🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.42 AU - 0.64 AU

Year: 140 Days

Day: 12.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.45 AU - 0.71 AU

Year: 161 Days

Day: 41.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,719,702 km

• M1: 193,879 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.04 AU - 2.06 AU

Year: 1067 Days

Day: 16.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,719,702 km

• M1: 96,491 km (0.086 R)

Asteroid Belt

Center: 7.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.3

Radius: 3.1

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.17 AU - 15.21 AU

Year: 18409 Days

Day: 17.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,719,702 km

• M1: 39,943 km (0.096 R)
• M2: 175,628 km (0.117 R)
• M3: 297,550 km (0.104 R)
• M4: 492,626 km (0.068 R)
• M5: 790,326 km (0.107 R)
• M6: 1,057,059 km (0.072 R)
• M7: 3,185,537 km (0.105 R)
• M8: 4,109,005 km (0.081 R)
• M9: 5,058,802 km (0.026 R)
• M10: 7,666,292 km (0.106 R)
• M11: 8,808,771 km (0.07 R)
• M12: 10,368,030 km (0.082 R)
• M13: 11,760,038 km (0.101 R)
• M14: 13,429,700 km (0.074 R)
• M15: 19,172,314 km (0.096 R)
• M16: 22,500,268 km (0.112 R)
• M17: 25,214,572 km (0.118 R)
• M18: 26,028,384 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.2

Radius: 3

Gravity: 21.69 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.39 AU - 16.81 AU

Year: 23478 Days

Day: 18 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,719,702 km

• M1: 39,344 km (0.116 R)
• M2: 133,591 km (0.116 R)
• M3: 248,632 km (0.089 R)
• M4: 476,170 km (0.102 R)
• M5: 723,605 km (0.026 R)
• M6: 1,182,721 km (0.077 R)
• M7: 2,343,750 km (0.106 R)
• M8: 2,767,261 km (0.058 R)
• M9: 4,104,068 km (0.114 R)
• M10: 4,911,148 km (0.08 R)
• M11: 7,039,477 km (0.027 R)
• M12: 7,208,523 km (0.1 R)
• M13: 9,402,825 km (0.111 R)
• M14: 10,187,316 km (0.089 R)
• M15: 10,623,094 km (0.094 R)
• M16: 11,127,987 km (0.1 R)
• M17: 11,415,215 km (0.105 R)
• M18: 12,004,631 km (0.071 R)
• M19: 16,784,582 km (0.096 R)
• M20: 17,545,586 km (0.111 R)
• M21: 17,778,361 km (0.094 R)
• M22: 20,476,209 km (0.11 R)
• M23: 26,767,547 km (0.11 R)
• M24: 31,417,647 km (0.066 R)
• M25: 33,040,485 km (0.117 R)
• M26: 40,494,648 km (0.107 R)
• M27: 47,928,914 km (0.078 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 10,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit