🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.86 AU - 2.4 AU

Year: 1184 Days

Day: 16.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.2 AU - 4.42 AU

Year: 2832 Days

Day: 44.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 142.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,201,237 km

• M1: 535,860 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.4

Radius: 8.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.97 AU - 4.93 AU

Year: 3575 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,201,237 km

• M1: 103,223 km (0.093 R)
• M2: 426,204 km (0.082 R)
• M3: 734,077 km (0.042 R)
• M4: 1,072,916 km (0.048 R)
• M5: 1,650,813 km (0.115 R)
• M6: 2,740,035 km (0.118 R)
• M7: 3,398,864 km (0.067 R)
• M8: 4,948,398 km (0.036 R)
• M9: 5,420,828 km (0.081 R)
• M10: 5,900,738 km (0.117 R)
• M11: 6,432,409 km (0.11 R)
• M12: 7,617,823 km (0.112 R)
• M13: 8,052,853 km (0.058 R)
• M14: 9,833,218 km (0.116 R)
• M15: 10,218,582 km (0.078 R)
• M16: 11,682,547 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.5

Radius: 11.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.04 AU - 11.88 AU

Year: 11970 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,201,237 km

• M1: 147,803 km (0.071 R)
• M2: 597,344 km (0.109 R)
• M3: 1,481,019 km (0.106 R)
• M4: 4,177,221 km (0.101 R)
• M5: 4,754,968 km (0.072 R)
• M6: 5,158,583 km (0.083 R)
• M7: 5,894,156 km (0.115 R)
• M8: 6,287,599 km (0.078 R)
• M9: 6,930,121 km (0.055 R)
• M10: 7,616,028 km (0.111 R)
• M11: 9,360,937 km (0.117 R)
• M12: 15,228,764 km (0.049 R)
• M13: 19,270,151 km (0.085 R)
• M14: 19,820,970 km (0.086 R)
• M15: 26,787,593 km (0.101 R)
• M16: 43,788,643 km (0.106 R)
• M17: 46,687,999 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.4

Radius: 6.6

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.48 AU - 13.12 AU

Year: 16427 Days

Day: 24.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,201,237 km

• M1: 86,617 km (0.072 R)
• M2: 387,758 km (0.106 R)
• M3: 724,054 km (0.109 R)
• M4: 1,920,537 km (0.039 R)
• M5: 2,702,635 km (0.098 R)
• M6: 3,763,733 km (0.049 R)
• M7: 4,545,830 km (0.051 R)
• M8: 13,683,867 km (0.094 R)
• M9: 22,799,763 km (0.065 R)
• M10: 25,970,041 km (0.063 R)
• M11: 29,534,808 km (0.06 R)
• M12: 32,203,784 km (0.118 R)
• M13: 36,437,254 km (0.068 R)
• M14: 39,093,065 km (0.114 R)
• M15: 49,880,717 km (0.045 R)
• M16: 57,431,071 km (0.077 R)
• M17: 59,746,098 km (0.117 R)
• M18: 61,018,129 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 10,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit