🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.93 AU - 1.43 AU

Year: 483 Days

Day: 23.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.23 AU - 1.75 AU

Year: 685 Days

Day: 26.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.1 AU - 3.22 AU

Year: 1634 Days

Day: 24 Hours

Environment

Temp: -101 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,800,226 km

• M1: 85,271 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372

Radius: 9.5

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.3 AU - 11.68 AU

Year: 12799 Days

Day: 14.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 161.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,800,226 km

• M1: 120,277 km (0.054 R)
• M2: 556,205 km (0.1 R)
• M3: 945,159 km (0.071 R)
• M4: 1,696,589 km (0.097 R)
• M5: 2,106,637 km (0.04 R)
• M6: 2,504,418 km (0.112 R)
• M7: 3,195,411 km (0.064 R)
• M8: 3,598,427 km (0.065 R)
• M9: 6,181,982 km (0.107 R)
• M10: 8,455,870 km (0.08 R)
• M11: 9,043,640 km (0.038 R)
• M12: 11,781,132 km (0.109 R)
• M13: 15,957,904 km (0.106 R)
• M14: 18,153,702 km (0.069 R)
• M15: 20,543,528 km (0.059 R)
• M16: 21,439,768 km (0.1 R)
• M17: 22,107,723 km (0.12 R)
• M18: 25,194,376 km (0.082 R)
• M19: 30,817,610 km (0.056 R)
• M20: 31,991,355 km (0.087 R)
• M21: 34,541,550 km (0.113 R)
• M22: 43,000,562 km (0.101 R)
• M23: 44,600,212 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.8

Radius: 3.5

Gravity: 73.86 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.85 AU - 16.23 AU

Year: 24201 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,800,226 km

• M1: 44,281 km (0.108 R)
• M2: 162,912 km (0.047 R)
• M3: 933,640 km (0.045 R)
• M4: 1,454,091 km (0.111 R)
• M5: 1,806,843 km (0.101 R)
• M6: 5,707,757 km (0.117 R)
• M7: 5,972,545 km (0.055 R)
• M8: 6,816,128 km (0.071 R)
• M9: 8,793,812 km (0.102 R)
• M10: 10,853,774 km (0.103 R)
• M11: 11,328,598 km (0.079 R)
• M12: 12,465,841 km (0.078 R)
• M13: 12,986,442 km (0.113 R)
• M14: 14,716,990 km (0.115 R)
• M15: 16,068,008 km (0.104 R)
• M16: 19,111,427 km (0.065 R)
• M17: 26,186,359 km (0.1 R)
• M18: 27,909,577 km (0.062 R)
• M19: 31,853,575 km (0.078 R)
• M20: 46,056,248 km (0.113 R)
• M21: 48,923,740 km (0.062 R)
• M22: 50,775,013 km (0.106 R)
• M23: 56,206,164 km (0.064 R)
• M24: 60,104,086 km (0.096 R)
• M25: 62,656,525 km (0.085 R)
• M26: 74,796,093 km (0.067 R)
• M27: 92,824,282 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 19,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit