🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.39 AU - 0.61 AU

Year: 232 Days

Day: 30.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.45 AU - 0.69 AU

Year: 282 Days

Day: 39.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,717,364 km

• M1: 68,665 km (0.032 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782

Radius: 8.3

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.49 AU - 1.69 AU

Year: 1315 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,717,364 km

• M1: 103,223 km (0.08 R)
• M2: 453,730 km (0.084 R)
• M3: 802,892 km (0.097 R)
• M4: 1,228,199 km (0.117 R)
• M5: 1,533,528 km (0.07 R)
• M6: 2,206,868 km (0.117 R)
• M7: 3,006,319 km (0.105 R)
• M8: 3,332,442 km (0.091 R)
• M9: 3,682,052 km (0.107 R)
• M10: 4,109,005 km (0.1 R)
• M11: 4,821,091 km (0.101 R)
• M12: 5,353,809 km (0.12 R)
• M13: 5,948,161 km (0.052 R)
• M14: 6,908,579 km (0.108 R)
• M15: 7,425,889 km (0.118 R)
• M16: 8,335,593 km (0.062 R)
• M17: 8,743,248 km (0.11 R)
• M18: 10,046,544 km (0.089 R)
• M19: 10,778,676 km (0.069 R)
• M20: 11,510,210 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.8

Radius: 13.8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.77 AU - 3.37 AU

Year: 3529 Days

Day: 7.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,717,364 km

• M1: 171,589 km (0.119 R)
• M2: 860,487 km (0.063 R)
• M3: 1,321,847 km (0.083 R)
• M4: 1,953,599 km (0.077 R)
• M5: 3,059,276 km (0.111 R)
• M6: 3,527,518 km (0.052 R)
• M7: 4,280,593 km (0.116 R)
• M8: 5,138,537 km (0.066 R)
• M9: 5,633,407 km (0.114 R)
• M10: 6,610,281 km (0.067 R)
• M11: 7,082,562 km (0.077 R)
• M12: 7,818,134 km (0.097 R)
• M13: 11,837,380 km (0.062 R)
• M14: 13,262,599 km (0.056 R)
• M15: 14,473,744 km (0.107 R)
• M16: 15,757,293 km (0.081 R)
• M17: 17,902,976 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.2

Radius: 10.1

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.47 AU - 3.49 AU

Year: 4259 Days

Day: 7.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,717,364 km

• M1: 125,812 km (0.077 R)
• M2: 569,369 km (0.027 R)
• M3: 2,551,092 km (0.115 R)
• M4: 3,169,231 km (0.086 R)
• M5: 3,534,100 km (0.079 R)
• M6: 4,583,230 km (0.052 R)
• M7: 5,390,310 km (0.113 R)
• M8: 5,941,279 km (0.064 R)
• M9: 7,384,151 km (0.068 R)
• M10: 8,134,384 km (0.074 R)
• M11: 11,517,690 km (0.086 R)
• M12: 13,843,488 km (0.111 R)
• M13: 14,930,017 km (0.059 R)
• M14: 18,104,783 km (0.119 R)
• M15: 20,498,947 km (0.1 R)
• M16: 23,526,210 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.4

Radius: 4.9

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.1 AU - 10.14 AU

Year: 19574 Days

Day: 15 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,717,364 km

• M1: 72,106 km (0.118 R)
• M2: 291,267 km (0.108 R)
• M3: 761,154 km (0.09 R)
• M4: 1,043,296 km (0.11 R)
• M5: 1,350,121 km (0.092 R)
• M6: 2,341,356 km (0.046 R)
• M7: 2,751,703 km (0.098 R)
• M8: 3,742,640 km (0.071 R)
• M9: 4,120,225 km (0.071 R)
• M10: 4,396,233 km (0.08 R)
• M11: 4,883,622 km (0.12 R)
• M12: 5,514,926 km (0.034 R)
• M13: 6,479,832 km (0.117 R)
• M14: 7,153,471 km (0.105 R)
• M15: 8,589,760 km (0.073 R)
• M16: 9,506,346 km (0.086 R)
• M17: 10,263,162 km (0.118 R)
• M18: 10,713,152 km (0.097 R)
• M19: 10,885,339 km (0.115 R)
• M20: 11,353,282 km (0.114 R)
• M21: 11,957,059 km (0.084 R)
• M22: 14,101,394 km (0.026 R)
• M23: 14,798,670 km (0.117 R)
• M24: 15,083,953 km (0.049 R)
• M25: 18,222,517 km (0.109 R)
• M26: 19,557,079 km (0.032 R)
• M27: 20,335,736 km (0.103 R)
• M28: 21,405,660 km (0.097 R)
• M29: 21,954,535 km (0.08 R)
• M30: 22,984,965 km (0.094 R)
• M31: 24,940,508 km (0.077 R)
• M32: 28,956,463 km (0.118 R)
• M33: 29,514,912 km (0.114 R)
• M34: 30,538,311 km (0.084 R)
• M35: 35,501,071 km (0.102 R)
• M36: 35,755,985 km (0.078 R)
• M37: 36,398,808 km (0.108 R)
• M38: 37,575,096 km (0.043 R)
• M39: 42,677,879 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 18,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit