🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.69 AU - 0.85 AU

Year: 237 Days

Day: 31.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,922,947 km

• M1: 57,595 km (0.118 R)
• M2: 241,601 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.84 AU - 1.38 AU

Year: 411 Days

Day: 15.5 Hours

Environment

Temp: 46 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,922,947 km

• M1: 199,414 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.67 AU - 1.85 AU

Year: 821 Days

Day: 45.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.92 AU - 4.32 AU

Year: 2939 Days

Day: 20.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,922,947 km

• M1: 376,837 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.2

Radius: 9.6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.87 AU - 12.53 AU

Year: 14977 Days

Day: 14.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 47,922,947 km

• M1: 127,308 km (0.092 R)
• M2: 190,288 km (0.098 R)
• M3: 254,616 km (0.107 R)
• M4: 432,338 km (0.091 R)
• M5: 516,262 km (0.086 R)
• M6: 622,028 km (0.105 R)
• M7: 686,205 km (0.052 R)
• M8: 1,023,698 km (0.104 R)
• M9: 1,324,988 km (0.08 R)
• M10: 2,032,437 km (0.098 R)
• M11: 2,650,425 km (0.09 R)
• M12: 2,841,163 km (0.109 R)
• M13: 3,831,052 km (0.12 R)
• M14: 4,047,221 km (0.113 R)
• M15: 5,461,220 km (0.103 R)
• M16: 5,845,686 km (0.075 R)
• M17: 6,130,670 km (0.112 R)
• M18: 6,863,401 km (0.114 R)
• M19: 7,013,148 km (0.068 R)
• M20: 9,017,311 km (0.083 R)
• M21: 11,184,984 km (0.1 R)
• M22: 11,672,673 km (0.076 R)
• M23: 11,762,133 km (0.116 R)
• M24: 12,031,858 km (0.072 R)
• M25: 12,258,199 km (0.093 R)
• M26: 12,577,441 km (0.113 R)
• M27: 12,945,601 km (0.093 R)
• M28: 13,645,570 km (0.084 R)
• M29: 14,742,571 km (0.071 R)
• M30: 15,082,158 km (0.111 R)
• M31: 15,473,357 km (0.061 R)
• M32: 16,165,845 km (0.09 R)
• M33: 17,581,340 km (0.099 R)
• M34: 17,735,276 km (0.089 R)
• M35: 19,352,729 km (0.075 R)
• M36: 19,511,751 km (0.088 R)
• M37: 19,617,966 km (0.088 R)
• M38: 19,724,479 km (0.102 R)
• M39: 20,045,067 km (0.071 R)
• M40: 20,475,012 km (0.113 R)
• M41: 20,853,794 km (0.052 R)
• M42: 21,398,928 km (0.057 R)
• M43: 21,508,583 km (0.108 R)
• M44: 22,894,159 km (0.113 R)
• M45: 24,997,505 km (0.076 R)
• M46: 26,042,895 km (0.117 R)
• M47: 27,161,737 km (0.101 R)
• M48: 28,960,203 km (0.116 R)
• M49: 29,629,205 km (0.077 R)
• M50: 29,751,426 km (0.095 R)
• M51: 30,549,830 km (0.118 R)
• M52: 31,417,498 km (0.06 R)
• M53: 32,167,581 km (0.113 R)
• M54: 32,670,978 km (0.07 R)
• M55: 32,860,369 km (0.101 R)
• M56: 33,050,209 km (0.118 R)
• M57: 34,968,203 km (0.057 R)
• M58: 35,226,708 km (0.11 R)
• M59: 38,577,252 km (0.105 R)
• M60: 38,844,284 km (0.102 R)
• M61: 38,911,154 km (0.088 R)
• M62: 38,978,024 km (0.088 R)
• M63: 39,447,463 km (0.088 R)
• M64: 39,716,439 km (0.105 R)
• M65: 41,480,198 km (0.034 R)
• M66: 41,822,329 km (0.027 R)
• M67: 43,546,893 km (0.112 R)
• M68: 45,858,629 km (0.095 R)
• M69: 46,922,569 km (0.104 R)
• M70: 47,207,702 km (0.06 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 17,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit