🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.05 AU - 2.65 AU

Year: 1372 Days

Day: 33.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.6

Radius: 13.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.8 AU - 4.58 AU

Year: 3266 Days

Day: 9.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,044,546 km

• M1: 171,589 km (0.119 R)
• M2: 635,043 km (0.118 R)
• M3: 1,205,759 km (0.041 R)
• M4: 1,857,108 km (0.038 R)
• M5: 2,375,913 km (0.045 R)
• M6: 3,171,026 km (0.103 R)
• M7: 3,651,834 km (0.117 R)
• M8: 4,642,022 km (0.092 R)
• M9: 6,320,211 km (0.111 R)
• M10: 7,056,083 km (0.108 R)
• M11: 8,266,330 km (0.091 R)
• M12: 9,185,459 km (0.035 R)
• M13: 9,928,511 km (0.095 R)
• M14: 10,418,295 km (0.1 R)
• M15: 12,354,241 km (0.112 R)
• M16: 12,969,537 km (0.077 R)
• M17: 13,905,571 km (0.08 R)
• M18: 15,420,698 km (0.112 R)
• M19: 16,358,527 km (0.103 R)
• M20: 17,217,369 km (0.088 R)
• M21: 20,757,303 km (0.091 R)
• M22: 23,299,120 km (0.064 R)
• M23: 25,130,049 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344

Radius: 13.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.32 AU - 4.7 AU

Year: 3647 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,044,546 km

• M1: 172,038 km (0.116 R)
• M2: 779,854 km (0.099 R)
• M3: 1,297,612 km (0.092 R)
• M4: 1,813,725 km (0.056 R)
• M5: 2,595,822 km (0.04 R)
• M6: 3,292,200 km (0.066 R)
• M7: 3,894,033 km (0.117 R)
• M8: 4,461,756 km (0.114 R)
• M9: 5,296,513 km (0.092 R)
• M10: 6,367,783 km (0.099 R)
• M11: 9,354,953 km (0.094 R)
• M12: 12,997,661 km (0.099 R)
• M13: 13,991,889 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.7

Radius: 3.8

Gravity: 66.6 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.51 AU - 12.31 AU

Year: 15652 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,044,546 km

• M1: 47,273 km (0.062 R)
• M2: 175,329 km (0.092 R)
• M3: 306,227 km (0.059 R)
• M4: 600,037 km (0.107 R)
• M5: 1,318,107 km (0.119 R)
• M6: 1,454,690 km (0.118 R)
• M7: 1,634,506 km (0.071 R)
• M8: 1,960,779 km (0.052 R)
• M9: 2,669,424 km (0.114 R)
• M10: 2,839,368 km (0.073 R)
• M11: 3,364,905 km (0.105 R)
• M12: 4,141,467 km (0.04 R)
• M13: 4,922,069 km (0.049 R)
• M14: 5,290,230 km (0.102 R)
• M15: 6,680,143 km (0.116 R)
• M16: 7,411,527 km (0.076 R)
• M17: 8,554,006 km (0.084 R)
• M18: 10,812,037 km (0.078 R)
• M19: 10,934,258 km (0.105 R)
• M20: 11,496,297 km (0.115 R)
• M21: 13,088,617 km (0.077 R)
• M22: 16,138,618 km (0.105 R)
• M23: 17,531,225 km (0.084 R)
• M24: 17,784,943 km (0.077 R)
• M25: 17,955,484 km (0.057 R)
• M26: 19,812,892 km (0.087 R)
• M27: 20,459,304 km (0.092 R)
• M28: 21,119,779 km (0.092 R)
• M29: 23,389,777 km (0.086 R)
• M30: 28,060,222 km (0.058 R)
• M31: 28,523,826 km (0.114 R)
• M32: 34,360,237 km (0.114 R)
• M33: 38,902,328 km (0.115 R)
• M34: 41,840,879 km (0.107 R)
• M35: 42,750,584 km (0.095 R)
• M36: 43,828,287 km (0.045 R)
• M37: 47,333,514 km (0.097 R)
• M38: 50,849,214 km (0.102 R)
• M39: 53,287,360 km (0.081 R)
• M40: 55,075,802 km (0.109 R)
• M41: 56,167,867 km (0.083 R)
• M42: 63,222,753 km (0.029 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.8

Radius: 8

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.39 AU - 19.15 AU

Year: 27330 Days

Day: 19.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,044,546 km

• M1: 99,483 km (0.071 R)
• M2: 357,090 km (0.094 R)
• M3: 2,638,607 km (0.082 R)
• M4: 4,319,788 km (0.094 R)
• M5: 6,286,103 km (0.115 R)
• M6: 6,712,157 km (0.074 R)
• M7: 9,077,748 km (0.117 R)
• M8: 11,949,280 km (0.085 R)
• M9: 12,309,810 km (0.119 R)
• M10: 17,961,468 km (0.108 R)
• M11: 22,635,504 km (0.11 R)
• M12: 27,433,258 km (0.117 R)
• M13: 37,885,810 km (0.046 R)
• M14: 43,053,818 km (0.096 R)
• M15: 45,630,343 km (0.052 R)
• M16: 47,945,070 km (0.117 R)
• M17: 50,524,138 km (0.12 R)
• M18: 51,847,780 km (0.1 R)
• M19: 53,194,310 km (0.074 R)
• M20: 53,583,265 km (0.04 R)
• M21: 55,756,622 km (0.093 R)
• M22: 59,647,813 km (0.104 R)
• M23: 60,278,368 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 19,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit