🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.51 AU - 0.53 AU

Year: 238 Days

Day: 31.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,018,928 km

• M1: 44,131 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.7

Radius: 12.2

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.59 AU - 1.99 AU

Year: 1523 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,018,928 km

• M1: 152,590 km (0.071 R)
• M2: 720,912 km (0.12 R)
• M3: 1,234,631 km (0.097 R)
• M4: 2,335,821 km (0.103 R)
• M5: 3,163,696 km (0.086 R)
• M6: 6,680,742 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.1

Radius: 10.2

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.58 AU - 2.24 AU

Year: 1678 Days

Day: 5.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 126.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,018,928 km

• M1: 127,308 km (0.093 R)
• M2: 472,280 km (0.084 R)
• M3: 837,898 km (0.091 R)
• M4: 1,192,445 km (0.1 R)
• M5: 1,765,404 km (0.115 R)
• M6: 2,138,950 km (0.109 R)
• M7: 3,033,396 km (0.083 R)
• M8: 3,525,423 km (0.083 R)
• M9: 3,963,745 km (0.104 R)
• M10: 5,178,779 km (0.068 R)
• M11: 6,211,902 km (0.091 R)
• M12: 8,923,663 km (0.068 R)
• M13: 10,641,645 km (0.065 R)
• M14: 11,596,977 km (0.102 R)
• M15: 12,880,227 km (0.114 R)
• M16: 13,394,993 km (0.11 R)
• M17: 13,718,574 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.1

Radius: 14

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.54 AU - 2.68 AU

Year: 2681 Days

Day: 9.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,018,928 km

• M1: 174,132 km (0.095 R)
• M2: 814,261 km (0.093 R)
• M3: 1,687,913 km (0.118 R)
• M4: 2,543,164 km (0.076 R)
• M5: 3,063,016 km (0.091 R)
• M6: 4,320,087 km (0.095 R)
• M7: 4,888,410 km (0.099 R)
• M8: 5,364,879 km (0.105 R)
• M9: 6,073,973 km (0.058 R)
• M10: 7,211,216 km (0.091 R)
• M11: 7,953,072 km (0.081 R)
• M12: 8,422,061 km (0.094 R)
• M13: 9,110,062 km (0.08 R)
• M14: 10,266,603 km (0.101 R)
• M15: 11,797,288 km (0.089 R)
• M16: 12,575,496 km (0.098 R)
• M17: 14,371,718 km (0.094 R)
• M18: 15,547,707 km (0.087 R)
• M19: 15,986,477 km (0.102 R)
• M20: 16,685,399 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.6

Radius: 12.8

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.85 AU - 2.91 AU

Year: 3108 Days

Day: 9.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,018,928 km

• M1: 159,920 km (0.075 R)
• M2: 575,054 km (0.071 R)
• M3: 1,147,715 km (0.091 R)
• M4: 1,546,692 km (0.052 R)
• M5: 2,457,594 km (0.086 R)
• M6: 5,793,926 km (0.09 R)
• M7: 6,208,012 km (0.086 R)
• M8: 12,262,837 km (0.105 R)
• M9: 14,148,368 km (0.053 R)
• M10: 14,750,051 km (0.055 R)
• M11: 15,316,428 km (0.108 R)
• M12: 17,215,873 km (0.112 R)
• M13: 17,959,823 km (0.059 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: 437 - 13,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit