🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.53 AU - 0.55 AU

Year: 168 Days

Day: 34.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.71 AU - 0.87 AU

Year: 298 Days

Day: 26.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.4

Radius: 9.2

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.54 AU - 3.92 AU

Year: 3059 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,194,473 km

• M1: 114,442 km (0.12 R)
• M2: 407,355 km (0.071 R)
• M3: 831,764 km (0.067 R)
• M4: 1,184,217 km (0.039 R)
• M5: 1,533,677 km (0.075 R)
• M6: 2,177,397 km (0.106 R)
• M7: 2,708,769 km (0.096 R)
• M8: 3,035,191 km (0.099 R)
• M9: 4,175,725 km (0.108 R)
• M10: 5,425,017 km (0.062 R)
• M11: 5,899,990 km (0.065 R)
• M12: 7,249,513 km (0.111 R)
• M13: 7,939,608 km (0.105 R)
• M14: 8,642,568 km (0.094 R)
• M15: 10,206,016 km (0.094 R)
• M16: 11,360,014 km (0.104 R)
• M17: 11,874,929 km (0.113 R)
• M18: 12,912,091 km (0.077 R)
• M19: 13,351,460 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.4

Radius: 4.7

Gravity: 24.06 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 13.68 AU - 18.48 AU

Year: 27378 Days

Day: 24.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,194,473 km

• M1: 58,942 km (0.07 R)
• M2: 261,048 km (0.082 R)
• M3: 459,565 km (0.106 R)
• M4: 649,255 km (0.119 R)
• M5: 1,106,426 km (0.119 R)
• M6: 1,340,696 km (0.034 R)
• M7: 2,180,987 km (0.099 R)
• M8: 2,384,141 km (0.116 R)
• M9: 2,725,075 km (0.027 R)
• M10: 3,815,194 km (0.114 R)
• M11: 4,010,569 km (0.117 R)
• M12: 5,168,008 km (0.057 R)
• M13: 6,304,353 km (0.094 R)
• M14: 9,289,878 km (0.117 R)
• M15: 10,761,024 km (0.113 R)
• M16: 15,266,463 km (0.031 R)
• M17: 16,094,337 km (0.119 R)
• M18: 24,934,973 km (0.077 R)
• M19: 25,618,486 km (0.085 R)
• M20: 25,849,166 km (0.113 R)
• M21: 26,197,729 km (0.037 R)
• M22: 29,350,653 km (0.1 R)
• M23: 33,018,943 km (0.115 R)
• M24: 34,821,448 km (0.087 R)
• M25: 38,319,644 km (0.083 R)
• M26: 38,924,618 km (0.112 R)
• M27: 39,535,725 km (0.089 R)
• M28: 46,859,439 km (0.049 R)
• M29: 48,601,207 km (0.072 R)
• M30: 51,844,488 km (0.099 R)
• M31: 53,331,043 km (0.112 R)
• M32: 56,975,097 km (0.065 R)
• M33: 59,764,050 km (0.11 R)
• M34: 61,397,808 km (0.119 R)
• M35: 63,904,022 km (0.104 R)
• M36: 64,115,852 km (0.076 R)
• M37: 69,119,303 km (0.088 R)
• M38: 75,081,526 km (0.051 R)
• M39: 77,703,976 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 18,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit