🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.91 AU - 0.99 AU

Year: 325 Days

Day: 35 Hours

Environment

Temp: 165 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.07 AU - 3.65 AU

Year: 2165 Days

Day: 30.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.8

Radius: 10.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.08 AU - 8.74 AU

Year: 8572 Days

Day: 10.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,977,183 km

• M1: 162,463 km (0.067 R)
• M2: 256,411 km (0.069 R)
• M3: 375,790 km (0.099 R)
• M4: 444,754 km (0.042 R)
• M5: 530,175 km (0.036 R)
• M6: 864,676 km (0.117 R)
• M7: 976,126 km (0.053 R)
• M8: 1,092,663 km (0.1 R)
• M9: 1,308,383 km (0.094 R)
• M10: 1,487,601 km (0.089 R)
• M11: 1,870,871 km (0.094 R)
• M12: 2,245,614 km (0.081 R)
• M13: 2,603,302 km (0.118 R)
• M14: 2,685,282 km (0.111 R)
• M15: 5,337,353 km (0.102 R)
• M16: 5,841,498 km (0.089 R)
• M17: 6,388,577 km (0.072 R)
• M18: 6,528,002 km (0.061 R)
• M19: 7,473,162 km (0.047 R)
• M20: 8,583,178 km (0.115 R)
• M21: 8,706,297 km (0.118 R)
• M22: 8,891,948 km (0.118 R)
• M23: 9,299,004 km (0.091 R)
• M24: 9,584,287 km (0.051 R)
• M25: 10,293,979 km (0.107 R)
• M26: 11,288,805 km (0.092 R)
• M27: 11,491,510 km (0.101 R)
• M28: 11,695,412 km (0.084 R)
• M29: 12,003,434 km (0.099 R)
• M30: 12,349,005 km (0.108 R)
• M31: 12,453,275 km (0.065 R)
• M32: 12,522,987 km (0.087 R)
• M33: 12,873,346 km (0.094 R)
• M34: 13,476,375 km (0.049 R)
• M35: 14,453,099 km (0.074 R)
• M36: 14,599,705 km (0.103 R)
• M37: 15,790,654 km (0.089 R)
• M38: 16,512,463 km (0.105 R)
• M39: 16,858,184 km (0.118 R)
• M40: 17,752,480 km (0.091 R)
• M41: 17,831,019 km (0.068 R)
• M42: 18,067,234 km (0.03 R)
• M43: 18,225,209 km (0.096 R)
• M44: 18,542,656 km (0.113 R)
• M45: 19,062,359 km (0.117 R)
• M46: 19,183,085 km (0.117 R)
• M47: 19,465,525 km (0.044 R)
• M48: 19,952,915 km (0.103 R)
• M49: 20,075,436 km (0.056 R)
• M50: 20,280,086 km (0.078 R)
• M51: 20,691,629 km (0.104 R)
• M52: 20,898,374 km (0.116 R)
• M53: 21,439,170 km (0.037 R)
• M54: 21,522,795 km (0.117 R)
• M55: 21,648,457 km (0.091 R)
• M56: 21,858,343 km (0.103 R)
• M57: 22,619,796 km (0.096 R)
• M58: 22,918,095 km (0.035 R)
• M59: 23,389,777 km (0.117 R)
• M60: 23,518,880 km (0.112 R)
• M61: 23,648,282 km (0.091 R)
• M62: 25,396,483 km (0.077 R)
• M63: 26,599,848 km (0.086 R)
• M64: 26,779,664 km (0.104 R)
• M65: 27,503,120 km (0.116 R)
• M66: 27,594,075 km (0.08 R)
• M67: 27,958,645 km (0.071 R)
• M68: 28,278,934 km (0.07 R)
• M69: 28,416,564 km (0.042 R)
• M70: 28,508,417 km (0.034 R)
• M71: 29,108,155 km (0.111 R)
• M72: 29,386,258 km (0.084 R)
• M73: 30,038,804 km (0.094 R)
• M74: 30,366,872 km (0.075 R)
• M75: 30,649,013 km (0.086 R)
• M76: 31,215,989 km (0.074 R)
• M77: 31,405,679 km (0.065 R)
• M78: 31,833,978 km (0.12 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 12,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit