🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.5 AU - 0.76 AU

Year: 318 Days

Day: 33.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.2

Radius: 8.5

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.85 AU - 1.39 AU

Year: 754 Days

Day: 11.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,071,215 km

• M1: 109,954 km (0.093 R)
• M2: 380,876 km (0.107 R)
• M3: 766,839 km (0.092 R)
• M4: 1,074,262 km (0.065 R)
• M5: 1,345,184 km (0.095 R)
• M6: 1,646,474 km (0.054 R)
• M7: 1,948,213 km (0.104 R)
• M8: 2,577,422 km (0.114 R)
• M9: 3,208,276 km (0.092 R)
• M10: 3,506,724 km (0.027 R)
• M11: 3,923,803 km (0.086 R)
• M12: 4,296,451 km (0.103 R)
• M13: 4,595,347 km (0.092 R)
• M14: 5,009,733 km (0.099 R)
• M15: 5,521,508 km (0.091 R)
• M16: 5,837,459 km (0.079 R)
• M17: 6,264,261 km (0.088 R)
• M18: 7,557,385 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.6

Radius: 11.7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.25 AU - 1.69 AU

Year: 1133 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,071,215 km

• M1: 145,559 km (0.116 R)
• M2: 602,281 km (0.119 R)
• M3: 1,211,593 km (0.117 R)
• M4: 1,655,600 km (0.08 R)
• M5: 2,365,142 km (0.092 R)
• M6: 2,816,778 km (0.114 R)
• M7: 3,225,031 km (0.107 R)
• M8: 3,719,901 km (0.062 R)
• M9: 4,584,576 km (0.085 R)
• M10: 5,332,566 km (0.12 R)
• M11: 6,137,851 km (0.071 R)
• M12: 7,546,913 km (0.096 R)
• M13: 8,043,728 km (0.049 R)
• M14: 8,423,557 km (0.107 R)
• M15: 9,515,771 km (0.092 R)
• M16: 10,732,450 km (0.058 R)
• M17: 11,294,190 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.7

Radius: 10.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.63 AU - 2.41 AU

Year: 1825 Days

Day: 12.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 135.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 18,071,215 km

• M1: 131,347 km (0.068 R)
• M2: 477,516 km (0.076 R)
• M3: 1,378,096 km (0.096 R)
• M4: 3,908,244 km (0.096 R)
• M5: 4,275,058 km (0.08 R)
• M6: 4,916,235 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.1

Radius: 13

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.95 AU - 2.63 AU

Year: 2203 Days

Day: 7.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,071,215 km

• M1: 162,014 km (0.087 R)
• M2: 690,095 km (0.117 R)
• M3: 1,121,386 km (0.116 R)
• M4: 1,526,796 km (0.074 R)
• M5: 1,939,237 km (0.086 R)
• M6: 2,440,839 km (0.043 R)
• M7: 3,044,915 km (0.053 R)
• M8: 3,495,953 km (0.058 R)
• M9: 3,991,570 km (0.088 R)
• M10: 4,878,536 km (0.119 R)
• M11: 6,019,519 km (0.058 R)
• M12: 6,598,762 km (0.078 R)
• M13: 7,128,787 km (0.066 R)
• M14: 7,869,446 km (0.119 R)
• M15: 8,466,043 km (0.083 R)
• M16: 10,852,727 km (0.026 R)
• M17: 11,793,249 km (0.072 R)
• M18: 14,895,011 km (0.107 R)
• M19: 16,863,719 km (0.085 R)
• M20: 17,329,567 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 17,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit