🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.52 AU - 0.54 AU

Year: 249 Days

Day: 17.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.3

Radius: 13.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.97 AU - 1.09 AU

Year: 675 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,220,920 km

• M1: 171,738 km (0.111 R)
• M2: 663,018 km (0.119 R)
• M3: 1,262,606 km (0.055 R)
• M4: 1,924,277 km (0.111 R)
• M5: 2,620,506 km (0.104 R)
• M6: 3,271,257 km (0.079 R)
• M7: 3,911,236 km (0.037 R)
• M8: 4,633,644 km (0.09 R)
• M9: 5,353,210 km (0.112 R)
• M10: 5,816,066 km (0.037 R)
• M11: 7,825,913 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.4

Radius: 8.4

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.58 AU - 1.92 AU

Year: 1495 Days

Day: 14 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,220,920 km

• M1: 105,317 km (0.044 R)
• M2: 411,245 km (0.104 R)
• M3: 744,549 km (0.119 R)
• M4: 1,062,893 km (0.052 R)
• M5: 1,379,292 km (0.11 R)
• M6: 1,889,720 km (0.065 R)
• M7: 2,483,175 km (0.114 R)
• M8: 2,906,687 km (0.102 R)
• M9: 3,180,451 km (0.105 R)
• M10: 3,503,133 km (0.111 R)
• M11: 3,915,874 km (0.06 R)
• M12: 4,360,778 km (0.11 R)
• M13: 6,437,196 km (0.106 R)
• M14: 9,751,687 km (0.087 R)
• M15: 10,875,167 km (0.107 R)
• M16: 11,718,600 km (0.028 R)
• M17: 12,304,724 km (0.097 R)
• M18: 12,604,967 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.7

Radius: 13.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.59 AU - 2.63 AU

Year: 1979 Days

Day: 14.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,220,920 km

• M1: 172,486 km (0.076 R)
• M2: 697,575 km (0.056 R)
• M3: 1,362,837 km (0.082 R)
• M4: 2,236,787 km (0.063 R)
• M5: 2,867,492 km (0.103 R)
• M6: 3,567,610 km (0.061 R)
• M7: 4,027,175 km (0.094 R)
• M8: 4,810,768 km (0.088 R)
• M9: 6,829,143 km (0.088 R)
• M10: 9,149,406 km (0.102 R)
• M11: 10,737,836 km (0.086 R)
• M12: 11,179,449 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.7

Radius: 8.6

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2 AU - 2.88 AU

Year: 2461 Days

Day: 6.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,220,920 km

• M1: 107,262 km (0.118 R)
• M2: 379,679 km (0.097 R)
• M3: 759,957 km (0.109 R)
• M4: 1,092,214 km (0.119 R)
• M5: 2,039,019 km (0.12 R)
• M6: 2,310,988 km (0.112 R)
• M7: 3,499,842 km (0.047 R)
• M8: 3,941,904 km (0.105 R)
• M9: 4,245,438 km (0.099 R)
• M10: 4,729,985 km (0.085 R)
• M11: 5,231,138 km (0.065 R)
• M12: 6,181,833 km (0.031 R)
• M13: 6,616,115 km (0.103 R)
• M14: 6,973,206 km (0.087 R)
• M15: 7,268,063 km (0.093 R)
• M16: 8,449,288 km (0.062 R)
• M17: 10,122,989 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 11.9

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.24 AU - 3.82 AU

Year: 4282 Days

Day: 6.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 165 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,220,920 km

• M1: 147,952 km (0.086 R)
• M2: 554,859 km (0.072 R)
• M3: 999,912 km (0.113 R)
• M4: 2,354,820 km (0.083 R)
• M5: 2,862,406 km (0.105 R)
• M6: 3,750,269 km (0.069 R)
• M7: 5,017,213 km (0.08 R)
• M8: 5,415,293 km (0.047 R)
• M9: 5,863,339 km (0.094 R)
• M10: 9,607,624 km (0.061 R)
• M11: 10,823,705 km (0.101 R)
• M12: 11,537,137 km (0.067 R)
• M13: 12,424,851 km (0.093 R)
• M14: 15,087,544 km (0.114 R)
• M15: 18,608,180 km (0.065 R)
• M16: 26,822,001 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.6

Radius: 7.8

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.36 AU - 7.66 AU

Year: 10725 Days

Day: 23.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,220,920 km

• M1: 100,081 km (0.105 R)
• M2: 402,717 km (0.11 R)
• M3: 979,118 km (0.085 R)
• M4: 1,400,086 km (0.107 R)
• M5: 2,059,963 km (0.054 R)
• M6: 2,400,148 km (0.08 R)
• M7: 2,957,700 km (0.117 R)
• M8: 3,813,399 km (0.088 R)
• M9: 4,210,282 km (0.073 R)
• M10: 4,572,160 km (0.038 R)
• M11: 6,193,202 km (0.027 R)
• M12: 7,582,667 km (0.032 R)
• M13: 9,934,047 km (0.112 R)
• M14: 12,243,539 km (0.093 R)
• M15: 12,732,574 km (0.12 R)
• M16: 13,234,624 km (0.047 R)
• M17: 14,412,408 km (0.115 R)
• M18: 16,602,072 km (0.104 R)
• M19: 17,892,653 km (0.054 R)
• M20: 18,602,196 km (0.089 R)
• M21: 22,344,088 km (0.078 R)
• M22: 23,726,521 km (0.048 R)
• M23: 24,104,555 km (0.066 R)
• M24: 32,885,950 km (0.074 R)
• M25: 33,592,800 km (0.068 R)
• M26: 36,647,140 km (0.112 R)
• M27: 39,616,359 km (0.028 R)
• M28: 40,955,858 km (0.101 R)
• M29: 55,220,912 km (0.091 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 16,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit