🌌 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: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.39 AU - 0.63 AU

Year: 134 Days

Day: 45.9 Hours

Environment

Temp: 235 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,349,106 km

• M1: 44,131 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.99 AU - 1.31 AU

Year: 455 Days

Day: 42.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.29 AU - 1.39 AU

Year: 572 Days

Day: 17.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,349,106 km

• M1: 145,110 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.88 AU - 2.7 AU

Year: 1279 Days

Day: 37.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.03 AU - 4.93 AU

Year: 3499 Days

Day: 19 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,349,106 km

• M1: 635,043 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.63 AU - 5.43 AU

Year: 3557 Days

Day: 42.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,349,106 km

• M1: 189,541 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.9

Radius: 11.8

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.38 AU - 10.62 AU

Year: 9143 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 48,349,106 km

• M1: 151,094 km (0.052 R)
• M2: 372,648 km (0.085 R)
• M3: 462,407 km (0.097 R)
• M4: 561,590 km (0.074 R)
• M5: 1,383,631 km (0.11 R)
• M6: 1,929,364 km (0.098 R)
• M7: 2,026,602 km (0.106 R)
• M8: 2,100,653 km (0.045 R)
• M9: 3,059,875 km (0.08 R)
• M10: 3,231,763 km (0.096 R)
• M11: 4,202,055 km (0.116 R)
• M12: 4,985,648 km (0.074 R)
• M13: 5,222,761 km (0.079 R)
• M14: 5,533,176 km (0.03 R)
• M15: 5,778,816 km (0.056 R)
• M16: 6,390,223 km (0.09 R)
• M17: 6,537,128 km (0.096 R)
• M18: 6,611,029 km (0.032 R)
• M19: 6,834,379 km (0.09 R)
• M20: 7,173,966 km (0.091 R)
• M21: 7,674,520 km (0.092 R)
• M22: 8,106,858 km (0.066 R)
• M23: 8,346,065 km (0.104 R)
• M24: 8,831,510 km (0.086 R)
• M25: 9,201,615 km (0.058 R)
• M26: 9,660,881 km (0.113 R)
• M27: 10,213,346 km (0.105 R)
• M28: 10,471,851 km (0.055 R)
• M29: 11,393,523 km (0.117 R)
• M30: 11,706,482 km (0.107 R)
• M31: 12,616,486 km (0.086 R)
• M32: 12,940,365 km (0.098 R)
• M33: 13,596,352 km (0.067 R)
• M34: 14,023,753 km (0.038 R)
• M35: 14,119,346 km (0.079 R)
• M36: 14,600,603 km (0.1 R)
• M37: 14,843,250 km (0.057 R)
• M38: 15,827,305 km (0.091 R)
• M39: 16,730,727 km (0.116 R)
• M40: 18,903,636 km (0.105 R)
• M41: 19,487,217 km (0.073 R)
• M42: 19,647,436 km (0.112 R)
• M43: 20,509,270 km (0.047 R)
• M44: 21,438,422 km (0.071 R)
• M45: 21,935,985 km (0.036 R)
• M46: 22,717,334 km (0.111 R)
• M47: 23,906,637 km (0.086 R)
• M48: 25,058,092 km (0.109 R)
• M49: 25,640,626 km (0.06 R)
• M50: 27,354,868 km (0.108 R)
• M51: 27,534,386 km (0.094 R)
• M52: 27,714,202 km (0.102 R)
• M53: 28,498,095 km (0.086 R)
• M54: 29,411,689 km (0.101 R)
• M55: 29,779,700 km (0.1 R)
• M56: 29,964,454 km (0.108 R)
• M57: 30,831,074 km (0.109 R)
• M58: 31,643,091 km (0.101 R)
• M59: 32,146,338 km (0.075 R)
• M60: 33,097,183 km (0.101 R)
• M61: 33,224,640 km (0.1 R)
• M62: 33,416,125 km (0.066 R)
• M63: 34,250,283 km (0.109 R)
• M64: 34,572,966 km (0.108 R)
• M65: 34,766,994 km (0.058 R)
• M66: 35,677,447 km (0.079 R)
• M67: 35,938,944 km (0.096 R)
• M68: 36,201,189 km (0.084 R)
• M69: 36,925,542 km (0.106 R)
• M70: 37,654,682 km (0.106 R)
• M71: 37,787,824 km (0.049 R)
• M72: 39,194,642 km (0.086 R)
• M73: 42,751,481 km (0.059 R)
• M74: 43,238,123 km (0.115 R)
• M75: 43,586,836 km (0.03 R)
• M76: 45,415,221 km (0.109 R)
• M77: 45,911,736 km (0.109 R)
• M78: 46,481,554 km (0.064 R)
• M79: 46,695,779 km (0.076 R)
• M80: 47,268,589 km (0.062 R)
• M81: 48,204,623 km (0.065 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 19,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit