🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.48 AU - 0.56 AU

Year: 139 Days

Day: 27.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,296,747 km

• M1: 59,241 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.74 AU - 1.14 AU

Year: 338 Days

Day: 15.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.02 AU - 2.04 AU

Year: 1073 Days

Day: 15.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.81 AU - 2.71 AU

Year: 1260 Days

Day: 42.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,296,747 km

• M1: 161,865 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.39 AU - 5.61 AU

Year: 3540 Days

Day: 30.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,296,747 km

• M1: 40,541 km (0.117 R)
• M2: 174,132 km (0.073 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.6

Radius: 11.6

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.11 AU - 6.97 AU

Year: 5505 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,296,747 km

• M1: 144,362 km (0.077 R)
• M2: 590,463 km (0.083 R)
• M3: 1,059,751 km (0.097 R)
• M4: 1,926,073 km (0.089 R)
• M5: 2,559,021 km (0.067 R)
• M6: 3,161,751 km (0.096 R)
• M7: 3,795,448 km (0.099 R)
• M8: 4,722,655 km (0.114 R)
• M9: 5,163,969 km (0.097 R)
• M10: 5,632,659 km (0.063 R)
• M11: 7,899,516 km (0.109 R)
• M12: 8,920,521 km (0.052 R)
• M13: 9,405,966 km (0.089 R)
• M14: 10,348,433 km (0.096 R)
• M15: 13,849,023 km (0.11 R)
• M16: 14,705,321 km (0.093 R)
• M17: 16,859,231 km (0.115 R)
• M18: 17,486,645 km (0.109 R)
• M19: 18,667,421 km (0.072 R)
• M20: 23,220,133 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.6

Radius: 3.7

Gravity: 43.8 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.69 AU - 15.49 AU

Year: 18579 Days

Day: 21.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,296,747 km

• M1: 46,076 km (0.058 R)
• M2: 314,006 km (0.117 R)
• M3: 484,548 km (0.114 R)
• M4: 1,263,204 km (0.113 R)
• M5: 1,393,953 km (0.099 R)
• M6: 5,985,411 km (0.098 R)
• M7: 10,889,977 km (0.045 R)
• M8: 11,011,151 km (0.11 R)
• M9: 12,736,314 km (0.117 R)
• M10: 12,870,802 km (0.068 R)
• M11: 13,418,331 km (0.116 R)
• M12: 17,861,387 km (0.108 R)
• M13: 19,685,135 km (0.059 R)
• M14: 21,249,330 km (0.062 R)
• M15: 22,207,206 km (0.063 R)
• M16: 23,494,944 km (0.096 R)
• M17: 23,697,350 km (0.086 R)
• M18: 25,465,298 km (0.115 R)
• M19: 35,104,936 km (0.064 R)
• M20: 38,931,350 km (0.114 R)
• M21: 39,214,838 km (0.062 R)
• M22: 40,217,892 km (0.118 R)
• M23: 40,944,788 km (0.052 R)
• M24: 45,963,048 km (0.059 R)
• M25: 47,560,903 km (0.077 R)
• M26: 50,361,674 km (0.12 R)
• M27: 51,546,190 km (0.068 R)
• M28: 51,888,021 km (0.072 R)
• M29: 53,270,455 km (0.107 R)
• M30: 53,619,766 km (0.043 R)
• M31: 57,564,513 km (0.115 R)
• M32: 59,045,681 km (0.08 R)
• M33: 61,698,351 km (0.092 R)
• M34: 63,837,600 km (0.08 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: 262 - 11,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit