🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.66 AU - 0.76 AU

Year: 225 Days

Day: 41.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,290,656 km

• M1: 125,662 km (0.096 R)
• M2: 285,134 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.21 AU - 1.45 AU

Year: 578 Days

Day: 46.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,290,656 km

• M1: 188,194 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.3 AU - 2.04 AU

Year: 813 Days

Day: 39.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,290,656 km

• M1: 259,403 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.68 AU - 2.06 AU

Year: 963 Days

Day: 18.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.27 AU - 2.77 AU

Year: 1507 Days

Day: 20.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.6

Radius: 6.1

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.1 AU - 15.84 AU

Year: 17597 Days

Day: 22.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,290,656 km

• M1: 75,996 km (0.094 R)
• M2: 273,914 km (0.089 R)
• M3: 616,044 km (0.111 R)
• M4: 1,158,336 km (0.114 R)
• M5: 2,105,291 km (0.11 R)
• M6: 2,714,603 km (0.089 R)
• M7: 2,988,965 km (0.088 R)
• M8: 3,281,728 km (0.1 R)
• M9: 3,674,273 km (0.098 R)
• M10: 4,127,256 km (0.118 R)
• M11: 7,526,568 km (0.076 R)
• M12: 9,801,652 km (0.091 R)
• M13: 10,895,512 km (0.091 R)
• M14: 16,460,104 km (0.087 R)
• M15: 18,319,007 km (0.114 R)
• M16: 19,886,643 km (0.104 R)
• M17: 20,921,561 km (0.07 R)
• M18: 22,173,696 km (0.054 R)
• M19: 22,818,313 km (0.099 R)
• M20: 25,521,397 km (0.056 R)
• M21: 28,215,954 km (0.062 R)
• M22: 35,769,898 km (0.081 R)
• M23: 37,426,844 km (0.117 R)
• M24: 38,077,445 km (0.09 R)
• M25: 49,228,471 km (0.072 R)
• M26: 49,852,593 km (0.12 R)
• M27: 54,869,806 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.6

Radius: 3.7

Gravity: 14.95 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.08 AU - 17.52 AU

Year: 21450 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,290,656 km

• M1: 46,226 km (0.03 R)
• M2: 201,658 km (0.083 R)
• M3: 465,549 km (0.083 R)
• M4: 636,539 km (0.117 R)
• M5: 819,497 km (0.114 R)
• M6: 1,240,017 km (0.047 R)
• M7: 2,635,166 km (0.102 R)
• M8: 2,809,149 km (0.068 R)
• M9: 4,075,944 km (0.104 R)
• M10: 5,538,861 km (0.051 R)
• M11: 9,906,521 km (0.094 R)
• M12: 10,221,275 km (0.09 R)
• M13: 12,072,249 km (0.115 R)
• M14: 14,201,027 km (0.036 R)
• M15: 16,861,774 km (0.075 R)
• M16: 19,022,416 km (0.062 R)
• M17: 20,420,409 km (0.078 R)
• M18: 20,929,789 km (0.099 R)
• M19: 25,119,427 km (0.073 R)
• M20: 26,900,390 km (0.081 R)
• M21: 28,763,631 km (0.039 R)
• M22: 30,052,567 km (0.09 R)
• M23: 30,711,246 km (0.116 R)
• M24: 33,559,440 km (0.08 R)
• M25: 36,330,740 km (0.082 R)
• M26: 41,102,763 km (0.114 R)
• M27: 48,490,803 km (0.086 R)
• M28: 50,775,612 km (0.101 R)
• M29: 52,495,987 km (0.059 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 16,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit