🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.52 AU - 0.54 AU

Year: 140 Days

Day: 43.7 Hours

Environment

Temp: 236 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,451,168 km

• M1: 33,809 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.33 AU - 1.61 AU

Year: 645 Days

Day: 24.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.21 AU - 1.77 AU

Year: 658 Days

Day: 47.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,451,168 km

• M1: 134,339 km (0.098 R)
• M2: 169,943 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.93 AU - 4.81 AU

Year: 3304 Days

Day: 20.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.36 AU - 5.38 AU

Year: 3304 Days

Day: 36.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.3

Radius: 5.2

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.69 AU - 17.55 AU

Year: 23407 Days

Day: 15 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,451,168 km

• M1: 71,358 km (0.097 R)
• M2: 252,222 km (0.051 R)
• M3: 426,354 km (0.106 R)
• M4: 929,152 km (0.094 R)
• M5: 1,231,190 km (0.075 R)
• M6: 1,412,952 km (0.088 R)
• M7: 3,419,359 km (0.072 R)
• M8: 5,057,306 km (0.107 R)
• M9: 6,470,856 km (0.106 R)
• M10: 8,225,789 km (0.032 R)
• M11: 8,722,154 km (0.111 R)
• M12: 10,560,263 km (0.111 R)
• M13: 11,569,451 km (0.056 R)
• M14: 13,778,113 km (0.095 R)
• M15: 14,620,350 km (0.105 R)
• M16: 17,192,386 km (0.049 R)
• M17: 17,432,939 km (0.082 R)
• M18: 17,675,587 km (0.117 R)
• M19: 18,417,293 km (0.117 R)
• M20: 19,438,299 km (0.093 R)
• M21: 21,222,702 km (0.11 R)
• M22: 22,344,387 km (0.032 R)
• M23: 24,603,464 km (0.086 R)
• M24: 26,261,757 km (0.094 R)
• M25: 27,226,663 km (0.118 R)
• M26: 28,326,207 km (0.077 R)
• M27: 28,774,253 km (0.098 R)
• M28: 31,562,009 km (0.1 R)
• M29: 32,286,063 km (0.106 R)
• M30: 33,892,744 km (0.066 R)
• M31: 38,481,808 km (0.109 R)
• M32: 39,308,037 km (0.111 R)
• M33: 41,712,823 km (0.094 R)
• M34: 43,914,754 km (0.12 R)
• M35: 47,912,757 km (0.117 R)
• M36: 54,354,142 km (0.105 R)
• M37: 54,699,265 km (0.114 R)
• M38: 60,051,876 km (0.029 R)
• M39: 60,976,690 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.8

Radius: 5.2

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 17.06 AU - 18.56 AU

Year: 27182 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,451,168 km

• M1: 64,626 km (0.11 R)
• M2: 234,719 km (0.087 R)
• M3: 1,047,634 km (0.118 R)
• M4: 1,465,910 km (0.073 R)
• M5: 1,971,700 km (0.034 R)
• M6: 3,671,581 km (0.117 R)
• M7: 3,936,668 km (0.069 R)
• M8: 4,871,804 km (0.107 R)
• M9: 8,103,417 km (0.112 R)
• M10: 14,392,512 km (0.107 R)
• M11: 17,149,900 km (0.112 R)
• M12: 17,517,462 km (0.056 R)
• M13: 34,998,123 km (0.055 R)
• M14: 40,953,464 km (0.1 R)
• M15: 41,346,757 km (0.111 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 12,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit