🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.92 AU - 1.02 AU

Year: 342 Days

Day: 30.6 Hours

Environment

Temp: 93 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,281,376 km

• M1: 37,699 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.68 AU - 1.8 AU

Year: 822 Days

Day: 37.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.38 AU - 4.96 AU

Year: 3050 Days

Day: 26.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.5

Radius: 14

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.72 AU - 9.72 AU

Year: 8441 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,281,376 km

• M1: 174,282 km (0.086 R)
• M2: 711,487 km (0.118 R)
• M3: 1,350,420 km (0.065 R)
• M4: 1,873,265 km (0.111 R)
• M5: 2,584,602 km (0.115 R)
• M6: 3,449,278 km (0.077 R)
• M7: 3,926,196 km (0.101 R)
• M8: 7,373,380 km (0.103 R)
• M9: 8,171,185 km (0.057 R)
• M10: 10,120,146 km (0.104 R)
• M11: 10,581,955 km (0.104 R)
• M12: 12,730,928 km (0.095 R)
• M13: 13,269,780 km (0.117 R)
• M14: 16,384,408 km (0.041 R)
• M15: 17,876,946 km (0.109 R)
• M16: 20,759,547 km (0.03 R)
• M17: 23,215,046 km (0.071 R)
• M18: 26,288,834 km (0.074 R)
• M19: 30,572,569 km (0.112 R)
• M20: 35,195,442 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.3

Radius: 12.5

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.19 AU - 10.59 AU

Year: 11995 Days

Day: 12.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,281,376 km

• M1: 155,731 km (0.115 R)
• M2: 582,534 km (0.095 R)
• M3: 1,660,387 km (0.047 R)
• M4: 2,383,244 km (0.116 R)
• M5: 3,191,072 km (0.116 R)
• M6: 3,957,163 km (0.111 R)
• M7: 5,059,400 km (0.095 R)
• M8: 7,528,812 km (0.032 R)
• M9: 8,702,407 km (0.044 R)
• M10: 9,166,759 km (0.119 R)
• M11: 9,944,369 km (0.085 R)
• M12: 12,024,078 km (0.097 R)
• M13: 14,188,161 km (0.081 R)
• M14: 16,042,128 km (0.104 R)
• M15: 18,353,116 km (0.029 R)
• M16: 18,963,924 km (0.111 R)
• M17: 19,905,493 km (0.046 R)
• M18: 21,459,665 km (0.106 R)
• M19: 24,624,109 km (0.063 R)
• M20: 31,103,492 km (0.064 R)
• M21: 31,862,701 km (0.076 R)
• M22: 32,745,328 km (0.101 R)
• M23: 35,491,646 km (0.074 R)
• M24: 36,920,754 km (0.112 R)
• M25: 39,387,474 km (0.053 R)
• M26: 42,093,699 km (0.082 R)
• M27: 42,889,111 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.7

Radius: 3.2

Gravity: 81.81 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.69 AU - 19.73 AU

Year: 23375 Days

Day: 23.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,281,376 km

• M1: 112,348 km (0.106 R)
• M2: 238,010 km (0.1 R)
• M3: 344,374 km (0.091 R)
• M4: 460,163 km (0.107 R)
• M5: 639,381 km (0.118 R)
• M6: 863,629 km (0.09 R)
• M7: 1,571,675 km (0.107 R)
• M8: 1,815,969 km (0.087 R)
• M9: 2,403,888 km (0.071 R)
• M10: 3,224,133 km (0.104 R)
• M11: 3,432,523 km (0.109 R)
• M12: 3,942,203 km (0.113 R)
• M13: 4,464,150 km (0.062 R)
• M14: 4,685,256 km (0.115 R)
• M15: 5,601,393 km (0.116 R)
• M16: 6,396,805 km (0.082 R)
• M17: 9,895,600 km (0.102 R)
• M18: 10,398,698 km (0.102 R)
• M19: 11,524,272 km (0.086 R)
• M20: 15,135,714 km (0.093 R)
• M21: 17,647,014 km (0.119 R)
• M22: 18,106,279 km (0.103 R)
• M23: 19,241,129 km (0.076 R)
• M24: 20,322,123 km (0.035 R)
• M25: 24,594,339 km (0.073 R)
• M26: 25,866,070 km (0.086 R)
• M27: 29,172,333 km (0.108 R)
• M28: 30,992,640 km (0.076 R)
• M29: 32,612,037 km (0.034 R)
• M30: 38,722,810 km (0.065 R)
• M31: 41,559,934 km (0.102 R)
• M32: 44,363,697 km (0.103 R)
• M33: 46,243,544 km (0.097 R)
• M34: 51,081,240 km (0.119 R)
• M35: 51,452,542 km (0.05 R)
• M36: 56,048,338 km (0.119 R)
• M37: 63,016,158 km (0.104 R)
• M38: 68,718,081 km (0.064 R)
• M39: 70,080,918 km (0.118 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 10,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit