🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.78 AU - 0.92 AU

Year: 298 Days

Day: 44.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.83 AU - 1.09 AU

Year: 358 Days

Day: 21.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 112.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.67 AU - 3.21 AU

Year: 1920 Days

Day: 18.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.1 AU - 3.72 AU

Year: 2398 Days

Day: 36.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.9

Radius: 9.7

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.25 AU - 12.37 AU

Year: 14484 Days

Day: 9.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 47,705,716 km

• M1: 137,480 km (0.068 R)
• M2: 226,042 km (0.113 R)
• M3: 473,178 km (0.062 R)
• M4: 668,702 km (0.1 R)
• M5: 891,005 km (0.062 R)
• M6: 1,040,004 km (0.12 R)
• M7: 1,117,646 km (0.053 R)
• M8: 1,384,079 km (0.046 R)
• M9: 1,492,089 km (0.037 R)
• M10: 1,716,636 km (0.058 R)
• M11: 1,952,252 km (0.093 R)
• M12: 2,428,721 km (0.06 R)
• M13: 2,775,190 km (0.082 R)
• M14: 2,885,145 km (0.063 R)
• M15: 2,968,471 km (0.102 R)
• M16: 3,137,516 km (0.059 R)
• M17: 4,030,466 km (0.059 R)
• M18: 4,123,965 km (0.09 R)
• M19: 4,186,646 km (0.092 R)
• M20: 4,281,341 km (0.077 R)
• M21: 4,376,785 km (0.102 R)
• M22: 4,472,827 km (0.092 R)
• M23: 5,131,656 km (0.11 R)
• M24: 6,356,563 km (0.054 R)
• M25: 6,945,530 km (0.084 R)
• M26: 7,360,664 km (0.045 R)
• M27: 7,475,256 km (0.092 R)
• M28: 7,822,622 km (0.101 R)
• M29: 7,939,608 km (0.116 R)
• M30: 8,096,536 km (0.043 R)
• M31: 8,533,362 km (0.048 R)
• M32: 9,429,902 km (0.053 R)
• M33: 9,805,243 km (0.082 R)
• M34: 10,016,026 km (0.083 R)
• M35: 10,657,053 km (0.059 R)
• M36: 12,476,163 km (0.099 R)
• M37: 12,934,381 km (0.105 R)
• M38: 13,631,956 km (0.093 R)
• M39: 14,437,242 km (0.038 R)
• M40: 15,551,297 km (0.078 R)
• M41: 16,492,268 km (0.11 R)
• M42: 16,592,498 km (0.1 R)
• M43: 16,742,994 km (0.1 R)
• M44: 17,604,827 km (0.089 R)
• M45: 18,221,918 km (0.118 R)
• M46: 18,429,261 km (0.112 R)
• M47: 18,533,082 km (0.104 R)
• M48: 18,741,621 km (0.108 R)
• M49: 20,490,720 km (0.034 R)
• M50: 20,598,430 km (0.096 R)
• M51: 20,814,300 km (0.116 R)
• M52: 21,850,265 km (0.096 R)
• M53: 22,402,281 km (0.115 R)
• M54: 22,847,185 km (0.069 R)
• M55: 23,014,735 km (0.098 R)
• M56: 23,689,122 km (0.104 R)
• M57: 23,915,464 km (0.093 R)
• M58: 24,142,404 km (0.08 R)
• M59: 24,313,095 km (0.054 R)
• M60: 25,403,514 km (0.083 R)
• M61: 25,751,179 km (0.108 R)
• M62: 25,867,417 km (0.11 R)
• M63: 26,100,490 km (0.047 R)
• M64: 26,686,016 km (0.097 R)
• M65: 27,453,603 km (0.095 R)
• M66: 27,989,462 km (0.091 R)
• M67: 28,108,991 km (0.086 R)
• M68: 28,950,330 km (0.103 R)
• M69: 29,495,614 km (0.06 R)
• M70: 32,964,040 km (0.113 R)
• M71: 33,406,551 km (0.049 R)
• M72: 34,233,678 km (0.067 R)
• M73: 36,886,048 km (0.089 R)
• M74: 39,603,792 km (0.052 R)
• M75: 39,670,812 km (0.107 R)
• M76: 40,074,278 km (0.116 R)
• M77: 40,817,181 km (0.106 R)
• M78: 40,952,866 km (0.12 R)
• M79: 41,224,386 km (0.118 R)
• M80: 41,428,587 km (0.113 R)
• M81: 41,564,721 km (0.103 R)
• M82: 41,906,104 km (0.06 R)
• M83: 42,179,718 km (0.113 R)
• M84: 42,248,234 km (0.119 R)
• M85: 42,591,411 km (0.067 R)
• M86: 43,142,380 km (0.101 R)
• M87: 43,418,837 km (0.119 R)
• M88: 44,181,786 km (0.109 R)
• M89: 45,089,397 km (0.031 R)
• M90: 45,580,526 km (0.099 R)
• M91: 46,922,719 km (0.118 R)
• M92: 47,705,714 km (0.073 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 15,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit