🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.2

Radius: 14.7

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.55 AU - 0.57 AU

Year: 279 Days

Day: 11.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,583,040 km

• M1: 182,958 km (0.087 R)
• M2: 285,732 km (0.115 R)
• M3: 535,112 km (0.039 R)
• M4: 662,270 km (0.093 R)
• M5: 762,500 km (0.1 R)
• M6: 862,133 km (0.057 R)
• M7: 956,230 km (0.061 R)
• M8: 1,152,352 km (0.112 R)
• M9: 1,245,851 km (0.117 R)
• M10: 1,350,420 km (0.069 R)
• M11: 1,521,710 km (0.026 R)
• M12: 1,629,869 km (0.112 R)
• M13: 1,745,358 km (0.106 R)
• M14: 1,910,215 km (0.1 R)
• M15: 2,080,308 km (0.045 R)
• M16: 2,216,292 km (0.075 R)
• M17: 2,325,200 km (0.054 R)
• M18: 2,451,460 km (0.113 R)
• M19: 2,595,523 km (0.099 R)
• M20: 2,827,849 km (0.083 R)
• M21: 2,957,700 km (0.111 R)
• M22: 3,156,066 km (0.088 R)
• M23: 3,268,265 km (0.074 R)
• M24: 3,376,125 km (0.093 R)
• M25: 3,473,663 km (0.062 R)
• M26: 3,618,922 km (0.079 R)
• M27: 3,849,452 km (0.04 R)
• M28: 4,036,450 km (0.104 R)
• M29: 4,282,089 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.3

Radius: 12.8

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.67 AU - 0.93 AU

Year: 477 Days

Day: 13.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 43,583,040 km

• M1: 175,478 km (0.099 R)
• M2: 258,056 km (0.08 R)
• M3: 353,949 km (0.115 R)
• M4: 458,966 km (0.039 R)
• M5: 544,237 km (0.116 R)
• M6: 668,702 km (0.075 R)
• M7: 764,894 km (0.029 R)
• M8: 907,909 km (0.107 R)
• M9: 1,080,246 km (0.078 R)
• M10: 1,196,484 km (0.069 R)
• M11: 1,338,602 km (0.07 R)
• M12: 1,420,282 km (0.072 R)
• M13: 1,571,526 km (0.093 R)
• M14: 1,652,308 km (0.097 R)
• M15: 1,752,240 km (0.119 R)
• M16: 1,939,985 km (0.089 R)
• M17: 2,102,748 km (0.114 R)
• M18: 2,270,297 km (0.078 R)
• M19: 2,402,243 km (0.054 R)
• M20: 2,502,922 km (0.091 R)
• M21: 2,625,592 km (0.105 R)
• M22: 2,736,444 km (0.075 R)
• M23: 2,884,397 km (0.086 R)
• M24: 3,042,222 km (0.089 R)
• M25: 3,181,049 km (0.119 R)
• M26: 3,344,260 km (0.091 R)
• M27: 3,434,618 km (0.067 R)
• M28: 3,679,360 km (0.119 R)
• M29: 3,977,658 km (0.094 R)
• M30: 4,292,113 km (0.114 R)
• M31: 4,423,459 km (0.092 R)
• M32: 4,851,309 km (0.063 R)
• M33: 4,970,988 km (0.082 R)
• M34: 5,143,923 km (0.1 R)
• M35: 5,231,138 km (0.117 R)
• M36: 5,380,437 km (0.079 R)
• M37: 5,746,653 km (0.054 R)
• M38: 5,855,410 km (0.104 R)
• M39: 6,111,821 km (0.059 R)
• M40: 6,213,548 km (0.111 R)
• M41: 6,315,873 km (0.097 R)
• M42: 6,409,371 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.8

Radius: 13.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.7 AU - 1.08 AU

Year: 560 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,583,040 km

• M1: 172,636 km (0.106 R)
• M2: 282,291 km (0.096 R)
• M3: 377,585 km (0.049 R)
• M4: 536,608 km (0.11 R)
• M5: 669,002 km (0.109 R)
• M6: 754,721 km (0.073 R)
• M7: 851,661 km (0.101 R)
• M8: 978,669 km (0.099 R)
• M9: 1,078,451 km (0.092 R)
• M10: 1,162,675 km (0.028 R)
• M11: 1,277,267 km (0.112 R)
• M12: 1,362,837 km (0.07 R)
• M13: 1,492,837 km (0.081 R)
• M14: 1,587,832 km (0.068 R)
• M15: 1,932,356 km (0.048 R)
• M16: 2,022,264 km (0.103 R)
• M17: 2,113,668 km (0.095 R)
• M18: 2,335,971 km (0.066 R)
• M19: 2,437,249 km (0.089 R)
• M20: 2,524,614 km (0.112 R)
• M21: 2,633,970 km (0.088 R)
• M22: 2,771,600 km (0.115 R)
• M23: 2,911,773 km (0.097 R)
• M24: 3,070,945 km (0.059 R)
• M25: 3,188,080 km (0.082 R)
• M26: 3,295,342 km (0.075 R)
• M27: 3,398,116 km (0.08 R)
• M28: 3,484,583 km (0.048 R)
• M29: 3,648,094 km (0.085 R)
• M30: 3,730,821 km (0.1 R)
• M31: 3,838,083 km (0.037 R)
• M32: 3,946,392 km (0.116 R)
• M33: 4,098,682 km (0.078 R)
• M34: 4,184,701 km (0.043 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.5

Radius: 6

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.68 AU - 6.4 AU

Year: 9899 Days

Day: 17.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 43,583,040 km

• M1: 100,081 km (0.086 R)
• M2: 335,398 km (0.085 R)
• M3: 422,614 km (0.072 R)
• M4: 651,200 km (0.061 R)
• M5: 730,038 km (0.043 R)
• M6: 915,240 km (0.12 R)
• M7: 1,533,827 km (0.104 R)
• M8: 1,640,341 km (0.077 R)
• M9: 2,020,618 km (0.114 R)
• M10: 2,937,803 km (0.075 R)
• M11: 3,178,207 km (0.107 R)
• M12: 3,649,590 km (0.062 R)
• M13: 4,936,580 km (0.067 R)
• M14: 5,062,841 km (0.115 R)
• M15: 5,842,694 km (0.069 R)
• M16: 6,834,229 km (0.116 R)
• M17: 6,939,696 km (0.107 R)
• M18: 7,081,215 km (0.099 R)
• M19: 7,152,424 km (0.096 R)
• M20: 8,024,430 km (0.103 R)
• M21: 8,285,029 km (0.043 R)
• M22: 9,511,582 km (0.097 R)
• M23: 10,427,720 km (0.093 R)
• M24: 10,957,894 km (0.104 R)
• M25: 12,044,274 km (0.09 R)
• M26: 12,129,395 km (0.12 R)
• M27: 12,557,245 km (0.093 R)
• M28: 12,903,265 km (0.118 R)
• M29: 13,560,299 km (0.058 R)
• M30: 13,959,725 km (0.101 R)
• M31: 14,228,104 km (0.117 R)
• M32: 14,997,935 km (0.106 R)
• M33: 15,272,895 km (0.061 R)
• M34: 15,503,276 km (0.1 R)
• M35: 15,781,379 km (0.114 R)
• M36: 16,295,247 km (0.077 R)
• M37: 16,389,344 km (0.089 R)
• M38: 18,209,950 km (0.058 R)
• M39: 18,552,230 km (0.1 R)
• M40: 18,699,584 km (0.106 R)
• M41: 18,847,387 km (0.09 R)
• M42: 19,492,154 km (0.068 R)
• M43: 19,691,867 km (0.112 R)
• M44: 21,624,073 km (0.093 R)
• M45: 22,246,550 km (0.04 R)
• M46: 22,350,969 km (0.091 R)
• M47: 23,403,240 km (0.045 R)
• M48: 23,456,348 km (0.03 R)
• M49: 23,509,305 km (0.092 R)
• M50: 23,828,697 km (0.108 R)
• M51: 25,719,764 km (0.11 R)
• M52: 26,048,879 km (0.116 R)
• M53: 27,099,953 km (0.07 R)
• M54: 27,770,900 km (0.063 R)
• M55: 27,826,999 km (0.086 R)
• M56: 27,883,248 km (0.116 R)
• M57: 27,995,746 km (0.098 R)
• M58: 28,164,791 km (0.062 R)
• M59: 28,447,232 km (0.049 R)
• M60: 29,243,242 km (0.102 R)
• M61: 30,393,051 km (0.057 R)
• M62: 32,499,689 km (0.077 R)
• M63: 32,914,823 km (0.119 R)
• M64: 33,510,821 km (0.102 R)
• M65: 34,170,547 km (0.086 R)
• M66: 34,351,112 km (0.103 R)
• M67: 34,653,000 km (0.114 R)
• M68: 35,198,434 km (0.116 R)
• M69: 37,099,075 km (0.071 R)
• M70: 37,719,158 km (0.119 R)
• M71: 37,781,391 km (0.102 R)
• M72: 39,095,608 km (0.03 R)
• M73: 42,737,419 km (0.033 R)
• M74: 43,062,046 km (0.119 R)
• M75: 43,583,096 km (0.052 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 19,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit