🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.45 AU - 0.59 AU

Year: 132 Days

Day: 38.6 Hours

Environment

Temp: 278 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.17 AU - 1.63 AU

Year: 582 Days

Day: 29.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 14.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.05 AU - 7.11 AU

Year: 5269 Days

Day: 8.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 26,600,328 km

• M1: 183,856 km (0.119 R)
• M2: 289,621 km (0.086 R)
• M3: 505,491 km (0.094 R)
• M4: 923,019 km (0.066 R)
• M5: 1,066,034 km (0.049 R)
• M6: 1,392,457 km (0.106 R)
• M7: 1,698,385 km (0.095 R)
• M8: 1,841,550 km (0.034 R)
• M9: 1,951,654 km (0.117 R)
• M10: 2,045,152 km (0.098 R)
• M11: 2,237,087 km (0.092 R)
• M12: 2,375,165 km (0.05 R)
• M13: 2,495,741 km (0.114 R)
• M14: 2,618,561 km (0.082 R)
• M15: 2,870,484 km (0.107 R)
• M16: 3,263,478 km (0.091 R)
• M17: 3,535,147 km (0.036 R)
• M18: 3,885,356 km (0.113 R)
• M19: 4,296,152 km (0.074 R)
• M20: 4,444,403 km (0.119 R)
• M21: 4,619,732 km (0.079 R)
• M22: 4,951,540 km (0.091 R)
• M23: 5,107,271 km (0.092 R)
• M24: 5,344,085 km (0.078 R)
• M25: 5,638,493 km (0.091 R)
• M26: 6,271,292 km (0.04 R)
• M27: 6,468,462 km (0.118 R)
• M28: 6,667,577 km (0.108 R)
• M29: 7,218,696 km (0.096 R)
• M30: 8,057,790 km (0.05 R)
• M31: 8,149,494 km (0.103 R)
• M32: 8,241,496 km (0.097 R)
• M33: 8,426,848 km (0.065 R)
• M34: 8,582,280 km (0.104 R)
• M35: 8,864,571 km (0.066 R)
• M36: 8,990,982 km (0.065 R)
• M37: 9,438,279 km (0.069 R)
• M38: 9,535,069 km (0.047 R)
• M39: 10,122,839 km (0.063 R)
• M40: 10,722,427 km (0.048 R)
• M41: 11,299,426 km (0.091 R)
• M42: 11,817,035 km (0.106 R)
• M43: 11,921,454 km (0.115 R)
• M44: 12,554,553 km (0.088 R)
• M45: 12,696,820 km (0.119 R)
• M46: 12,803,783 km (0.074 R)
• M47: 14,259,220 km (0.113 R)
• M48: 14,482,121 km (0.085 R)
• M49: 14,631,270 km (0.085 R)
• M50: 15,195,404 km (0.094 R)
• M51: 15,499,087 km (0.093 R)
• M52: 17,048,173 km (0.033 R)
• M53: 17,205,850 km (0.082 R)
• M54: 17,761,306 km (0.103 R)
• M55: 17,961,169 km (0.046 R)
• M56: 18,242,114 km (0.099 R)
• M57: 18,362,989 km (0.059 R)
• M58: 18,971,553 km (0.086 R)
• M59: 19,710,417 km (0.111 R)
• M60: 20,416,968 km (0.051 R)
• M61: 21,301,241 km (0.104 R)
• M62: 21,812,118 km (0.102 R)
• M63: 22,889,521 km (0.094 R)
• M64: 23,194,252 km (0.115 R)
• M65: 23,896,016 km (0.103 R)
• M66: 24,249,516 km (0.045 R)
• M67: 24,827,562 km (0.097 R)
• M68: 25,680,718 km (0.114 R)
• M69: 25,861,582 km (0.095 R)
• M70: 26,452,195 km (0.092 R)
• M71: 27,231,300 km (0.118 R)
• M72: 27,415,755 km (0.086 R)
• M73: 27,508,056 km (0.072 R)
• M74: 28,111,085 km (0.117 R)
• M75: 29,094,243 km (0.031 R)
• M76: 29,377,132 km (0.116 R)
• M77: 29,471,678 km (0.085 R)
• M78: 31,480,179 km (0.085 R)
• M79: 31,625,289 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.5

Radius: 5.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.09 AU - 17.89 AU

Year: 21427 Days

Day: 15.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 26,600,328 km

• M1: 180,864 km (0.066 R)
• M2: 509,231 km (0.048 R)
• M3: 681,269 km (0.09 R)
• M4: 2,301,713 km (0.066 R)
• M5: 2,770,104 km (0.119 R)
• M6: 3,072,740 km (0.07 R)
• M7: 4,962,610 km (0.075 R)
• M8: 5,422,474 km (0.068 R)
• M9: 6,932,964 km (0.109 R)
• M10: 7,998,549 km (0.095 R)
• M11: 8,319,886 km (0.067 R)
• M12: 8,455,122 km (0.103 R)
• M13: 8,892,546 km (0.067 R)
• M14: 10,335,418 km (0.111 R)
• M15: 11,307,056 km (0.096 R)
• M16: 12,771,769 km (0.111 R)
• M17: 13,336,201 km (0.063 R)
• M18: 13,621,485 km (0.12 R)
• M19: 14,230,497 km (0.082 R)
• M20: 14,913,711 km (0.085 R)
• M21: 15,077,969 km (0.098 R)
• M22: 17,543,641 km (0.111 R)
• M23: 17,682,319 km (0.088 R)
• M24: 17,821,445 km (0.048 R)
• M25: 18,451,551 km (0.114 R)
• M26: 18,911,265 km (0.067 R)
• M27: 19,017,929 km (0.099 R)
• M28: 20,131,236 km (0.075 R)
• M29: 22,986,760 km (0.072 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 19,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit