🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.43 AU - 0.61 AU

Year: 246 Days

Day: 47.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 14.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.68 AU - 0.78 AU

Year: 409 Days

Day: 7.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,754,249 km

• M1: 181,612 km (0.075 R)
• M2: 665,411 km (0.102 R)
• M3: 1,354,459 km (0.103 R)
• M4: 2,100,803 km (0.113 R)
• M5: 2,658,803 km (0.109 R)
• M6: 3,339,024 km (0.101 R)
• M7: 3,829,705 km (0.116 R)
• M8: 4,539,996 km (0.12 R)
• M9: 5,240,713 km (0.093 R)
• M10: 6,065,446 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.5

Radius: 8.2

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.76 AU - 5.08 AU

Year: 6096 Days

Day: 12.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,754,249 km

• M1: 102,026 km (0.105 R)
• M2: 377,735 km (0.063 R)
• M3: 711,936 km (0.119 R)
• M4: 1,360,293 km (0.07 R)
• M5: 1,654,253 km (0.027 R)
• M6: 2,356,166 km (0.039 R)
• M7: 3,751,615 km (0.096 R)
• M8: 4,167,049 km (0.105 R)
• M9: 4,638,432 km (0.053 R)
• M10: 5,062,691 km (0.115 R)
• M11: 5,717,631 km (0.105 R)
• M12: 7,619,468 km (0.104 R)
• M13: 7,874,533 km (0.09 R)
• M14: 11,303,316 km (0.118 R)
• M15: 14,644,285 km (0.034 R)
• M16: 16,936,573 km (0.107 R)
• M17: 17,687,405 km (0.047 R)
• M18: 17,942,619 km (0.031 R)
• M19: 19,729,715 km (0.059 R)
• M20: 20,420,857 km (0.116 R)
• M21: 26,708,905 km (0.051 R)

Asteroid Belt

Center: 6.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.7

Radius: 7.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.18 AU - 9.32 AU

Year: 14153 Days

Day: 22.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,754,249 km

• M1: 118,631 km (0.114 R)
• M2: 762,500 km (0.068 R)
• M3: 1,069,924 km (0.09 R)
• M4: 2,265,361 km (0.04 R)
• M5: 3,358,771 km (0.103 R)
• M6: 4,341,629 km (0.094 R)
• M7: 9,134,147 km (0.072 R)
• M8: 9,459,971 km (0.111 R)
• M9: 12,750,675 km (0.059 R)
• M10: 27,042,657 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.8

Radius: 6.5

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.57 AU - 9.67 AU

Year: 19574 Days

Day: 15.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,754,249 km

• M1: 80,783 km (0.033 R)
• M2: 1,061,546 km (0.093 R)
• M3: 1,717,384 km (0.111 R)
• M4: 3,689,083 km (0.052 R)
• M5: 4,059,338 km (0.064 R)
• M6: 12,932,886 km (0.112 R)
• M7: 13,662,474 km (0.081 R)
• M8: 28,035,389 km (0.101 R)
• M9: 34,030,075 km (0.086 R)
• M10: 36,481,984 km (0.072 R)
• M11: 37,082,619 km (0.107 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 11,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit