 R)
• M85: 46,969,543 km (0.094 R)
• M86: 47,730,547 km (0.1 R)
• M87: 48,648,928 km (0.112 R)
• M88: 49,187,481 km (0.096 R)
• M89: 49,650,486 km (0.087 R)
• M90: 49,727,828 km (0.114 R)
• M91: 49,960,154 km (0.118 R)
• M92: 50,115,137 km (0.038 R)
• M93: 50,192,629 km (0.119 R)
• M94: 51,595,707 km (0.098 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: 359 - 17,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit