🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.54 AU - 0.6 AU

Year: 152 Days

Day: 42.1 Hours

Environment

Temp: 260 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.39 AU - 1.55 AU

Year: 629 Days

Day: 18 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.78 AU - 2.28 AU

Year: 1021 Days

Day: 41.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.5

Radius: 11

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.46 AU - 10.36 AU

Year: 8612 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,904,180 km

• M1: 137,480 km (0.063 R)
• M2: 961,017 km (0.117 R)
• M3: 1,561,054 km (0.047 R)
• M4: 2,160,642 km (0.106 R)
• M5: 2,524,015 km (0.096 R)
• M6: 3,222,338 km (0.079 R)
• M7: 5,061,046 km (0.072 R)
• M8: 6,623,147 km (0.084 R)
• M9: 7,869,446 km (0.083 R)
• M10: 8,276,353 km (0.118 R)
• M11: 11,791,603 km (0.118 R)
• M12: 13,964,812 km (0.108 R)
• M13: 18,229,997 km (0.044 R)
• M14: 19,455,053 km (0.06 R)
• M15: 20,125,402 km (0.071 R)
• M16: 20,504,333 km (0.048 R)
• M17: 21,043,035 km (0.072 R)
• M18: 22,068,528 km (0.105 R)
• M19: 22,552,777 km (0.08 R)
• M20: 24,133,577 km (0.104 R)
• M21: 28,740,294 km (0.074 R)
• M22: 30,596,804 km (0.105 R)
• M23: 34,547,085 km (0.1 R)
• M24: 37,896,432 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.2

Radius: 13.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.71 AU - 10.17 AU

Year: 8658 Days

Day: 7.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,904,180 km

• M1: 171,589 km (0.048 R)
• M2: 1,587,832 km (0.102 R)
• M3: 2,234,992 km (0.081 R)
• M4: 2,856,422 km (0.117 R)
• M5: 4,340,582 km (0.119 R)
• M6: 6,718,590 km (0.108 R)
• M7: 7,665,544 km (0.071 R)
• M8: 8,804,583 km (0.041 R)
• M9: 10,246,856 km (0.072 R)
• M10: 10,963,430 km (0.039 R)
• M11: 14,072,373 km (0.086 R)
• M12: 15,517,937 km (0.081 R)
• M13: 17,391,800 km (0.1 R)
• M14: 17,840,593 km (0.067 R)
• M15: 18,819,861 km (0.087 R)
• M16: 19,472,407 km (0.103 R)
• M17: 21,521,000 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.3

Radius: 5.4

Gravity: 23.43 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.5 AU - 20.74 AU

Year: 23925 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,904,180 km

• M1: 67,469 km (0.112 R)
• M2: 273,166 km (0.117 R)
• M3: 1,357,152 km (0.081 R)
• M4: 1,752,090 km (0.085 R)
• M5: 2,176,649 km (0.043 R)
• M6: 3,897,025 km (0.119 R)
• M7: 4,509,628 km (0.072 R)
• M8: 5,028,882 km (0.049 R)
• M9: 5,753,833 km (0.086 R)
• M10: 6,826,001 km (0.109 R)
• M11: 7,211,216 km (0.116 R)
• M12: 7,409,134 km (0.108 R)
• M13: 7,764,279 km (0.104 R)
• M14: 10,015,577 km (0.093 R)
• M15: 13,697,181 km (0.116 R)
• M16: 14,780,868 km (0.11 R)
• M17: 15,343,506 km (0.107 R)
• M18: 17,381,627 km (0.118 R)
• M19: 17,738,119 km (0.038 R)
• M20: 19,402,395 km (0.055 R)
• M21: 21,779,505 km (0.114 R)
• M22: 25,583,929 km (0.052 R)
• M23: 26,161,227 km (0.11 R)
• M24: 26,394,600 km (0.091 R)
• M25: 30,706,010 km (0.113 R)
• M26: 32,285,913 km (0.078 R)
• M27: 33,643,215 km (0.055 R)
• M28: 41,161,405 km (0.09 R)
• M29: 42,434,034 km (0.077 R)
• M30: 42,917,834 km (0.09 R)
• M31: 43,732,544 km (0.098 R)
• M32: 48,838,020 km (0.092 R)
• M33: 49,547,413 km (0.084 R)
• M34: 61,232,952 km (0.118 R)
• M35: 63,098,886 km (0.104 R)
• M36: 64,576,165 km (0.073 R)
• M37: 65,430,668 km (0.033 R)
• M38: 67,819,147 km (0.071 R)
• M39: 68,039,056 km (0.077 R)
• M40: 80,145,114 km (0.082 R)
• M41: 84,903,524 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.7

Radius: 4

Gravity: 29.42 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.65 AU - 18.65 AU

Year: 28439 Days

Day: 23.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,904,180 km

• M1: 353,649 km (0.095 R)
• M2: 578,345 km (0.081 R)
• M3: 718,519 km (0.032 R)
• M4: 1,440,328 km (0.097 R)
• M5: 1,628,822 km (0.107 R)
• M6: 2,363,796 km (0.032 R)
• M7: 4,854,451 km (0.074 R)
• M8: 5,480,368 km (0.083 R)
• M9: 12,970,883 km (0.062 R)
• M10: 14,321,902 km (0.12 R)
• M11: 15,764,175 km (0.091 R)
• M12: 16,605,812 km (0.052 R)
• M13: 16,950,785 km (0.115 R)
• M14: 23,245,564 km (0.107 R)
• M15: 24,445,040 km (0.066 R)
• M16: 32,924,098 km (0.119 R)
• M17: 41,411,533 km (0.067 R)
• M18: 42,524,990 km (0.112 R)
• M19: 53,646,245 km (0.1 R)
• M20: 55,734,183 km (0.113 R)
• M21: 57,286,261 km (0.087 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 16,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit