🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.63 AU - 0.69 AU

Year: 341 Days

Day: 13.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,054,141 km

• M1: 52,060 km (0.116 R)

Asteroid Belt

Center: 1.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.9

Radius: 9.4

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.62 AU - 2.6 AU

Year: 1949 Days

Day: 14 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,054,141 km

• M1: 117,135 km (0.11 R)
• M2: 639,381 km (0.101 R)
• M3: 946,506 km (0.114 R)
• M4: 1,382,284 km (0.112 R)
• M5: 1,726,659 km (0.112 R)
• M6: 2,116,062 km (0.097 R)
• M7: 2,840,714 km (0.101 R)
• M8: 3,508,220 km (0.086 R)
• M9: 4,060,086 km (0.045 R)
• M10: 4,668,800 km (0.115 R)
• M11: 5,107,720 km (0.051 R)
• M12: 5,454,638 km (0.092 R)
• M13: 6,017,425 km (0.063 R)
• M14: 6,431,362 km (0.05 R)
• M15: 7,031,399 km (0.106 R)
• M16: 9,917,591 km (0.106 R)
• M17: 10,607,087 km (0.111 R)
• M18: 11,289,254 km (0.06 R)
• M19: 13,643,775 km (0.11 R)
• M20: 14,865,989 km (0.06 R)
• M21: 15,384,196 km (0.109 R)
• M22: 16,258,297 km (0.061 R)
• M23: 16,707,539 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611

Radius: 13.5

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.2 AU - 6.06 AU

Year: 8494 Days

Day: 10.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,054,141 km

• M1: 168,447 km (0.069 R)
• M2: 695,929 km (0.105 R)
• M3: 1,493,286 km (0.082 R)
• M4: 1,934,899 km (0.105 R)
• M5: 2,556,628 km (0.106 R)
• M6: 3,243,282 km (0.104 R)
• M7: 4,258,603 km (0.094 R)
• M8: 4,725,797 km (0.097 R)
• M9: 5,413,049 km (0.102 R)
• M10: 7,290,054 km (0.072 R)
• M11: 8,250,921 km (0.096 R)
• M12: 8,893,294 km (0.029 R)
• M13: 13,356,995 km (0.091 R)
• M14: 14,003,707 km (0.12 R)
• M15: 14,856,714 km (0.116 R)
• M16: 19,426,929 km (0.046 R)
• M17: 20,642,861 km (0.108 R)
• M18: 22,070,922 km (0.049 R)
• M19: 23,904,543 km (0.085 R)
• M20: 25,657,680 km (0.076 R)
• M21: 27,120,897 km (0.115 R)
• M22: 28,063,214 km (0.084 R)
• M23: 30,615,503 km (0.104 R)
• M24: 32,575,984 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.5

Radius: 4

Gravity: 55.78 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.2 AU - 9.04 AU

Year: 14712 Days

Day: 23.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,054,141 km

• M1: 49,816 km (0.082 R)
• M2: 188,344 km (0.106 R)
• M3: 575,054 km (0.101 R)
• M4: 927,956 km (0.042 R)
• M5: 1,145,620 km (0.085 R)
• M6: 1,337,854 km (0.076 R)
• M7: 1,717,234 km (0.117 R)
• M8: 2,164,831 km (0.094 R)
• M9: 2,548,549 km (0.113 R)
• M10: 2,780,426 km (0.109 R)
• M11: 3,941,605 km (0.102 R)
• M12: 4,511,872 km (0.085 R)
• M13: 5,697,136 km (0.078 R)
• M14: 6,012,937 km (0.096 R)
• M15: 6,257,380 km (0.06 R)
• M16: 6,853,677 km (0.053 R)
• M17: 10,587,490 km (0.085 R)
• M18: 11,125,145 km (0.097 R)
• M19: 12,581,779 km (0.069 R)
• M20: 13,049,273 km (0.07 R)
• M21: 15,258,983 km (0.086 R)
• M22: 20,954,174 km (0.026 R)
• M23: 21,800,299 km (0.034 R)
• M24: 24,065,660 km (0.056 R)
• M25: 25,944,310 km (0.105 R)
• M26: 27,249,701 km (0.075 R)
• M27: 28,484,183 km (0.101 R)
• M28: 29,172,931 km (0.101 R)
• M29: 29,872,750 km (0.106 R)
• M30: 31,549,293 km (0.106 R)
• M31: 33,923,262 km (0.092 R)
• M32: 38,047,675 km (0.085 R)
• M33: 43,695,294 km (0.083 R)
• M34: 45,073,390 km (0.099 R)
• M35: 46,322,532 km (0.094 R)
• M36: 46,955,780 km (0.082 R)
• M37: 50,374,689 km (0.107 R)
• M38: 58,804,529 km (0.115 R)
• M39: 62,001,885 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435

Radius: 8

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.26 AU - 10.04 AU

Year: 17598 Days

Day: 18.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,054,141 km

• M1: 99,782 km (0.112 R)
• M2: 373,695 km (0.036 R)
• M3: 782,397 km (0.072 R)
• M4: 1,093,560 km (0.103 R)
• M5: 3,766,426 km (0.09 R)
• M6: 6,897,210 km (0.1 R)
• M7: 8,974,975 km (0.068 R)
• M8: 17,493,377 km (0.102 R)
• M9: 19,201,784 km (0.06 R)
• M10: 19,880,959 km (0.067 R)
• M11: 23,518,880 km (0.113 R)
• M12: 23,905,441 km (0.093 R)
• M13: 37,179,708 km (0.079 R)
• M14: 39,852,723 km (0.059 R)
• M15: 41,376,228 km (0.098 R)
• M16: 44,391,822 km (0.03 R)
• M17: 50,375,138 km (0.036 R)
• M18: 55,498,267 km (0.109 R)
• M19: 57,048,101 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 20,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit