🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.49 AU - 0.81 AU

Year: 195 Days

Day: 25.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.6 AU - 0.98 AU

Year: 262 Days

Day: 46.2 Hours

Environment

Temp: 85 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,388,256 km

• M1: 174,132 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.68 AU - 0.98 AU

Year: 282 Days

Day: 12.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.84 AU - 1.26 AU

Year: 401 Days

Day: 31.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,388,256 km

• M1: 289,921 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.29 AU - 1.67 AU

Year: 671 Days

Day: 41.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,388,256 km

• M1: 23,786 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.67 AU - 2.15 AU

Year: 984 Days

Day: 22.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.58 AU - 2.64 AU

Year: 1143 Days

Day: 41.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,388,256 km

• M1: 1,181,823 km (0.079 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.6

Radius: 10.6

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.11 AU - 6.35 AU

Year: 4459 Days

Day: 14.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,388,256 km

• M1: 131,796 km (0.119 R)
• M2: 535,710 km (0.073 R)
• M3: 955,482 km (0.119 R)
• M4: 1,302,100 km (0.078 R)
• M5: 1,708,408 km (0.077 R)
• M6: 2,471,058 km (0.117 R)
• M7: 4,358,684 km (0.11 R)
• M8: 4,765,889 km (0.119 R)
• M9: 6,331,580 km (0.112 R)
• M10: 8,406,802 km (0.114 R)
• M11: 9,040,050 km (0.059 R)
• M12: 9,410,005 km (0.073 R)
• M13: 12,091,846 km (0.101 R)
• M14: 12,693,978 km (0.107 R)
• M15: 13,421,622 km (0.111 R)
• M16: 14,176,642 km (0.119 R)
• M17: 14,789,694 km (0.057 R)
• M18: 16,188,434 km (0.112 R)
• M19: 18,253,184 km (0.099 R)
• M20: 19,045,754 km (0.105 R)
• M21: 20,277,393 km (0.115 R)
• M22: 21,634,246 km (0.046 R)
• M23: 29,070,606 km (0.12 R)
• M24: 29,878,584 km (0.042 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.8

Radius: 11.6

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.77 AU - 11.05 AU

Year: 11630 Days

Day: 5.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,388,256 km

• M1: 144,212 km (0.057 R)
• M2: 511,774 km (0.085 R)
• M3: 1,403,078 km (0.106 R)
• M4: 3,260,336 km (0.118 R)
• M5: 4,189,638 km (0.118 R)
• M6: 4,716,671 km (0.113 R)
• M7: 7,757,996 km (0.067 R)
• M8: 8,511,820 km (0.041 R)
• M9: 9,041,097 km (0.108 R)
• M10: 13,797,561 km (0.092 R)
• M11: 17,573,561 km (0.055 R)
• M12: 19,245,168 km (0.109 R)
• M13: 21,259,653 km (0.115 R)
• M14: 23,840,814 km (0.087 R)
• M15: 30,120,334 km (0.05 R)
• M16: 35,355,213 km (0.054 R)
• M17: 40,793,694 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.4

Radius: 3

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.84 AU - 13.86 AU

Year: 16179 Days

Day: 17.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,388,256 km

• M1: 269,426 km (0.077 R)
• M2: 2,619,758 km (0.036 R)
• M3: 3,026,814 km (0.113 R)
• M4: 3,226,826 km (0.111 R)
• M5: 3,454,963 km (0.094 R)
• M6: 3,796,495 km (0.092 R)
• M7: 4,593,403 km (0.062 R)
• M8: 7,775,200 km (0.096 R)
• M9: 17,402,870 km (0.066 R)
• M10: 20,439,557 km (0.096 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: 540 - 17,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit