🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.66 AU - 0.82 AU

Year: 241 Days

Day: 34.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,985,357 km

• M1: 39,494 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.57 AU - 0.91 AU

Year: 241 Days

Day: 41.1 Hours

Environment

Temp: 89 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,985,357 km

• M1: 61,634 km (0.117 R)

Asteroid Belt

Center: 2.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.96 AU - 4.08 AU

Year: 2501 Days

Day: 45.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.49 AU - 4.13 AU

Year: 2817 Days

Day: 44.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,985,357 km

• M1: 118,332 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 9

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.71 AU - 6.97 AU

Year: 5345 Days

Day: 6.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,985,357 km

• M1: 112,049 km (0.072 R)
• M2: 399,576 km (0.117 R)
• M3: 706,551 km (0.076 R)
• M4: 1,017,714 km (0.107 R)
• M5: 1,368,372 km (0.109 R)
• M6: 1,958,087 km (0.109 R)
• M7: 2,725,524 km (0.03 R)
• M8: 3,255,250 km (0.103 R)
• M9: 3,596,782 km (0.105 R)
• M10: 4,742,701 km (0.117 R)
• M11: 6,086,090 km (0.088 R)
• M12: 7,494,105 km (0.064 R)
• M13: 10,290,090 km (0.117 R)
• M14: 11,253,350 km (0.104 R)
• M15: 13,818,954 km (0.086 R)
• M16: 14,990,305 km (0.102 R)
• M17: 16,111,242 km (0.107 R)
• M18: 16,869,254 km (0.103 R)
• M19: 18,143,828 km (0.072 R)
• M20: 23,294,184 km (0.087 R)
• M21: 26,762,311 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.7

Radius: 12

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.9 AU - 9.04 AU

Year: 8522 Days

Day: 9.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 68,985,357 km

• M1: 160,219 km (0.107 R)
• M2: 1,249,890 km (0.113 R)
• M3: 4,460,261 km (0.111 R)
• M4: 7,892,185 km (0.12 R)
• M5: 10,706,420 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.1

Radius: 9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.27 AU - 13.13 AU

Year: 14196 Days

Day: 9.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,985,357 km

• M1: 111,899 km (0.095 R)
• M2: 394,490 km (0.118 R)
• M3: 709,393 km (0.105 R)
• M4: 1,155,195 km (0.082 R)
• M5: 1,437,187 km (0.097 R)
• M6: 2,029,295 km (0.109 R)
• M7: 2,464,775 km (0.114 R)
• M8: 3,004,374 km (0.105 R)
• M9: 4,599,087 km (0.038 R)
• M10: 6,582,755 km (0.045 R)
• M11: 8,285,628 km (0.115 R)
• M12: 9,307,980 km (0.112 R)
• M13: 9,635,300 km (0.103 R)
• M14: 11,709,325 km (0.113 R)
• M15: 12,480,950 km (0.08 R)
• M16: 13,522,451 km (0.069 R)
• M17: 13,942,671 km (0.116 R)
• M18: 14,746,461 km (0.1 R)
• M19: 15,711,666 km (0.09 R)
• M20: 17,625,472 km (0.113 R)
• M21: 18,638,399 km (0.028 R)
• M22: 20,074,538 km (0.108 R)
• M23: 21,420,770 km (0.11 R)
• M24: 22,490,245 km (0.112 R)
• M25: 24,380,264 km (0.11 R)
• M26: 27,315,225 km (0.053 R)
• M27: 28,966,486 km (0.089 R)
• M28: 37,401,712 km (0.052 R)
• M29: 38,111,254 km (0.103 R)
• M30: 39,313,722 km (0.063 R)
• M31: 39,924,231 km (0.079 R)
• M32: 41,794,055 km (0.055 R)
• M33: 43,201,920 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.9

Radius: 5.3

Gravity: 15.7 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.1 AU - 18.46 AU

Year: 21521 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,985,357 km

• M1: 74,051 km (0.114 R)
• M2: 284,834 km (0.066 R)
• M3: 467,793 km (0.116 R)
• M4: 780,003 km (0.109 R)
• M5: 1,817,315 km (0.086 R)
• M6: 2,099,307 km (0.115 R)
• M7: 2,431,713 km (0.108 R)
• M8: 3,175,364 km (0.112 R)
• M9: 3,907,646 km (0.095 R)
• M10: 4,576,797 km (0.077 R)
• M11: 5,027,536 km (0.071 R)
• M12: 5,936,791 km (0.08 R)
• M13: 6,995,346 km (0.057 R)
• M14: 7,735,556 km (0.106 R)
• M15: 9,645,173 km (0.088 R)
• M16: 10,858,113 km (0.105 R)
• M17: 11,911,730 km (0.11 R)
• M18: 12,496,359 km (0.034 R)
• M19: 14,437,541 km (0.069 R)
• M20: 15,709,272 km (0.097 R)
• M21: 19,611,084 km (0.115 R)
• M22: 21,545,684 km (0.104 R)
• M23: 22,315,066 km (0.071 R)
• M24: 22,608,277 km (0.073 R)
• M25: 27,655,410 km (0.112 R)
• M26: 29,141,366 km (0.086 R)
• M27: 30,920,982 km (0.063 R)
• M28: 31,775,785 km (0.054 R)
• M29: 32,897,769 km (0.097 R)
• M30: 53,557,833 km (0.087 R)
• M31: 60,093,614 km (0.03 R)
• M32: 60,851,028 km (0.115 R)
• M33: 61,999,192 km (0.099 R)
• M34: 63,748,141 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 18,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit