🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.96 AU - 1 AU

Year: 360 Days

Day: 14.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,328,400 km

• M1: 315,951 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.48 AU - 1.64 AU

Year: 723 Days

Day: 46.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,328,400 km

• M1: 524,041 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.87 AU - 1.97 AU

Year: 987 Days

Day: 37.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,328,400 km

• M1: 390,002 km (0.08 R)
• M2: 934,538 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.95 AU - 3.97 AU

Year: 2922 Days

Day: 23.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 59.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,328,400 km

• M1: 465,100 km (0.117 R)
• M2: 737,069 km (0.1 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.8

Radius: 13.7

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.68 AU - 7.56 AU

Year: 6317 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,328,400 km

• M1: 170,392 km (0.091 R)
• M2: 868,864 km (0.089 R)
• M3: 1,399,488 km (0.097 R)
• M4: 2,057,420 km (0.105 R)
• M5: 2,916,261 km (0.088 R)
• M6: 3,504,181 km (0.074 R)
• M7: 8,021,737 km (0.053 R)
• M8: 8,689,841 km (0.064 R)
• M9: 9,827,234 km (0.098 R)
• M10: 10,409,169 km (0.105 R)
• M11: 13,947,757 km (0.104 R)
• M12: 14,857,163 km (0.095 R)
• M13: 17,432,789 km (0.096 R)
• M14: 19,585,353 km (0.062 R)
• M15: 28,606,853 km (0.082 R)
• M16: 30,167,607 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.3

Radius: 7.9

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.29 AU - 19.91 AU

Year: 28558 Days

Day: 16.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,328,400 km

• M1: 98,884 km (0.094 R)
• M2: 652,396 km (0.066 R)
• M3: 1,314,367 km (0.105 R)
• M4: 1,891,964 km (0.063 R)
• M5: 2,155,406 km (0.11 R)
• M6: 2,423,336 km (0.052 R)
• M7: 2,713,705 km (0.117 R)
• M8: 3,050,600 km (0.053 R)
• M9: 4,974,428 km (0.061 R)
• M10: 5,411,254 km (0.076 R)
• M11: 6,917,705 km (0.106 R)
• M12: 8,035,500 km (0.086 R)
• M13: 10,955,202 km (0.118 R)
• M14: 12,712,677 km (0.099 R)
• M15: 20,849,754 km (0.108 R)
• M16: 22,794,078 km (0.1 R)
• M17: 27,864,099 km (0.078 R)
• M18: 32,011,700 km (0.062 R)
• M19: 33,637,979 km (0.077 R)
• M20: 33,993,573 km (0.059 R)
• M21: 36,055,780 km (0.087 R)
• M22: 44,711,064 km (0.107 R)
• M23: 45,863,566 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 17,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit