🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.88 AU - 1 AU

Year: 342 Days

Day: 17.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 97.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.59 AU - 1.73 AU

Year: 801 Days

Day: 38.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 168.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,610,320 km

• M1: 42,037 km (0.066 R)
• M2: 360,830 km (0.115 R)

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.5

Radius: 10.4

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.63 AU - 10.19 AU

Year: 10817 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,610,320 km

• M1: 130,150 km (0.049 R)
• M2: 522,246 km (0.066 R)
• M3: 941,868 km (0.102 R)
• M4: 1,953,748 km (0.117 R)
• M5: 3,160,853 km (0.045 R)
• M6: 3,748,324 km (0.106 R)
• M7: 4,161,663 km (0.058 R)
• M8: 4,838,594 km (0.094 R)
• M9: 5,752,936 km (0.105 R)
• M10: 6,703,929 km (0.062 R)
• M11: 7,197,752 km (0.093 R)
• M12: 8,871,154 km (0.082 R)
• M13: 12,740,054 km (0.092 R)
• M14: 13,618,193 km (0.078 R)
• M15: 18,330,377 km (0.091 R)
• M16: 22,738,278 km (0.118 R)
• M17: 29,582,530 km (0.075 R)
• M18: 32,709,724 km (0.051 R)
• M19: 33,909,499 km (0.108 R)
• M20: 34,576,257 km (0.076 R)
• M21: 38,041,542 km (0.107 R)
• M22: 42,369,259 km (0.066 R)
• M23: 43,013,128 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.1

Radius: 3.2

Gravity: 48.45 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 15.21 AU - 21.97 AU

Year: 30036 Days

Day: 21.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,610,320 km

• M1: 40,092 km (0.113 R)
• M2: 140,622 km (0.093 R)
• M3: 250,576 km (0.096 R)
• M4: 519,853 km (0.094 R)
• M5: 869,313 km (0.061 R)
• M6: 993,479 km (0.095 R)
• M7: 3,317,632 km (0.104 R)
• M8: 3,685,942 km (0.093 R)
• M9: 4,576,797 km (0.107 R)
• M10: 6,964,379 km (0.034 R)
• M11: 8,147,549 km (0.115 R)
• M12: 8,588,713 km (0.115 R)
• M13: 10,321,655 km (0.063 R)
• M14: 13,910,208 km (0.08 R)
• M15: 14,619,302 km (0.115 R)
• M16: 14,860,903 km (0.11 R)
• M17: 15,769,860 km (0.098 R)
• M18: 16,979,358 km (0.039 R)
• M19: 17,788,683 km (0.11 R)
• M20: 20,571,203 km (0.115 R)
• M21: 23,300,766 km (0.04 R)
• M22: 28,829,454 km (0.072 R)
• M23: 38,741,510 km (0.058 R)
• M24: 39,670,363 km (0.037 R)
• M25: 39,826,544 km (0.03 R)
• M26: 42,382,423 km (0.102 R)
• M27: 44,034,133 km (0.112 R)
• M28: 49,970,177 km (0.109 R)
• M29: 52,561,810 km (0.097 R)
• M30: 53,318,476 km (0.083 R)
• M31: 53,890,688 km (0.053 R)
• M32: 54,853,350 km (0.102 R)
• M33: 57,210,564 km (0.111 R)
• M34: 60,457,436 km (0.098 R)
• M35: 60,871,673 km (0.03 R)
• M36: 64,039,408 km (0.108 R)
• M37: 66,872,193 km (0.087 R)
• M38: 72,086,427 km (0.105 R)
• M39: 78,545,464 km (0.069 R)
• M40: 84,859,991 km (0.085 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 18,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit