🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.46 AU - 0.72 AU

Year: 297 Days

Day: 12.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 149 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.8

Radius: 9.8

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.64 AU - 1.06 AU

Year: 514 Days

Day: 13.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 7,651,209 km

• M1: 131,347 km (0.039 R)
• M2: 193,131 km (0.117 R)
• M3: 280,346 km (0.067 R)
• M4: 352,004 km (0.084 R)
• M5: 422,464 km (0.066 R)
• M6: 485,146 km (0.097 R)
• M7: 595,699 km (0.062 R)
• M8: 719,715 km (0.07 R)
• M9: 831,465 km (0.049 R)
• M10: 936,034 km (0.074 R)
• M11: 1,096,852 km (0.097 R)
• M12: 1,237,324 km (0.055 R)
• M13: 1,307,336 km (0.089 R)
• M14: 1,373,608 km (0.085 R)
• M15: 1,504,356 km (0.094 R)
• M16: 1,579,454 km (0.042 R)
• M17: 1,728,005 km (0.084 R)
• M18: 1,869,824 km (0.104 R)
• M19: 1,980,227 km (0.113 R)
• M20: 2,056,971 km (0.079 R)
• M21: 2,232,000 km (0.077 R)
• M22: 2,312,185 km (0.095 R)
• M23: 2,386,984 km (0.028 R)
• M24: 2,494,245 km (0.046 R)
• M25: 2,603,302 km (0.091 R)
• M26: 2,906,537 km (0.079 R)
• M27: 2,987,469 km (0.069 R)
• M28: 3,207,079 km (0.085 R)
• M29: 3,354,134 km (0.096 R)
• M30: 3,539,336 km (0.117 R)
• M31: 3,626,103 km (0.096 R)
• M32: 3,698,807 km (0.113 R)
• M33: 3,801,431 km (0.065 R)
• M34: 3,942,353 km (0.112 R)
• M35: 4,153,136 km (0.096 R)
• M36: 4,237,060 km (0.09 R)
• M37: 4,298,396 km (0.101 R)
• M38: 4,383,218 km (0.104 R)
• M39: 4,609,559 km (0.097 R)
• M40: 4,680,618 km (0.08 R)
• M41: 4,960,516 km (0.117 R)
• M42: 5,049,527 km (0.082 R)
• M43: 5,155,442 km (0.071 R)
• M44: 5,270,483 km (0.103 R)
• M45: 5,411,254 km (0.069 R)
• M46: 5,486,203 km (0.085 R)
• M47: 5,586,732 km (0.106 R)
• M48: 5,764,305 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.2

Radius: 8.9

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.92 AU - 1.06 AU

Year: 646 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 7,651,209 km

• M1: 110,852 km (0.086 R)
• M2: 168,746 km (0.086 R)
• M3: 229,932 km (0.076 R)
• M4: 307,573 km (0.088 R)
• M5: 378,333 km (0.086 R)
• M6: 435,928 km (0.083 R)
• M7: 509,979 km (0.092 R)
• M8: 593,305 km (0.084 R)
• M9: 691,292 km (0.065 R)
• M10: 759,957 km (0.111 R)
• M11: 878,140 km (0.086 R)
• M12: 1,081,593 km (0.06 R)
• M13: 1,151,006 km (0.066 R)
• M14: 1,245,851 km (0.055 R)
• M15: 1,418,487 km (0.097 R)
• M16: 1,507,797 km (0.075 R)
• M17: 1,599,052 km (0.111 R)
• M18: 1,698,833 km (0.08 R)
• M19: 1,807,741 km (0.066 R)
• M20: 1,989,801 km (0.066 R)
• M21: 2,177,846 km (0.078 R)
• M22: 2,409,723 km (0.118 R)
• M23: 2,478,538 km (0.114 R)
• M24: 2,594,775 km (0.072 R)
• M25: 2,776,686 km (0.059 R)
• M26: 2,865,098 km (0.107 R)
• M27: 2,946,330 km (0.093 R)
• M28: 3,069,748 km (0.103 R)
• M29: 3,169,680 km (0.063 R)
• M30: 3,228,472 km (0.105 R)
• M31: 3,321,522 km (0.063 R)
• M32: 3,441,499 km (0.094 R)
• M33: 3,527,967 km (0.118 R)
• M34: 3,615,182 km (0.083 R)
• M35: 3,703,146 km (0.108 R)
• M36: 3,783,031 km (0.116 R)
• M37: 3,845,413 km (0.111 R)
• M38: 3,989,476 km (0.115 R)
• M39: 4,089,707 km (0.104 R)
• M40: 4,320,387 km (0.07 R)
• M41: 4,423,160 km (0.059 R)
• M42: 4,593,253 km (0.104 R)
• M43: 4,669,548 km (0.106 R)
• M44: 4,891,252 km (0.108 R)
• M45: 4,988,790 km (0.068 R)
• M46: 5,305,189 km (0.115 R)
• M47: 5,556,963 km (0.067 R)
• M48: 5,679,184 km (0.085 R)
• M49: 5,947,114 km (0.092 R)
• M50: 6,040,762 km (0.098 R)
• M51: 6,261,419 km (0.057 R)
• M52: 6,399,199 km (0.107 R)
• M53: 6,527,404 km (0.067 R)
• M54: 6,862,503 km (0.116 R)
• M55: 6,928,027 km (0.096 R)
• M56: 7,225,577 km (0.12 R)
• M57: 7,314,438 km (0.069 R)
• M58: 7,470,918 km (0.073 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 14,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit