🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519

Radius: 6.9

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.03 AU - 6.17 AU

Year: 10399 Days

Day: 22.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,975,946 km

• M1: 85,869 km (0.063 R)
• M2: 313,557 km (0.071 R)
• M3: 569,070 km (0.087 R)
• M4: 854,653 km (0.096 R)
• M5: 1,956,291 km (0.029 R)
• M6: 3,595,734 km (0.079 R)
• M7: 4,358,684 km (0.112 R)
• M8: 5,224,706 km (0.037 R)
• M9: 5,515,524 km (0.074 R)
• M10: 7,135,070 km (0.072 R)
• M11: 11,120,657 km (0.106 R)
• M12: 16,795,203 km (0.051 R)
• M13: 17,934,092 km (0.068 R)
• M14: 19,199,690 km (0.071 R)
• M15: 20,924,404 km (0.086 R)
• M16: 22,921,087 km (0.086 R)
• M17: 26,148,810 km (0.087 R)
• M18: 27,000,620 km (0.076 R)
• M19: 28,759,742 km (0.096 R)
• M20: 29,261,493 km (0.1 R)
• M21: 31,116,656 km (0.094 R)
• M22: 31,965,923 km (0.044 R)
• M23: 32,939,506 km (0.093 R)
• M24: 38,711,441 km (0.113 R)
• M25: 44,318,369 km (0.099 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.7

Radius: 5.2

Gravity: 21.03 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6 AU - 6.24 AU

Year: 10451 Days

Day: 22.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,975,946 km

• M1: 68,965 km (0.092 R)
• M2: 334,800 km (0.08 R)
• M3: 1,266,196 km (0.12 R)
• M4: 1,431,502 km (0.085 R)
• M5: 1,640,341 km (0.104 R)
• M6: 2,507,859 km (0.101 R)
• M7: 3,257,643 km (0.114 R)
• M8: 4,428,695 km (0.059 R)
• M9: 7,400,457 km (0.119 R)
• M10: 9,010,729 km (0.101 R)
• M11: 10,893,717 km (0.09 R)
• M12: 15,152,170 km (0.115 R)
• M13: 28,818,683 km (0.08 R)
• M14: 29,532,415 km (0.087 R)
• M15: 38,299,448 km (0.03 R)
• M16: 39,911,366 km (0.083 R)
• M17: 40,416,258 km (0.046 R)
• M18: 42,086,668 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.5

Radius: 6.3

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.23 AU - 7.89 AU

Year: 12948 Days

Day: 19 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,975,946 km

• M1: 83,924 km (0.041 R)
• M2: 306,227 km (0.085 R)
• M3: 540,497 km (0.071 R)
• M4: 1,189,453 km (0.092 R)
• M5: 1,422,377 km (0.096 R)
• M6: 1,968,409 km (0.086 R)
• M7: 2,193,254 km (0.087 R)
• M8: 2,419,596 km (0.071 R)
• M9: 2,884,397 km (0.101 R)
• M10: 5,195,833 km (0.051 R)
• M11: 8,891,050 km (0.065 R)
• M12: 15,801,574 km (0.092 R)
• M13: 18,069,328 km (0.087 R)
• M14: 22,597,506 km (0.032 R)
• M15: 24,186,535 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.7

Radius: 4.1

Gravity: 42.75 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.21 AU - 10.11 AU

Year: 17591 Days

Day: 21.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,975,946 km

• M1: 51,013 km (0.087 R)
• M2: 217,814 km (0.117 R)
• M3: 352,602 km (0.038 R)
• M4: 618,438 km (0.065 R)
• M5: 971,489 km (0.091 R)
• M6: 1,132,755 km (0.059 R)
• M7: 1,946,867 km (0.115 R)
• M8: 3,912,134 km (0.113 R)
• M9: 4,161,813 km (0.115 R)
• M10: 4,422,113 km (0.099 R)
• M11: 4,727,742 km (0.073 R)
• M12: 5,011,080 km (0.112 R)
• M13: 7,414,669 km (0.091 R)
• M14: 7,556,488 km (0.093 R)
• M15: 7,894,728 km (0.109 R)
• M16: 8,705,549 km (0.098 R)
• M17: 9,626,324 km (0.103 R)
• M18: 11,469,070 km (0.073 R)
• M19: 13,889,265 km (0.057 R)
• M20: 14,032,879 km (0.115 R)
• M21: 15,370,732 km (0.097 R)
• M22: 22,847,634 km (0.117 R)
• M23: 24,274,199 km (0.119 R)
• M24: 24,587,308 km (0.065 R)
• M25: 26,855,810 km (0.076 R)
• M26: 27,755,491 km (0.096 R)
• M27: 32,683,544 km (0.032 R)
• M28: 36,228,565 km (0.088 R)
• M29: 37,049,708 km (0.111 R)
• M30: 42,389,454 km (0.113 R)
• M31: 50,388,752 km (0.108 R)
• M32: 59,715,431 km (0.037 R)
• M33: 63,588,520 km (0.116 R)
• M34: 65,990,912 km (0.113 R)
• M35: 67,419,871 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 19,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit