🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.5 AU - 0.5 AU

Year: 228 Days

Day: 35.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,078,476 km

• M1: 56,249 km (0.109 R)
• M2: 167,101 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.57 AU - 0.63 AU

Year: 300 Days

Day: 30.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.4

Radius: 14.3

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.54 AU - 1.58 AU

Year: 1258 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,078,476 km

• M1: 184,454 km (0.089 R)
• M2: 806,781 km (0.119 R)
• M3: 1,260,362 km (0.037 R)
• M4: 1,834,070 km (0.11 R)
• M5: 2,473,451 km (0.099 R)
• M6: 3,061,969 km (0.102 R)
• M7: 5,169,504 km (0.114 R)
• M8: 6,692,710 km (0.097 R)
• M9: 8,059,286 km (0.111 R)
• M10: 8,666,803 km (0.094 R)
• M11: 9,186,356 km (0.05 R)
• M12: 10,067,338 km (0.049 R)
• M13: 10,772,692 km (0.084 R)
• M14: 11,510,958 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.9

Radius: 14.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.34 AU - 4.48 AU

Year: 5980 Days

Day: 12.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,078,476 km

• M1: 180,265 km (0.094 R)
• M2: 743,950 km (0.059 R)
• M3: 1,478,775 km (0.089 R)
• M4: 2,118,605 km (0.094 R)
• M5: 2,638,906 km (0.108 R)
• M6: 3,488,024 km (0.095 R)
• M7: 4,341,181 km (0.099 R)
• M8: 6,181,534 km (0.097 R)
• M9: 7,789,262 km (0.046 R)
• M10: 9,411,950 km (0.049 R)
• M11: 13,370,160 km (0.103 R)
• M12: 14,942,733 km (0.056 R)
• M13: 16,939,864 km (0.112 R)
• M14: 18,779,320 km (0.108 R)
• M15: 25,495,816 km (0.038 R)
• M16: 28,947,188 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.6

Radius: 3.8

Gravity: 52.05 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.53 AU - 11.09 AU

Year: 18342 Days

Day: 19.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,078,476 km

• M1: 47,273 km (0.051 R)
• M2: 221,405 km (0.094 R)
• M3: 444,006 km (0.081 R)
• M4: 936,333 km (0.108 R)
• M5: 1,246,150 km (0.053 R)
• M6: 2,086,292 km (0.052 R)
• M7: 3,444,042 km (0.074 R)
• M8: 3,647,196 km (0.08 R)
• M9: 5,001,655 km (0.085 R)
• M10: 7,113,080 km (0.104 R)
• M11: 8,597,988 km (0.11 R)
• M12: 9,925,520 km (0.092 R)
• M13: 13,685,363 km (0.101 R)
• M14: 14,194,893 km (0.095 R)
• M15: 18,208,155 km (0.093 R)
• M16: 35,585,893 km (0.066 R)
• M17: 36,547,508 km (0.117 R)
• M18: 42,837,949 km (0.104 R)
• M19: 45,672,380 km (0.048 R)
• M20: 48,294,531 km (0.109 R)
• M21: 49,303,120 km (0.116 R)
• M22: 51,188,502 km (0.103 R)
• M23: 56,388,673 km (0.054 R)
• M24: 65,750,209 km (0.105 R)
• M25: 69,938,351 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 11,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit