🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.5 AU - 0.82 AU

Year: 194 Days

Day: 25.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.92 AU - 1.28 AU

Year: 417 Days

Day: 25.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.4

Radius: 14.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.36 AU - 8.52 AU

Year: 6612 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 40,143,483 km

• M1: 393,442 km (0.104 R)
• M2: 582,534 km (0.091 R)
• M3: 1,200,972 km (0.091 R)
• M4: 1,364,183 km (0.095 R)
• M5: 1,878,500 km (0.12 R)
• M6: 2,005,659 km (0.064 R)
• M7: 2,614,372 km (0.059 R)
• M8: 3,202,292 km (0.093 R)
• M9: 3,485,481 km (0.095 R)
• M10: 4,497,959 km (0.053 R)
• M11: 4,874,647 km (0.076 R)
• M12: 4,992,530 km (0.066 R)
• M13: 5,845,088 km (0.038 R)
• M14: 6,097,160 km (0.067 R)
• M15: 6,256,482 km (0.095 R)
• M16: 6,514,239 km (0.061 R)
• M17: 7,376,521 km (0.085 R)
• M18: 7,580,573 km (0.079 R)
• M19: 7,717,754 km (0.098 R)
• M20: 8,380,473 km (0.115 R)
• M21: 8,772,569 km (0.103 R)
• M22: 9,025,240 km (0.1 R)
• M23: 9,760,363 km (0.106 R)
• M24: 10,097,557 km (0.111 R)
• M25: 10,745,017 km (0.051 R)
• M26: 10,976,744 km (0.08 R)
• M27: 11,327,401 km (0.093 R)
• M28: 12,280,788 km (0.05 R)
• M29: 12,971,631 km (0.072 R)
• M30: 13,177,179 km (0.091 R)
• M31: 14,348,680 km (0.097 R)
• M32: 14,646,679 km (0.111 R)
• M33: 14,817,968 km (0.05 R)
• M34: 15,596,924 km (0.067 R)
• M35: 16,300,483 km (0.113 R)
• M36: 16,433,476 km (0.119 R)
• M37: 16,522,486 km (0.116 R)
• M38: 16,745,537 km (0.075 R)
• M39: 17,647,612 km (0.042 R)
• M40: 17,738,568 km (0.111 R)
• M41: 19,310,841 km (0.078 R)
• M42: 19,451,762 km (0.099 R)
• M43: 19,923,893 km (0.085 R)
• M44: 20,066,161 km (0.102 R)
• M45: 21,459,815 km (0.039 R)
• M46: 21,557,053 km (0.091 R)
• M47: 23,083,400 km (0.049 R)
• M48: 23,533,091 km (0.049 R)
• M49: 23,733,852 km (0.105 R)
• M50: 23,985,625 km (0.104 R)
• M51: 24,390,287 km (0.117 R)
• M52: 25,001,544 km (0.101 R)
• M53: 25,155,181 km (0.076 R)
• M54: 25,463,353 km (0.086 R)
• M55: 25,669,499 km (0.061 R)
• M56: 26,343,437 km (0.092 R)
• M57: 27,128,078 km (0.027 R)
• M58: 27,286,053 km (0.118 R)
• M59: 27,496,986 km (0.086 R)
• M60: 27,655,560 km (0.114 R)
• M61: 27,973,605 km (0.068 R)
• M62: 28,399,660 km (0.073 R)
• M63: 29,474,072 km (0.042 R)
• M64: 30,179,725 km (0.061 R)
• M65: 30,397,839 km (0.085 R)
• M66: 30,780,959 km (0.107 R)
• M67: 30,945,666 km (0.092 R)
• M68: 31,496,784 km (0.034 R)
• M69: 35,157,444 km (0.081 R)
• M70: 35,272,186 km (0.101 R)
• M71: 35,444,523 km (0.095 R)
• M72: 35,847,839 km (0.085 R)
• M73: 36,078,967 km (0.107 R)
• M74: 37,710,781 km (0.08 R)
• M75: 38,594,904 km (0.107 R)
• M76: 39,963,725 km (0.061 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 14,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit