🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.82 AU - 4.96 AU

Year: 3263 Days

Day: 40.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,455,165 km

• M1: 56,099 km (0.117 R)
• M2: 233,522 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.9

Radius: 12.7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.8 AU - 8.7 AU

Year: 7654 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 56.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,455,165 km

• M1: 157,975 km (0.091 R)
• M2: 611,257 km (0.075 R)
• M3: 1,469,051 km (0.027 R)
• M4: 2,469,711 km (0.054 R)
• M5: 2,944,684 km (0.06 R)
• M6: 3,572,248 km (0.098 R)
• M7: 4,313,954 km (0.085 R)
• M8: 5,743,960 km (0.114 R)
• M9: 6,273,536 km (0.074 R)
• M10: 9,116,045 km (0.111 R)
• M11: 10,893,567 km (0.08 R)
• M12: 11,295,387 km (0.116 R)
• M13: 12,947,546 km (0.114 R)
• M14: 15,372,976 km (0.084 R)
• M15: 16,007,720 km (0.082 R)
• M16: 17,329,717 km (0.096 R)
• M17: 17,740,213 km (0.058 R)
• M18: 18,157,142 km (0.104 R)
• M19: 21,184,106 km (0.101 R)
• M20: 23,104,045 km (0.079 R)
• M21: 24,106,500 km (0.059 R)
• M22: 26,467,603 km (0.099 R)
• M23: 29,364,267 km (0.034 R)
• M24: 30,144,719 km (0.071 R)
• M25: 34,149,454 km (0.054 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.1

Radius: 7.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.95 AU - 15.41 AU

Year: 16975 Days

Day: 17.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,455,165 km

• M1: 92,003 km (0.11 R)
• M2: 349,311 km (0.107 R)
• M3: 585,676 km (0.06 R)
• M4: 1,113,906 km (0.075 R)
• M5: 2,333,278 km (0.116 R)
• M6: 4,802,391 km (0.053 R)
• M7: 7,117,418 km (0.11 R)
• M8: 8,001,541 km (0.113 R)
• M9: 14,244,560 km (0.076 R)
• M10: 16,482,394 km (0.06 R)
• M11: 17,131,200 km (0.084 R)
• M12: 19,576,527 km (0.088 R)
• M13: 26,885,430 km (0.036 R)
• M14: 30,492,384 km (0.1 R)
• M15: 32,467,226 km (0.116 R)
• M16: 36,913,424 km (0.1 R)
• M17: 40,959,149 km (0.071 R)
• M18: 41,221,394 km (0.078 R)
• M19: 44,733,354 km (0.072 R)
• M20: 45,290,755 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.7

Radius: 5.5

Gravity: 20.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.72 AU - 18.18 AU

Year: 26980 Days

Day: 19.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,455,165 km

• M1: 95,294 km (0.119 R)
• M2: 441,463 km (0.09 R)
• M3: 944,411 km (0.056 R)
• M4: 2,888,884 km (0.059 R)
• M5: 3,933,826 km (0.076 R)
• M6: 5,452,693 km (0.037 R)
• M7: 6,833,780 km (0.11 R)
• M8: 8,159,517 km (0.119 R)
• M9: 10,975,697 km (0.095 R)
• M10: 14,940,190 km (0.118 R)
• M11: 25,417,875 km (0.055 R)
• M12: 34,556,360 km (0.117 R)
• M13: 46,178,469 km (0.116 R)
• M14: 55,546,288 km (0.103 R)
• M15: 64,366,429 km (0.034 R)
• M16: 78,412,921 km (0.099 R)
• M17: 88,919,927 km (0.115 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 17,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit