🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.59 AU - 0.59 AU

Year: 158 Days

Day: 19.1 Hours

Environment

Temp: 231 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,079,428 km

• M1: 30,817 km (0.118 R)
• M2: 76,744 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.51 AU - 0.77 AU

Year: 178 Days

Day: 28.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.98 AU - 1.44 AU

Year: 464 Days

Day: 18.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.1

Radius: 11.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.6 AU - 8.08 AU

Year: 6230 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,079,428 km

• M1: 148,700 km (0.083 R)
• M2: 564,732 km (0.07 R)
• M3: 946,805 km (0.105 R)
• M4: 1,336,208 km (0.065 R)
• M5: 1,714,092 km (0.107 R)
• M6: 2,426,777 km (0.08 R)
• M7: 3,142,752 km (0.104 R)
• M8: 3,580,775 km (0.068 R)
• M9: 5,045,188 km (0.072 R)
• M10: 7,486,476 km (0.113 R)
• M11: 8,237,906 km (0.116 R)
• M12: 9,971,596 km (0.068 R)
• M13: 10,796,628 km (0.057 R)
• M14: 13,398,883 km (0.09 R)
• M15: 15,620,262 km (0.091 R)
• M16: 17,250,579 km (0.078 R)
• M17: 21,513,969 km (0.105 R)
• M18: 23,528,753 km (0.075 R)
• M19: 24,692,774 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.2

Radius: 8.3

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.64 AU - 10.8 AU

Year: 8967 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,079,428 km

• M1: 103,671 km (0.047 R)
• M2: 446,699 km (0.048 R)
• M3: 824,583 km (0.09 R)
• M4: 1,421,629 km (0.11 R)
• M5: 2,296,327 km (0.049 R)
• M6: 2,726,122 km (0.086 R)
• M7: 3,812,801 km (0.109 R)
• M8: 5,441,174 km (0.083 R)
• M9: 6,024,157 km (0.096 R)
• M10: 6,876,266 km (0.107 R)
• M11: 8,935,780 km (0.051 R)
• M12: 10,918,550 km (0.116 R)
• M13: 12,673,034 km (0.116 R)
• M14: 13,486,996 km (0.036 R)
• M15: 15,445,382 km (0.091 R)
• M16: 16,851,751 km (0.097 R)
• M17: 18,024,150 km (0.114 R)
• M18: 19,184,132 km (0.113 R)
• M19: 20,052,398 km (0.106 R)
• M20: 22,593,168 km (0.11 R)
• M21: 27,710,762 km (0.055 R)
• M22: 28,733,113 km (0.058 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 15,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit