🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.56 AU - 0.84 AU

Year: 206 Days

Day: 31.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.7 AU - 0.76 AU

Year: 219 Days

Day: 30.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.71 AU - 0.91 AU

Year: 256 Days

Day: 24.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.93 AU - 1.15 AU

Year: 373 Days

Day: 40 Hours

Environment

Temp: 110 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.76 AU - 1.8 AU

Year: 835 Days

Day: 19 Hours

Environment

Temp: -35 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.7 AU - 2.54 AU

Year: 1085 Days

Day: 20.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,224,539 km

• M1: 42,037 km (0.11 R)
• M2: 1,676,394 km (0.101 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.78 AU - 2.92 AU

Year: 1691 Days

Day: 28.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.28 AU - 4.38 AU

Year: 2634 Days

Day: 36.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,224,539 km

• M1: 136,284 km (0.119 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.1

Radius: 10.5

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.44 AU - 6.72 AU

Year: 4633 Days

Day: 6.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,224,539 km

• M1: 130,599 km (0.069 R)
• M2: 483,201 km (0.114 R)
• M3: 1,007,392 km (0.114 R)
• M4: 1,425,518 km (0.032 R)
• M5: 1,972,747 km (0.11 R)
• M6: 2,334,475 km (0.112 R)
• M7: 2,775,041 km (0.104 R)
• M8: 3,118,068 km (0.113 R)
• M9: 3,717,956 km (0.107 R)
• M10: 4,045,874 km (0.047 R)
• M11: 4,586,521 km (0.044 R)
• M12: 4,938,824 km (0.101 R)
• M13: 6,754,493 km (0.074 R)
• M14: 7,145,393 km (0.104 R)
• M15: 8,044,177 km (0.1 R)
• M16: 9,094,803 km (0.069 R)
• M17: 10,107,879 km (0.118 R)
• M18: 10,926,928 km (0.056 R)
• M19: 12,648,201 km (0.086 R)
• M20: 13,446,006 km (0.057 R)
• M21: 15,418,903 km (0.112 R)
• M22: 15,983,635 km (0.081 R)
• M23: 18,952,853 km (0.11 R)
• M24: 21,425,407 km (0.061 R)
• M25: 22,128,816 km (0.105 R)
• M26: 25,020,543 km (0.064 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.6

Radius: 8.3

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.45 AU - 6.79 AU

Year: 4683 Days

Day: 12.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,224,539 km

• M1: 103,372 km (0.048 R)
• M2: 439,070 km (0.111 R)
• M3: 808,576 km (0.092 R)
• M4: 1,094,608 km (0.09 R)
• M5: 1,472,193 km (0.075 R)
• M6: 1,949,260 km (0.065 R)
• M7: 2,248,157 km (0.102 R)
• M8: 3,355,031 km (0.064 R)
• M9: 3,946,841 km (0.113 R)
• M10: 4,453,977 km (0.095 R)
• M11: 4,922,518 km (0.114 R)
• M12: 5,896,998 km (0.11 R)
• M13: 6,301,810 km (0.116 R)
• M14: 7,664,797 km (0.07 R)
• M15: 8,888,806 km (0.109 R)
• M16: 9,338,198 km (0.095 R)
• M17: 9,632,009 km (0.081 R)
• M18: 10,961,934 km (0.063 R)
• M19: 11,288,955 km (0.086 R)
• M20: 15,447,177 km (0.098 R)
• M21: 18,548,939 km (0.086 R)
• M22: 19,554,835 km (0.111 R)
• M23: 22,790,637 km (0.115 R)
• M24: 25,378,830 km (0.119 R)
• M25: 25,869,661 km (0.086 R)
• M26: 29,844,925 km (0.088 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 15,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit