🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.95 AU - 1.27 AU

Year: 425 Days

Day: 20.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,642,408 km

• M1: 957,726 km (0.12 R)

Asteroid Belt

Center: 1.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.43 AU - 1.85 AU

Year: 763 Days

Day: 31.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679

Radius: 14.6

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.91 AU - 8.81 AU

Year: 7257 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,642,408 km

• M1: 181,612 km (0.082 R)
• M2: 1,167,761 km (0.097 R)
• M3: 1,664,875 km (0.076 R)
• M4: 3,151,279 km (0.082 R)
• M5: 4,429,743 km (0.119 R)
• M6: 5,128,664 km (0.117 R)
• M7: 6,434,055 km (0.041 R)
• M8: 8,772,569 km (0.098 R)
• M9: 9,514,724 km (0.101 R)
• M10: 10,017,073 km (0.091 R)
• M11: 10,537,076 km (0.109 R)
• M12: 22,625,332 km (0.109 R)
• M13: 23,275,783 km (0.079 R)
• M14: 24,359,470 km (0.084 R)
• M15: 25,563,883 km (0.061 R)
• M16: 27,536,181 km (0.037 R)
• M17: 29,128,351 km (0.104 R)
• M18: 30,190,795 km (0.114 R)
• M19: 31,479,581 km (0.108 R)
• M20: 34,915,694 km (0.107 R)
• M21: 36,668,383 km (0.119 R)
• M22: 37,679,814 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665

Radius: 5.9

Gravity: 19.1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.72 AU - 20.94 AU

Year: 25093 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,642,408 km

• M1: 73,453 km (0.084 R)
• M2: 313,707 km (0.07 R)
• M3: 567,275 km (0.049 R)
• M4: 1,508,395 km (0.094 R)
• M5: 2,209,112 km (0.079 R)
• M6: 2,557,974 km (0.066 R)
• M7: 5,188,353 km (0.066 R)
• M8: 5,511,335 km (0.107 R)
• M9: 5,847,631 km (0.097 R)
• M10: 6,891,076 km (0.036 R)
• M11: 7,133,275 km (0.107 R)
• M12: 8,376,583 km (0.034 R)
• M13: 8,934,882 km (0.107 R)
• M14: 9,697,383 km (0.111 R)
• M15: 12,244,735 km (0.101 R)
• M16: 12,744,841 km (0.064 R)
• M17: 14,802,261 km (0.106 R)
• M18: 15,867,547 km (0.1 R)
• M19: 17,336,448 km (0.078 R)
• M20: 22,921,685 km (0.105 R)
• M21: 24,568,758 km (0.05 R)
• M22: 25,709,591 km (0.05 R)
• M23: 33,168,541 km (0.096 R)
• M24: 33,859,982 km (0.082 R)
• M25: 39,431,755 km (0.03 R)
• M26: 39,740,824 km (0.09 R)
• M27: 42,758,363 km (0.113 R)
• M28: 44,406,183 km (0.107 R)
• M29: 51,421,725 km (0.109 R)
• M30: 59,952,843 km (0.052 R)
• M31: 61,391,525 km (0.111 R)
• M32: 65,628,735 km (0.031 R)
• M33: 68,931,557 km (0.101 R)
• M34: 72,343,585 km (0.086 R)
• M35: 72,806,741 km (0.05 R)
• M36: 76,824,790 km (0.062 R)
• M37: 80,242,652 km (0.107 R)
• M38: 80,490,686 km (0.112 R)
• M39: 81,237,628 km (0.057 R)
• M40: 87,379,967 km (0.059 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 10,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit