🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.71 AU - 1.01 AU

Year: 291 Days

Day: 21 Hours

Environment

Temp: 115 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,475,407 km

• M1: 41,139 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.91 AU - 2.47 AU

Year: 1184 Days

Day: 12 Hours

Environment

Temp: -78 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,475,407 km

• M1: 108,010 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.15 AU - 4.55 AU

Year: 2759 Days

Day: 14.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,475,407 km

• M1: 1,240,765 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.22 AU - 4.82 AU

Year: 2944 Days

Day: 29.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.5

Radius: 11.8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.56 AU - 9.12 AU

Year: 8797 Days

Day: 12.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,475,407 km

• M1: 146,756 km (0.098 R)
• M2: 518,057 km (0.109 R)
• M3: 1,041,201 km (0.087 R)
• M4: 1,628,672 km (0.103 R)
• M5: 2,511,000 km (0.071 R)
• M6: 2,892,774 km (0.114 R)
• M7: 5,341,093 km (0.047 R)
• M8: 6,161,488 km (0.088 R)
• M9: 7,268,362 km (0.073 R)
• M10: 8,464,996 km (0.045 R)
• M11: 9,915,646 km (0.112 R)
• M12: 11,432,120 km (0.054 R)
• M13: 13,988,897 km (0.06 R)
• M14: 15,201,537 km (0.075 R)
• M15: 20,829,260 km (0.114 R)
• M16: 22,188,506 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.8

Radius: 10.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.78 AU - 11 AU

Year: 11360 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,475,407 km

• M1: 135,536 km (0.058 R)
• M2: 681,867 km (0.112 R)
• M3: 1,691,054 km (0.091 R)
• M4: 2,433,359 km (0.068 R)
• M5: 3,939,062 km (0.109 R)
• M6: 4,429,294 km (0.119 R)
• M7: 7,337,028 km (0.101 R)
• M8: 8,511,820 km (0.116 R)
• M9: 9,590,570 km (0.09 R)
• M10: 10,207,960 km (0.075 R)
• M11: 10,618,606 km (0.084 R)
• M12: 12,068,210 km (0.115 R)
• M13: 12,424,702 km (0.055 R)
• M14: 15,238,039 km (0.047 R)
• M15: 17,141,672 km (0.114 R)
• M16: 18,585,441 km (0.043 R)
• M17: 19,198,792 km (0.035 R)
• M18: 21,193,979 km (0.104 R)
• M19: 22,317,908 km (0.071 R)
• M20: 23,957,501 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 18,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit