🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.5 AU - 0.54 AU

Year: 132 Days

Day: 42.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.96 AU - 2.04 AU

Year: 999 Days

Day: 30.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.5

Radius: 11.9

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.79 AU - 11.31 AU

Year: 11250 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 51,007,522 km

• M1: 212,429 km (0.037 R)
• M2: 330,163 km (0.095 R)
• M3: 472,131 km (0.106 R)
• M4: 749,934 km (0.116 R)
• M5: 964,457 km (0.12 R)
• M6: 1,372,560 km (0.071 R)
• M7: 1,487,152 km (0.087 R)
• M8: 1,639,293 km (0.079 R)
• M9: 1,850,526 km (0.101 R)
• M10: 2,358,410 km (0.077 R)
• M11: 2,929,874 km (0.06 R)
• M12: 3,187,931 km (0.118 R)
• M13: 4,220,754 km (0.089 R)
• M14: 4,317,395 km (0.115 R)
• M15: 4,611,654 km (0.076 R)
• M16: 5,375,949 km (0.105 R)
• M17: 5,799,610 km (0.1 R)
• M18: 5,961,326 km (0.11 R)
• M19: 6,179,290 km (0.109 R)
• M20: 7,956,662 km (0.075 R)
• M21: 8,932,040 km (0.105 R)
• M22: 9,181,719 km (0.097 R)
• M23: 9,752,285 km (0.085 R)
• M24: 10,465,119 km (0.115 R)
• M25: 10,629,527 km (0.08 R)
• M26: 10,728,561 km (0.102 R)
• M27: 10,827,894 km (0.106 R)
• M28: 11,769,912 km (0.119 R)
• M29: 11,906,644 km (0.092 R)
• M30: 13,125,418 km (0.111 R)
• M31: 13,588,274 km (0.112 R)
• M32: 14,092,718 km (0.038 R)
• M33: 14,934,655 km (0.068 R)
• M34: 15,008,706 km (0.115 R)
• M35: 15,157,107 km (0.108 R)
• M36: 15,268,707 km (0.05 R)
• M37: 15,605,003 km (0.109 R)
• M38: 15,717,799 km (0.113 R)
• M39: 15,830,746 km (0.059 R)
• M40: 16,019,538 km (0.095 R)
• M41: 16,247,226 km (0.082 R)
• M42: 16,667,297 km (0.107 R)
• M43: 17,207,196 km (0.069 R)
• M44: 17,323,733 km (0.108 R)
• M45: 17,518,359 km (0.027 R)
• M46: 17,909,857 km (0.061 R)
• M47: 18,067,234 km (0.075 R)
• M48: 19,504,720 km (0.113 R)
• M49: 20,073,641 km (0.116 R)
• M50: 20,565,518 km (0.051 R)
• M51: 20,895,681 km (0.094 R)
• M52: 22,360,992 km (0.113 R)
• M53: 25,743,849 km (0.091 R)
• M54: 27,267,653 km (0.076 R)
• M55: 28,131,880 km (0.086 R)
• M56: 28,269,210 km (0.111 R)
• M57: 28,682,400 km (0.066 R)
• M58: 29,051,308 km (0.092 R)
• M59: 29,747,387 km (0.113 R)
• M60: 29,840,736 km (0.098 R)
• M61: 30,027,434 km (0.089 R)
• M62: 30,967,058 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.6

Radius: 8.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.97 AU - 13.43 AU

Year: 15047 Days

Day: 6.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 51,007,522 km

• M1: 115,340 km (0.12 R)
• M2: 173,833 km (0.071 R)
• M3: 284,535 km (0.115 R)
• M4: 398,379 km (0.084 R)
• M5: 799,601 km (0.08 R)
• M6: 1,413,101 km (0.078 R)
• M7: 1,550,582 km (0.111 R)
• M8: 1,814,173 km (0.118 R)
• M9: 2,222,875 km (0.111 R)
• M10: 2,437,996 km (0.061 R)
• M11: 3,580,625 km (0.101 R)
• M12: 4,490,030 km (0.117 R)
• M13: 4,557,649 km (0.105 R)
• M14: 4,659,674 km (0.079 R)
• M15: 5,942,626 km (0.049 R)
• M16: 6,129,025 km (0.111 R)
• M17: 6,738,636 km (0.045 R)
• M18: 6,855,023 km (0.116 R)
• M19: 7,050,697 km (0.079 R)
• M20: 7,527,615 km (0.115 R)
• M21: 7,851,345 km (0.096 R)
• M22: 8,387,205 km (0.092 R)
• M23: 8,849,911 km (0.099 R)
• M24: 9,843,989 km (0.096 R)
• M25: 11,331,291 km (0.043 R)
• M26: 11,562,719 km (0.119 R)
• M27: 11,655,768 km (0.087 R)
• M28: 11,983,238 km (0.106 R)
• M29: 12,124,608 km (0.112 R)
• M30: 13,032,219 km (0.076 R)
• M31: 13,862,786 km (0.06 R)
• M32: 14,359,301 km (0.09 R)
• M33: 15,013,642 km (0.073 R)
• M34: 15,115,070 km (0.109 R)
• M35: 15,216,946 km (0.076 R)
• M36: 15,574,784 km (0.087 R)
• M37: 16,142,807 km (0.102 R)
• M38: 16,823,029 km (0.059 R)
• M39: 16,928,495 km (0.09 R)
• M40: 17,941,273 km (0.049 R)
• M41: 18,049,133 km (0.082 R)
• M42: 18,700,183 km (0.092 R)
• M43: 19,248,608 km (0.091 R)
• M44: 19,358,862 km (0.08 R)
• M45: 19,746,769 km (0.117 R)
• M46: 21,095,693 km (0.096 R)
• M47: 22,011,531 km (0.109 R)
• M48: 23,174,505 km (0.057 R)
• M49: 26,842,795 km (0.112 R)
• M50: 27,213,349 km (0.053 R)
• M51: 27,647,631 km (0.094 R)
• M52: 27,959,244 km (0.082 R)
• M53: 28,272,202 km (0.112 R)
• M54: 28,523,228 km (0.062 R)
• M55: 28,901,261 km (0.075 R)
• M56: 29,154,231 km (0.099 R)
• M57: 29,407,949 km (0.1 R)
• M58: 30,109,264 km (0.093 R)
• M59: 30,365,825 km (0.12 R)
• M60: 30,622,983 km (0.106 R)
• M61: 31,009,993 km (0.09 R)
• M62: 31,139,395 km (0.078 R)
• M63: 31,268,947 km (0.083 R)
• M64: 31,658,799 km (0.093 R)
• M65: 32,181,045 km (0.093 R)
• M66: 32,311,943 km (0.089 R)
• M67: 32,574,488 km (0.113 R)
• M68: 32,969,725 km (0.113 R)
• M69: 34,164,563 km (0.04 R)
• M70: 34,432,044 km (0.063 R)
• M71: 39,293,975 km (0.041 R)
• M72: 40,418,801 km (0.119 R)
• M73: 40,630,931 km (0.064 R)
• M74: 40,772,600 km (0.081 R)
• M75: 42,054,505 km (0.115 R)
• M76: 43,639,045 km (0.056 R)
• M77: 44,074,674 km (0.09 R)
• M78: 45,684,048 km (0.114 R)
• M79: 45,978,606 km (0.043 R)
• M80: 46,644,018 km (0.104 R)
• M81: 46,792,269 km (0.116 R)
• M82: 46,866,470 km (0.105 R)
• M83: 47,536,070 km (0.088 R)
• M84: 48,884,695 km (0.099 R)
• M85: 48,960,092 km (0.078 R)
• M86: 50,018,198 km (0.035 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 17,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit