🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.52 AU - 0.56 AU

Year: 252 Days

Day: 35 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.43 AU - 0.65 AU

Year: 252 Days

Day: 23.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.1

Radius: 11.4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.59 AU - 1.81 AU

Year: 1409 Days

Day: 12.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,328,574 km

• M1: 141,819 km (0.039 R)
• M2: 501,153 km (0.103 R)
• M3: 1,362,238 km (0.098 R)
• M4: 2,293,934 km (0.052 R)
• M5: 3,137,666 km (0.075 R)
• M6: 4,553,161 km (0.116 R)
• M7: 5,140,632 km (0.106 R)
• M8: 5,593,614 km (0.115 R)
• M9: 6,224,468 km (0.113 R)
• M10: 9,120,085 km (0.101 R)
• M11: 9,492,583 km (0.099 R)
• M12: 10,237,581 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.6

Radius: 10.2

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.93 AU - 6.45 AU

Year: 7518 Days

Day: 12.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,328,574 km

• M1: 126,859 km (0.076 R)
• M2: 468,092 km (0.093 R)
• M3: 814,112 km (0.088 R)
• M4: 1,262,157 km (0.07 R)
• M5: 2,237,386 km (0.113 R)
• M6: 2,650,276 km (0.113 R)
• M7: 3,585,861 km (0.095 R)
• M8: 4,673,886 km (0.059 R)
• M9: 5,353,360 km (0.112 R)
• M10: 5,937,091 km (0.118 R)
• M11: 6,630,926 km (0.085 R)
• M12: 9,600,743 km (0.093 R)
• M13: 9,957,683 km (0.112 R)
• M14: 13,525,592 km (0.058 R)
• M15: 14,433,651 km (0.107 R)
• M16: 16,434,373 km (0.068 R)
• M17: 17,336,598 km (0.051 R)
• M18: 19,451,314 km (0.108 R)
• M19: 20,241,489 km (0.066 R)
• M20: 21,504,544 km (0.119 R)
• M21: 22,898,348 km (0.025 R)
• M22: 24,932,729 km (0.095 R)
• M23: 27,619,208 km (0.083 R)
• M24: 29,171,585 km (0.111 R)
• M25: 30,589,025 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444

Radius: 4.9

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.74 AU - 9.4 AU

Year: 14576 Days

Day: 19.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,328,574 km

• M1: 60,886 km (0.108 R)
• M2: 251,773 km (0.066 R)
• M3: 468,241 km (0.095 R)
• M4: 1,294,022 km (0.063 R)
• M5: 1,632,562 km (0.061 R)
• M6: 2,210,458 km (0.098 R)
• M7: 2,566,950 km (0.061 R)
• M8: 2,759,034 km (0.085 R)
• M9: 3,172,372 km (0.046 R)
• M10: 5,878,598 km (0.066 R)
• M11: 6,175,550 km (0.094 R)
• M12: 8,779,151 km (0.12 R)
• M13: 12,092,295 km (0.113 R)
• M14: 16,298,090 km (0.104 R)
• M15: 23,629,283 km (0.099 R)
• M16: 28,264,872 km (0.086 R)
• M17: 39,022,605 km (0.081 R)
• M18: 43,462,370 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit