🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.85 AU - 0.99 AU

Year: 332 Days

Day: 38.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 88,315,454 km

• M1: 198,816 km (0.088 R)
• M2: 449,542 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.28 AU - 1.38 AU

Year: 578 Days

Day: 41.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.14 AU - 4.08 AU

Year: 2584 Days

Day: 25.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.68 AU - 3.7 AU

Year: 2670 Days

Day: 44.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.6

Radius: 5.1

Gravity: 18.94 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.94 AU - 20.66 AU

Year: 29492 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 88,315,454 km

• M1: 66,272 km (0.097 R)
• M2: 252,820 km (0.113 R)
• M3: 431,739 km (0.103 R)
• M4: 738,116 km (0.052 R)
• M5: 952,789 km (0.093 R)
• M6: 1,123,181 km (0.059 R)
• M7: 1,475,783 km (0.049 R)
• M8: 2,283,312 km (0.096 R)
• M9: 2,616,916 km (0.056 R)
• M10: 3,292,948 km (0.034 R)
• M11: 4,249,926 km (0.093 R)
• M12: 4,461,607 km (0.099 R)
• M13: 4,680,169 km (0.074 R)
• M14: 5,627,274 km (0.067 R)
• M15: 6,280,268 km (0.06 R)
• M16: 7,684,095 km (0.036 R)
• M17: 12,688,443 km (0.116 R)
• M18: 13,501,806 km (0.094 R)
• M19: 16,753,615 km (0.108 R)
• M20: 17,371,604 km (0.093 R)
• M21: 17,731,686 km (0.081 R)
• M22: 19,317,124 km (0.094 R)
• M23: 20,792,458 km (0.093 R)
• M24: 21,506,040 km (0.108 R)
• M25: 25,666,955 km (0.119 R)
• M26: 29,946,352 km (0.08 R)
• M27: 40,040,319 km (0.105 R)
• M28: 44,910,478 km (0.045 R)
• M29: 48,901,001 km (0.036 R)
• M30: 49,079,621 km (0.066 R)
• M31: 54,644,661 km (0.099 R)
• M32: 59,388,260 km (0.118 R)
• M33: 63,121,026 km (0.07 R)
• M34: 63,332,857 km (0.104 R)
• M35: 65,044,705 km (0.059 R)
• M36: 65,477,342 km (0.113 R)
• M37: 74,776,795 km (0.103 R)
• M38: 77,656,255 km (0.12 R)
• M39: 80,858,098 km (0.059 R)
• M40: 81,860,703 km (0.082 R)
• M41: 82,364,997 km (0.05 R)
• M42: 85,176,390 km (0.088 R)
• M43: 87,523,581 km (0.053 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: 334 - 15,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit