🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.62 AU - 0.7 AU

Year: 189 Days

Day: 30.4 Hours

Environment

Temp: 223 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.75 AU - 0.99 AU

Year: 287 Days

Day: 22.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.31 AU - 1.87 AU

Year: 708 Days

Day: 16.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.28 AU - 1.92 AU

Year: 715 Days

Day: 34.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 68.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.5

Radius: 7.2

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.09 AU - 17.97 AU

Year: 19557 Days

Day: 15.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,568,761 km

• M1: 104,868 km (0.115 R)
• M2: 241,152 km (0.034 R)
• M3: 315,502 km (0.107 R)
• M4: 386,561 km (0.092 R)
• M5: 463,753 km (0.073 R)
• M6: 947,104 km (0.096 R)
• M7: 1,186,162 km (0.037 R)
• M8: 1,590,076 km (0.091 R)
• M9: 1,654,253 km (0.07 R)
• M10: 1,988,006 km (0.087 R)
• M11: 2,104,094 km (0.089 R)
• M12: 2,246,212 km (0.1 R)
• M13: 2,318,468 km (0.085 R)
• M14: 2,590,287 km (0.066 R)
• M15: 2,666,133 km (0.11 R)
• M16: 3,272,603 km (0.099 R)
• M17: 3,549,209 km (0.096 R)
• M18: 4,214,022 km (0.046 R)
• M19: 4,606,717 km (0.071 R)
• M20: 4,916,833 km (0.101 R)
• M21: 5,106,075 km (0.103 R)
• M22: 5,297,709 km (0.062 R)
• M23: 5,491,887 km (0.112 R)
• M24: 6,704,827 km (0.048 R)
• M25: 6,774,540 km (0.074 R)
• M26: 7,091,537 km (0.074 R)
• M27: 7,305,462 km (0.112 R)
• M28: 7,813,048 km (0.112 R)
• M29: 8,900,176 km (0.053 R)
• M30: 9,015,366 km (0.095 R)
• M31: 9,131,155 km (0.087 R)
• M32: 9,208,497 km (0.045 R)
• M33: 10,194,197 km (0.067 R)
• M34: 10,597,812 km (0.102 R)
• M35: 11,881,960 km (0.109 R)
• M36: 11,966,483 km (0.099 R)
• M37: 14,099,300 km (0.062 R)
• M38: 14,458,485 km (0.111 R)
• M39: 14,684,527 km (0.094 R)
• M40: 14,957,244 km (0.12 R)
• M41: 15,277,683 km (0.069 R)
• M42: 16,770,968 km (0.058 R)
• M43: 17,582,986 km (0.049 R)
• M44: 18,164,024 km (0.056 R)
• M45: 19,294,984 km (0.101 R)
• M46: 19,344,650 km (0.078 R)
• M47: 21,161,666 km (0.108 R)
• M48: 21,264,290 km (0.057 R)
• M49: 21,727,744 km (0.097 R)
• M50: 23,881,056 km (0.034 R)
• M51: 24,847,608 km (0.12 R)
• M52: 24,901,762 km (0.093 R)
• M53: 25,936,531 km (0.112 R)
• M54: 26,819,009 km (0.101 R)
• M55: 27,879,508 km (0.084 R)
• M56: 28,839,926 km (0.116 R)
• M57: 29,467,190 km (0.119 R)
• M58: 30,677,287 km (0.098 R)
• M59: 30,851,419 km (0.11 R)
• M60: 31,903,392 km (0.119 R)
• M61: 32,374,625 km (0.088 R)
• M62: 32,492,807 km (0.105 R)
• M63: 33,264,583 km (0.084 R)
• M64: 34,222,607 km (0.026 R)
• M65: 34,343,034 km (0.115 R)
• M66: 34,403,322 km (0.099 R)
• M67: 34,584,335 km (0.095 R)
• M68: 34,765,648 km (0.114 R)
• M69: 36,104,698 km (0.118 R)
• M70: 36,411,374 km (0.073 R)
• M71: 36,780,432 km (0.071 R)
• M72: 37,957,617 km (0.109 R)
• M73: 38,707,551 km (0.112 R)
• M74: 39,273,181 km (0.072 R)
• M75: 39,336,162 km (0.057 R)
• M76: 39,778,223 km (0.114 R)
• M77: 39,904,783 km (0.091 R)
• M78: 40,794,741 km (0.083 R)
• M79: 43,438,435 km (0.118 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 19,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit