🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.51 AU - 0.55 AU

Year: 142 Days

Day: 13.9 Hours

Environment

Temp: 226 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.34 AU - 3.4 AU

Year: 2271 Days

Day: 44.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.8

Radius: 10.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.11 AU - 6.65 AU

Year: 5234 Days

Day: 13.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,418,200 km

• M1: 172,786 km (0.116 R)
• M2: 514,018 km (0.116 R)
• M3: 1,588,580 km (0.078 R)
• M4: 3,045,065 km (0.083 R)
• M5: 3,897,025 km (0.11 R)
• M6: 4,260,697 km (0.073 R)
• M7: 5,136,443 km (0.025 R)
• M8: 8,637,631 km (0.104 R)
• M9: 14,102,142 km (0.089 R)
• M10: 16,032,853 km (0.115 R)
• M11: 17,333,008 km (0.042 R)
• M12: 19,087,641 km (0.118 R)
• M13: 22,294,571 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.3

Radius: 11.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.74 AU - 7.28 AU

Year: 5409 Days

Day: 13.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,418,200 km

• M1: 141,819 km (0.111 R)
• M2: 507,885 km (0.115 R)
• M3: 1,347,428 km (0.114 R)
• M4: 2,318,318 km (0.109 R)
• M5: 2,911,923 km (0.071 R)
• M6: 3,349,646 km (0.108 R)
• M7: 4,222,101 km (0.045 R)
• M8: 5,559,206 km (0.088 R)
• M9: 6,718,440 km (0.059 R)
• M10: 8,032,508 km (0.087 R)
• M11: 9,125,321 km (0.087 R)
• M12: 9,628,568 km (0.106 R)
• M13: 11,163,143 km (0.112 R)
• M14: 16,286,421 km (0.112 R)
• M15: 16,970,083 km (0.072 R)
• M16: 18,152,056 km (0.115 R)
• M17: 19,897,863 km (0.106 R)
• M18: 20,811,457 km (0.116 R)
• M19: 22,303,547 km (0.108 R)
• M20: 24,011,206 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.3

Radius: 6.9

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.17 AU - 16.57 AU

Year: 17946 Days

Day: 24.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 28,418,200 km

• M1: 86,318 km (0.092 R)
• M2: 384,915 km (0.06 R)
• M3: 628,311 km (0.119 R)
• M4: 1,263,803 km (0.078 R)
• M5: 2,184,877 km (0.052 R)
• M6: 2,478,388 km (0.12 R)
• M7: 3,170,876 km (0.11 R)
• M8: 4,457,867 km (0.058 R)
• M9: 4,793,116 km (0.117 R)
• M10: 5,145,120 km (0.08 R)
• M11: 5,901,038 km (0.09 R)
• M12: 7,080,467 km (0.118 R)
• M13: 7,398,363 km (0.098 R)
• M14: 8,459,909 km (0.093 R)
• M15: 9,186,207 km (0.117 R)
• M16: 10,526,903 km (0.091 R)
• M17: 11,490,164 km (0.084 R)
• M18: 11,929,533 km (0.112 R)
• M19: 13,590,667 km (0.084 R)
• M20: 17,364,872 km (0.087 R)
• M21: 24,353,337 km (0.118 R)
• M22: 29,150,491 km (0.086 R)
• M23: 36,790,754 km (0.067 R)
• M24: 37,470,377 km (0.065 R)
• M25: 40,560,919 km (0.119 R)
• M26: 40,849,943 km (0.1 R)
• M27: 44,734,550 km (0.079 R)
• M28: 45,508,719 km (0.101 R)
• M29: 46,134,637 km (0.058 R)
• M30: 47,885,082 km (0.105 R)
• M31: 52,368,679 km (0.046 R)
• M32: 55,686,311 km (0.079 R)
• M33: 59,327,224 km (0.117 R)
• M34: 60,638,001 km (0.033 R)
• M35: 63,317,598 km (0.111 R)
• M36: 64,097,302 km (0.117 R)
• M37: 66,676,070 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.2

Radius: 5.9

Gravity: 19.45 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.18 AU - 18.42 AU

Year: 26414 Days

Day: 17.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 28,418,200 km

• M1: 73,752 km (0.108 R)
• M2: 679,174 km (0.117 R)
• M3: 954,434 km (0.072 R)
• M4: 1,153,998 km (0.12 R)
• M5: 3,174,317 km (0.081 R)
• M6: 3,379,715 km (0.108 R)
• M7: 3,849,752 km (0.071 R)
• M8: 4,152,238 km (0.105 R)
• M9: 4,728,938 km (0.117 R)
• M10: 7,171,423 km (0.113 R)
• M11: 7,526,269 km (0.114 R)
• M12: 8,436,722 km (0.075 R)
• M13: 10,030,537 km (0.034 R)
• M14: 14,034,375 km (0.073 R)
• M15: 14,913,262 km (0.069 R)
• M16: 17,046,528 km (0.104 R)
• M17: 18,702,875 km (0.115 R)
• M18: 19,667,931 km (0.083 R)
• M19: 22,331,821 km (0.072 R)
• M20: 29,377,282 km (0.114 R)
• M21: 29,634,740 km (0.026 R)
• M22: 31,344,793 km (0.098 R)
• M23: 38,535,963 km (0.049 R)
• M24: 39,937,246 km (0.09 R)
• M25: 45,366,153 km (0.097 R)
• M26: 47,103,582 km (0.084 R)
• M27: 50,895,589 km (0.101 R)
• M28: 62,203,543 km (0.089 R)
• M29: 65,654,317 km (0.077 R)
• M30: 66,094,583 km (0.102 R)
• M31: 68,776,723 km (0.081 R)
• M32: 71,763,445 km (0.095 R)
• M33: 72,699,628 km (0.105 R)
• M34: 75,556,649 km (0.07 R)
• M35: 81,493,739 km (0.095 R)
• M36: 84,575,605 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.8

Radius: 6.5

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.85 AU - 20.13 AU

Year: 26851 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,418,200 km

• M1: 89,759 km (0.083 R)
• M2: 528,978 km (0.067 R)
• M3: 8,339,333 km (0.073 R)
• M4: 11,471,015 km (0.119 R)
• M5: 12,131,490 km (0.067 R)
• M6: 12,520,295 km (0.073 R)
• M7: 18,999,678 km (0.055 R)
• M8: 22,435,941 km (0.04 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: 385 - 18,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit