🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.76 AU - 1.16 AU

Year: 360 Days

Day: 14.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.43 AU - 1.93 AU

Year: 834 Days

Day: 18.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.12 AU - 2.56 AU

Year: 1371 Days

Day: 22.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.8

Radius: 9.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.03 AU - 4.65 AU

Year: 3462 Days

Day: 12.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,432,305 km

• M1: 120,875 km (0.113 R)
• M2: 563,685 km (0.086 R)
• M3: 884,871 km (0.043 R)
• M4: 1,500,915 km (0.11 R)
• M5: 1,859,352 km (0.063 R)
• M6: 2,692,762 km (0.097 R)
• M7: 3,329,301 km (0.05 R)
• M8: 3,738,750 km (0.11 R)
• M9: 4,702,609 km (0.115 R)
• M10: 5,035,614 km (0.099 R)
• M11: 6,001,567 km (0.098 R)
• M12: 7,000,881 km (0.116 R)
• M13: 8,685,952 km (0.071 R)
• M14: 10,513,290 km (0.1 R)
• M15: 11,046,157 km (0.044 R)
• M16: 12,207,186 km (0.089 R)
• M17: 13,492,082 km (0.091 R)
• M18: 14,817,519 km (0.092 R)
• M19: 16,888,403 km (0.12 R)
• M20: 17,672,595 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979

Radius: 5.3

Gravity: 34.85 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.61 AU - 17.53 AU

Year: 22400 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,432,305 km

• M1: 72,256 km (0.098 R)
• M2: 335,997 km (0.076 R)
• M3: 1,784,852 km (0.085 R)
• M4: 2,028,996 km (0.098 R)
• M5: 2,584,752 km (0.059 R)
• M6: 4,060,236 km (0.038 R)
• M7: 6,478,635 km (0.083 R)
• M8: 6,860,409 km (0.102 R)
• M9: 7,056,831 km (0.027 R)
• M10: 8,426,848 km (0.096 R)
• M11: 12,032,306 km (0.1 R)
• M12: 14,210,003 km (0.111 R)
• M13: 15,183,286 km (0.089 R)
• M14: 16,725,341 km (0.112 R)
• M15: 18,557,765 km (0.092 R)
• M16: 21,656,087 km (0.113 R)
• M17: 23,604,599 km (0.067 R)
• M18: 27,351,727 km (0.096 R)
• M19: 28,095,826 km (0.079 R)
• M20: 40,612,531 km (0.105 R)
• M21: 44,236,539 km (0.033 R)
• M22: 47,180,326 km (0.078 R)
• M23: 55,597,600 km (0.092 R)
• M24: 57,797,287 km (0.117 R)
• M25: 61,520,778 km (0.088 R)
• M26: 83,586,464 km (0.05 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 10,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit