🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.78 AU - 0.82 AU

Year: 265 Days

Day: 21.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,035,631 km

• M1: 46,076 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.33 AU - 1.61 AU

Year: 661 Days

Day: 36.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.51 AU - 1.55 AU

Year: 702 Days

Day: 47.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,035,631 km

• M1: 46,675 km (0.056 R)
• M2: 374,743 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.71 AU - 2.15 AU

Year: 994 Days

Day: 40 Hours

Environment

Temp: -76 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.3 AU - 3.24 AU

Year: 1710 Days

Day: 25.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,035,631 km

• M1: 807,529 km (0.101 R)

Asteroid Belt

Center: 10.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.8

Radius: 3.6

Gravity: 66.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 16.58 AU - 19.62 AU

Year: 28558 Days

Day: 17.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,035,631 km

• M1: 47,123 km (0.093 R)
• M2: 592,557 km (0.108 R)
• M3: 2,352,127 km (0.076 R)
• M4: 2,769,057 km (0.119 R)
• M5: 4,315,001 km (0.048 R)
• M6: 6,308,841 km (0.077 R)
• M7: 7,915,523 km (0.111 R)
• M8: 8,903,168 km (0.112 R)
• M9: 11,049,448 km (0.057 R)
• M10: 12,279,143 km (0.077 R)
• M11: 15,178,798 km (0.086 R)
• M12: 20,651,088 km (0.043 R)
• M13: 23,417,303 km (0.094 R)
• M14: 23,881,654 km (0.081 R)
• M15: 25,069,312 km (0.107 R)
• M16: 33,323,225 km (0.075 R)
• M17: 34,206,750 km (0.072 R)
• M18: 35,561,059 km (0.116 R)
• M19: 39,346,334 km (0.108 R)
• M20: 41,335,986 km (0.031 R)
• M21: 43,217,778 km (0.049 R)
• M22: 43,740,622 km (0.097 R)
• M23: 49,204,236 km (0.052 R)
• M24: 57,382,003 km (0.119 R)
• M25: 63,908,210 km (0.058 R)
• M26: 72,616,302 km (0.083 R)
• M27: 78,151,274 km (0.074 R)
• M28: 87,803,628 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit