🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.45 AU - 0.61 AU

Year: 147 Days

Day: 12.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,504,963 km

• M1: 61,485 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.49 AU - 0.69 AU

Year: 173 Days

Day: 38.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,504,963 km

• M1: 128,056 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.5

Radius: 14.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.77 AU - 5.73 AU

Year: 3942 Days

Day: 6.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,504,963 km

• M1: 175,329 km (0.103 R)
• M2: 716,275 km (0.092 R)
• M3: 1,240,466 km (0.099 R)
• M4: 1,742,965 km (0.11 R)
• M5: 2,327,294 km (0.029 R)
• M6: 2,767,112 km (0.08 R)
• M7: 3,533,502 km (0.095 R)
• M8: 4,203,251 km (0.049 R)
• M9: 5,516,272 km (0.043 R)
• M10: 6,676,553 km (0.059 R)
• M11: 7,238,443 km (0.077 R)
• M12: 9,188,301 km (0.092 R)
• M13: 10,265,855 km (0.115 R)
• M14: 10,775,385 km (0.108 R)
• M15: 11,425,837 km (0.095 R)
• M16: 12,406,750 km (0.071 R)
• M17: 18,804,004 km (0.085 R)
• M18: 19,390,278 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.8

Radius: 12.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.24 AU - 8.24 AU

Year: 9007 Days

Day: 12.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,504,963 km

• M1: 192,981 km (0.045 R)
• M2: 612,154 km (0.056 R)
• M3: 2,413,313 km (0.115 R)
• M4: 3,473,214 km (0.101 R)
• M5: 6,876,416 km (0.118 R)
• M6: 9,953,046 km (0.106 R)
• M7: 12,534,656 km (0.093 R)
• M8: 16,105,856 km (0.11 R)
• M9: 16,989,531 km (0.116 R)
• M10: 18,029,984 km (0.115 R)
• M11: 18,918,296 km (0.118 R)
• M12: 20,440,604 km (0.059 R)
• M13: 26,697,386 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.3

Radius: 7.5

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.6 AU - 13.2 AU

Year: 17643 Days

Day: 17.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,504,963 km

• M1: 93,648 km (0.103 R)
• M2: 398,678 km (0.074 R)
• M3: 1,305,541 km (0.103 R)
• M4: 2,030,791 km (0.092 R)
• M5: 4,403,862 km (0.118 R)
• M6: 6,486,264 km (0.071 R)
• M7: 7,172,320 km (0.115 R)
• M8: 7,671,229 km (0.051 R)
• M9: 8,241,795 km (0.064 R)
• M10: 9,682,722 km (0.076 R)
• M11: 10,012,137 km (0.05 R)
• M12: 11,526,666 km (0.076 R)
• M13: 16,742,096 km (0.109 R)
• M14: 24,235,154 km (0.064 R)
• M15: 24,842,821 km (0.106 R)
• M16: 40,211,160 km (0.072 R)
• M17: 41,205,836 km (0.04 R)
• M18: 44,892,077 km (0.066 R)
• M19: 50,906,959 km (0.076 R)
• M20: 58,517,152 km (0.054 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 16,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit