🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.74 AU - 0.82 AU

Year: 265 Days

Day: 47.2 Hours

Environment

Temp: 118 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.7 AU - 1.12 AU

Year: 334 Days

Day: 23.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.19 AU - 1.73 AU

Year: 679 Days

Day: 18.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.84 AU - 2.08 AU

Year: 1056 Days

Day: 21.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,756,023 km

• M1: 94,995 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.6

Radius: 8.2

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.58 AU - 5.16 AU

Year: 4138 Days

Day: 9.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,756,023 km

• M1: 105,466 km (0.088 R)
• M2: 596,447 km (0.108 R)
• M3: 1,116,449 km (0.12 R)
• M4: 1,709,006 km (0.091 R)
• M5: 1,966,314 km (0.085 R)
• M6: 3,193,017 km (0.043 R)
• M7: 3,648,991 km (0.052 R)
• M8: 4,193,378 km (0.108 R)
• M9: 4,617,787 km (0.12 R)
• M10: 5,019,009 km (0.119 R)
• M11: 7,054,138 km (0.089 R)
• M12: 9,505,598 km (0.083 R)
• M13: 10,662,588 km (0.11 R)
• M14: 12,522,239 km (0.077 R)
• M15: 18,749,101 km (0.082 R)
• M16: 19,319,219 km (0.045 R)
• M17: 22,415,446 km (0.111 R)
• M18: 25,440,913 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.9

Radius: 12.4

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.95 AU - 7.95 AU

Year: 6307 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,756,023 km

• M1: 158,873 km (0.038 R)
• M2: 829,520 km (0.074 R)
• M3: 1,260,811 km (0.089 R)
• M4: 1,948,961 km (0.094 R)
• M5: 2,371,725 km (0.1 R)
• M6: 3,165,042 km (0.108 R)
• M7: 3,612,639 km (0.085 R)
• M8: 4,026,277 km (0.111 R)
• M9: 4,444,553 km (0.045 R)
• M10: 5,096,949 km (0.08 R)
• M11: 5,715,387 km (0.086 R)
• M12: 7,253,103 km (0.104 R)
• M13: 8,036,846 km (0.118 R)
• M14: 15,376,417 km (0.069 R)
• M15: 16,869,404 km (0.119 R)
• M16: 19,693,064 km (0.078 R)
• M17: 20,369,246 km (0.092 R)
• M18: 21,768,285 km (0.029 R)
• M19: 25,280,544 km (0.106 R)
• M20: 25,722,307 km (0.109 R)
• M21: 30,828,531 km (0.071 R)
• M22: 32,151,724 km (0.072 R)
• M23: 33,725,045 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.2

Radius: 10.8

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.57 AU - 9.13 AU

Year: 9290 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,756,023 km

• M1: 134,339 km (0.087 R)
• M2: 487,539 km (0.116 R)
• M3: 1,558,810 km (0.078 R)
• M4: 2,010,595 km (0.085 R)
• M5: 3,486,827 km (0.078 R)
• M6: 4,212,227 km (0.077 R)
• M7: 5,551,876 km (0.094 R)
• M8: 6,653,664 km (0.098 R)
• M9: 7,357,223 km (0.076 R)
• M10: 8,639,277 km (0.107 R)
• M11: 12,487,981 km (0.11 R)
• M12: 12,956,223 km (0.105 R)
• M13: 14,432,006 km (0.113 R)
• M14: 16,085,212 km (0.045 R)
• M15: 19,451,314 km (0.111 R)
• M16: 24,330,298 km (0.106 R)
• M17: 24,969,381 km (0.077 R)
• M18: 27,245,811 km (0.12 R)
• M19: 31,021,362 km (0.111 R)
• M20: 33,761,397 km (0.086 R)
• M21: 35,248,101 km (0.11 R)
• M22: 40,731,760 km (0.085 R)
• M23: 42,811,021 km (0.114 R)
• M24: 43,608,677 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.1

Radius: 7.9

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.11 AU - 17.77 AU

Year: 23358 Days

Day: 19.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,756,023 km

• M1: 138,378 km (0.107 R)
• M2: 389,702 km (0.101 R)
• M3: 755,320 km (0.093 R)
• M4: 1,389,465 km (0.059 R)
• M5: 1,691,653 km (0.057 R)
• M6: 2,120,550 km (0.059 R)
• M7: 3,031,302 km (0.059 R)
• M8: 4,854,451 km (0.072 R)
• M9: 7,018,683 km (0.104 R)
• M10: 8,125,408 km (0.103 R)
• M11: 9,936,739 km (0.081 R)
• M12: 10,304,002 km (0.118 R)
• M13: 11,196,653 km (0.094 R)
• M14: 14,649,222 km (0.114 R)
• M15: 15,858,870 km (0.084 R)
• M16: 18,021,008 km (0.055 R)
• M17: 23,888,087 km (0.097 R)
• M18: 25,903,769 km (0.037 R)
• M19: 27,667,977 km (0.098 R)
• M20: 28,030,153 km (0.109 R)
• M21: 29,510,873 km (0.091 R)
• M22: 30,526,343 km (0.111 R)
• M23: 35,386,329 km (0.077 R)
• M24: 36,099,761 km (0.076 R)
• M25: 53,570,549 km (0.107 R)
• M26: 59,779,309 km (0.102 R)
• M27: 61,608,293 km (0.081 R)
• M28: 64,315,416 km (0.06 R)
• M29: 64,738,927 km (0.091 R)
• M30: 76,174,488 km (0.117 R)
• M31: 79,533,858 km (0.09 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: 292 - 12,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit