🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.47 AU - 0.71 AU

Year: 164 Days

Day: 32 Hours

Environment

Temp: 200 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,122,964 km

• M1: 56,698 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.01 AU - 1.15 AU

Year: 406 Days

Day: 44.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,122,964 km

• M1: 32,912 km (0.095 R)
• M2: 519,404 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.17 AU - 1.91 AU

Year: 691 Days

Day: 13.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,122,964 km

• M1: 21,243 km (0.075 R)
• M2: 582,235 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.7 AU - 3.98 AU

Year: 2721 Days

Day: 31.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 124.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,122,964 km

• M1: 46,525 km (0.118 R)
• M2: 1,881,343 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.52 AU - 4.38 AU

Year: 2839 Days

Day: 28.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,122,964 km

• M1: 245,341 km (0.047 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.2

Radius: 12.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.79 AU - 6.49 AU

Year: 5502 Days

Day: 5.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,122,964 km

• M1: 163,959 km (0.112 R)
• M2: 593,604 km (0.086 R)
• M3: 1,039,855 km (0.107 R)
• M4: 1,502,860 km (0.085 R)
• M5: 2,598,066 km (0.109 R)
• M6: 3,022,475 km (0.11 R)
• M7: 3,493,709 km (0.116 R)
• M8: 3,992,019 km (0.061 R)
• M9: 4,490,330 km (0.116 R)
• M10: 6,978,292 km (0.077 R)
• M11: 9,623,033 km (0.105 R)
• M12: 10,107,580 km (0.079 R)
• M13: 13,415,488 km (0.064 R)
• M14: 15,947,582 km (0.109 R)
• M15: 19,477,643 km (0.104 R)
• M16: 20,584,517 km (0.117 R)
• M17: 23,789,353 km (0.119 R)
• M18: 24,752,164 km (0.109 R)
• M19: 25,433,882 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.1

Radius: 4.1

Gravity: 33.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.31 AU - 16.79 AU

Year: 18038 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 52,122,964 km

• M1: 51,312 km (0.099 R)
• M2: 297,849 km (0.083 R)
• M3: 498,460 km (0.086 R)
• M4: 709,842 km (0.115 R)
• M5: 922,271 km (0.11 R)
• M6: 1,459,926 km (0.11 R)
• M7: 2,347,639 km (0.113 R)
• M8: 2,702,635 km (0.071 R)
• M9: 2,942,141 km (0.069 R)
• M10: 3,354,583 km (0.065 R)
• M11: 3,688,336 km (0.052 R)
• M12: 4,487,188 km (0.079 R)
• M13: 5,432,497 km (0.078 R)
• M14: 5,697,734 km (0.084 R)
• M15: 6,587,841 km (0.115 R)
• M16: 7,021,526 km (0.048 R)
• M17: 8,188,838 km (0.087 R)
• M18: 10,373,565 km (0.106 R)
• M19: 10,900,299 km (0.082 R)
• M20: 11,140,105 km (0.064 R)
• M21: 12,327,164 km (0.117 R)
• M22: 12,587,464 km (0.118 R)
• M23: 14,585,194 km (0.048 R)
• M24: 18,424,025 km (0.03 R)
• M25: 19,195,501 km (0.083 R)
• M26: 19,369,783 km (0.066 R)
• M27: 19,545,111 km (0.112 R)
• M28: 19,721,487 km (0.114 R)
• M29: 23,576,475 km (0.115 R)
• M30: 25,312,109 km (0.11 R)
• M31: 31,026,898 km (0.037 R)
• M32: 32,117,316 km (0.079 R)
• M33: 42,509,133 km (0.104 R)
• M34: 44,004,064 km (0.085 R)
• M35: 49,022,624 km (0.108 R)
• M36: 51,165,913 km (0.113 R)
• M37: 51,501,012 km (0.108 R)
• M38: 56,348,581 km (0.084 R)
• M39: 61,302,365 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.9

Radius: 6

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.97 AU - 15.43 AU

Year: 18339 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,122,964 km

• M1: 74,649 km (0.064 R)
• M2: 373,097 km (0.062 R)
• M3: 849,417 km (0.077 R)
• M4: 1,110,465 km (0.102 R)
• M5: 1,410,858 km (0.065 R)
• M6: 2,523,267 km (0.12 R)
• M7: 3,044,915 km (0.096 R)
• M8: 3,609,647 km (0.116 R)
• M9: 6,197,989 km (0.056 R)
• M10: 7,101,411 km (0.115 R)
• M11: 7,911,483 km (0.1 R)
• M12: 9,069,072 km (0.09 R)
• M13: 9,462,215 km (0.109 R)
• M14: 9,969,501 km (0.115 R)
• M15: 10,873,372 km (0.114 R)
• M16: 12,122,514 km (0.087 R)
• M17: 14,500,671 km (0.076 R)
• M18: 14,700,833 km (0.085 R)
• M19: 16,803,880 km (0.074 R)
• M20: 20,572,998 km (0.08 R)
• M21: 21,080,434 km (0.054 R)
• M22: 24,208,675 km (0.114 R)
• M23: 26,128,315 km (0.077 R)
• M24: 31,813,782 km (0.119 R)
• M25: 33,295,848 km (0.096 R)
• M26: 35,665,180 km (0.053 R)
• M27: 36,767,117 km (0.104 R)
• M28: 38,653,696 km (0.061 R)
• M29: 39,816,221 km (0.086 R)
• M30: 44,138,253 km (0.11 R)
• M31: 44,699,545 km (0.081 R)
• M32: 46,992,431 km (0.06 R)
• M33: 52,122,890 km (0.104 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 12,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit