🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.74 AU - 0.86 AU

Year: 306 Days

Day: 43.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.7

Radius: 14.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.47 AU - 3.51 AU

Year: 2210 Days

Day: 5.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 100,441,684 km

• M1: 185,202 km (0.082 R)
• M2: 842,386 km (0.038 R)
• M3: 1,349,373 km (0.053 R)
• M4: 2,266,707 km (0.097 R)
• M5: 3,723,491 km (0.093 R)
• M6: 4,664,462 km (0.097 R)
• M7: 6,189,313 km (0.095 R)
• M8: 7,561,275 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.2

Radius: 9

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.56 AU - 3.6 AU

Year: 2311 Days

Day: 6.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,441,684 km

• M1: 112,647 km (0.119 R)
• M2: 487,839 km (0.066 R)
• M3: 784,491 km (0.08 R)
• M4: 1,239,269 km (0.06 R)
• M5: 1,611,468 km (0.108 R)
• M6: 1,964,519 km (0.032 R)
• M7: 2,903,096 km (0.09 R)
• M8: 3,199,001 km (0.08 R)
• M9: 3,870,845 km (0.034 R)
• M10: 4,230,628 km (0.096 R)
• M11: 5,285,742 km (0.103 R)
• M12: 6,047,644 km (0.093 R)
• M13: 6,586,196 km (0.041 R)
• M14: 7,100,513 km (0.043 R)
• M15: 7,612,437 km (0.103 R)
• M16: 8,209,782 km (0.096 R)
• M17: 12,633,540 km (0.098 R)
• M18: 14,523,859 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.1

Radius: 10.2

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.72 AU - 9.82 AU

Year: 11103 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,441,684 km

• M1: 127,158 km (0.108 R)
• M2: 459,265 km (0.088 R)
• M3: 1,308,981 km (0.1 R)
• M4: 1,949,111 km (0.089 R)
• M5: 3,692,225 km (0.074 R)
• M6: 6,556,426 km (0.11 R)
• M7: 7,140,606 km (0.106 R)
• M8: 7,632,633 km (0.061 R)
• M9: 10,967,020 km (0.106 R)
• M10: 11,678,507 km (0.092 R)
• M11: 15,569,847 km (0.07 R)
• M12: 20,821,480 km (0.107 R)
• M13: 21,656,835 km (0.111 R)
• M14: 24,850,450 km (0.087 R)
• M15: 29,060,733 km (0.114 R)
• M16: 29,893,395 km (0.03 R)
• M17: 40,128,731 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634

Radius: 7.7

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.68 AU - 16.68 AU

Year: 22827 Days

Day: 16.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,441,684 km

• M1: 152,739 km (0.108 R)
• M2: 402,867 km (0.111 R)
• M3: 813,214 km (0.042 R)
• M4: 1,814,921 km (0.105 R)
• M5: 4,159,868 km (0.083 R)
• M6: 6,131,418 km (0.101 R)
• M7: 8,710,037 km (0.064 R)
• M8: 12,343,769 km (0.076 R)
• M9: 14,073,868 km (0.04 R)
• M10: 16,624,063 km (0.034 R)
• M11: 19,560,670 km (0.07 R)
• M12: 21,901,876 km (0.108 R)
• M13: 27,721,383 km (0.05 R)
• M14: 41,354,985 km (0.082 R)
• M15: 42,291,468 km (0.098 R)
• M16: 47,526,196 km (0.072 R)
• M17: 52,447,368 km (0.092 R)
• M18: 54,843,327 km (0.104 R)
• M19: 57,891,234 km (0.106 R)
• M20: 73,236,685 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.3

Radius: 4.5

Gravity: 47.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 14.41 AU - 16.25 AU

Year: 25659 Days

Day: 23.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,441,684 km

• M1: 55,950 km (0.098 R)
• M2: 212,728 km (0.055 R)
• M3: 490,681 km (0.111 R)
• M4: 712,385 km (0.099 R)
• M5: 1,568,683 km (0.095 R)
• M6: 1,820,307 km (0.074 R)
• M7: 2,793,591 km (0.092 R)
• M8: 3,134,225 km (0.115 R)
• M9: 3,696,414 km (0.069 R)
• M10: 4,396,981 km (0.071 R)
• M11: 5,140,781 km (0.094 R)
• M12: 8,783,340 km (0.112 R)
• M13: 10,019,467 km (0.083 R)
• M14: 11,938,658 km (0.102 R)
• M15: 12,231,421 km (0.111 R)
• M16: 12,528,971 km (0.057 R)
• M17: 18,941,783 km (0.089 R)
• M18: 19,340,013 km (0.055 R)
• M19: 24,213,014 km (0.053 R)
• M20: 27,879,658 km (0.073 R)
• M21: 29,710,736 km (0.115 R)
• M22: 33,321,131 km (0.08 R)
• M23: 41,065,363 km (0.094 R)
• M24: 46,965,055 km (0.072 R)
• M25: 48,801,967 km (0.079 R)
• M26: 49,175,064 km (0.111 R)
• M27: 52,423,133 km (0.106 R)
• M28: 53,602,862 km (0.086 R)
• M29: 58,289,015 km (0.087 R)
• M30: 58,498,751 km (0.091 R)
• M31: 60,623,789 km (0.12 R)
• M32: 62,141,609 km (0.12 R)
• M33: 63,020,048 km (0.118 R)
• M34: 66,160,257 km (0.096 R)
• M35: 67,076,244 km (0.114 R)
• M36: 81,848,286 km (0.062 R)
• M37: 85,852,722 km (0.1 R)
• M38: 89,427,064 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 15,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit