🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815

Radius: 12.6

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.59 AU - 0.77 AU

Year: 387 Days

Day: 10 Hours

Environment

Temp: -157 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 22,101,895 km

• M1: 168,148 km (0.116 R)
• M2: 268,229 km (0.087 R)
• M3: 351,854 km (0.114 R)
• M4: 459,265 km (0.112 R)
• M5: 599,439 km (0.097 R)
• M6: 708,645 km (0.073 R)
• M7: 804,986 km (0.05 R)
• M8: 972,237 km (0.084 R)
• M9: 1,067,381 km (0.114 R)
• M10: 1,156,541 km (0.068 R)
• M11: 1,248,245 km (0.069 R)
• M12: 1,327,681 km (0.05 R)
• M13: 1,408,913 km (0.055 R)
• M14: 1,533,977 km (0.03 R)
• M15: 1,641,238 km (0.036 R)
• M16: 1,740,122 km (0.08 R)
• M17: 1,835,416 km (0.075 R)
• M18: 1,932,505 km (0.047 R)
• M19: 2,108,283 km (0.097 R)
• M20: 2,289,446 km (0.081 R)
• M21: 2,369,630 km (0.095 R)
• M22: 2,456,995 km (0.112 R)
• M23: 2,571,139 km (0.101 R)
• M24: 2,693,510 km (0.086 R)
• M25: 2,798,079 km (0.098 R)
• M26: 2,884,097 km (0.036 R)
• M27: 3,086,054 km (0.083 R)
• M28: 3,376,873 km (0.05 R)
• M29: 3,489,969 km (0.117 R)
• M30: 3,676,517 km (0.1 R)
• M31: 3,851,846 km (0.074 R)
• M32: 3,947,888 km (0.066 R)
• M33: 4,052,307 km (0.042 R)
• M34: 4,172,733 km (0.042 R)
• M35: 4,487,039 km (0.092 R)
• M36: 4,635,290 km (0.079 R)
• M37: 4,761,551 km (0.116 R)
• M38: 4,840,987 km (0.096 R)
• M39: 4,952,886 km (0.104 R)
• M40: 5,203,912 km (0.109 R)
• M41: 5,351,714 km (0.099 R)
• M42: 5,434,292 km (0.08 R)
• M43: 5,517,469 km (0.088 R)
• M44: 5,718,678 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.7

Radius: 9.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.85 AU - 0.87 AU

Year: 551 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,101,895 km

• M1: 135,386 km (0.092 R)
• M2: 198,217 km (0.051 R)
• M3: 332,706 km (0.091 R)
• M4: 455,526 km (0.082 R)
• M5: 571,763 km (0.067 R)
• M6: 685,009 km (0.071 R)
• M7: 754,272 km (0.102 R)
• M8: 880,084 km (0.115 R)
• M9: 961,765 km (0.079 R)
• M10: 1,032,525 km (0.102 R)
• M11: 1,130,511 km (0.115 R)
• M12: 1,217,278 km (0.077 R)
• M13: 1,306,289 km (0.048 R)
• M14: 1,516,474 km (0.114 R)
• M15: 1,586,785 km (0.097 R)
• M16: 1,655,151 km (0.114 R)
• M17: 1,869,525 km (0.117 R)
• M18: 1,945,371 km (0.064 R)
• M19: 2,093,024 km (0.086 R)
• M20: 2,222,725 km (0.033 R)
• M21: 2,377,409 km (0.038 R)
• M22: 2,697,399 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.5

Radius: 11.6

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.73 AU - 1.17 AU

Year: 639 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 79.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 22,101,895 km

• M1: 163,211 km (0.085 R)
• M2: 336,894 km (0.101 R)
• M3: 415,134 km (0.09 R)
• M4: 520,900 km (0.089 R)
• M5: 663,167 km (0.091 R)
• M6: 895,942 km (0.115 R)
• M7: 979,567 km (0.08 R)
• M8: 1,113,307 km (0.062 R)
• M9: 1,193,342 km (0.093 R)
• M10: 1,297,762 km (0.068 R)
• M11: 1,382,434 km (0.099 R)
• M12: 1,498,522 km (0.099 R)
• M13: 1,593,816 km (0.106 R)
• M14: 1,697,337 km (0.105 R)
• M15: 1,898,696 km (0.115 R)
• M16: 2,094,669 km (0.106 R)
• M17: 2,188,467 km (0.12 R)
• M18: 2,332,081 km (0.099 R)
• M19: 2,408,376 km (0.066 R)
• M20: 2,744,672 km (0.111 R)
• M21: 3,042,821 km (0.102 R)
• M22: 3,119,116 km (0.04 R)
• M23: 3,328,104 km (0.084 R)
• M24: 3,768,221 km (0.102 R)
• M25: 3,899,867 km (0.098 R)
• M26: 4,007,877 km (0.115 R)
• M27: 4,083,274 km (0.106 R)
• M28: 4,193,079 km (0.09 R)
• M29: 4,450,237 km (0.044 R)
• M30: 4,528,328 km (0.077 R)
• M31: 4,747,937 km (0.118 R)
• M32: 4,935,084 km (0.037 R)
• M33: 5,124,625 km (0.11 R)
• M34: 5,270,782 km (0.08 R)
• M35: 5,473,936 km (0.083 R)
• M36: 5,660,933 km (0.079 R)
• M37: 5,736,330 km (0.078 R)
• M38: 5,993,339 km (0.06 R)
• M39: 6,195,895 km (0.093 R)
• M40: 6,400,694 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.6

Radius: 12.8

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.11 AU - 4.35 AU

Year: 4972 Days

Day: 7.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 22,101,895 km

• M1: 159,920 km (0.077 R)
• M2: 251,175 km (0.119 R)
• M3: 473,627 km (0.074 R)
• M4: 791,522 km (0.075 R)
• M5: 1,446,761 km (0.059 R)
• M6: 1,765,554 km (0.071 R)
• M7: 1,891,067 km (0.095 R)
• M8: 2,034,082 km (0.086 R)
• M9: 2,454,452 km (0.101 R)
• M10: 2,658,953 km (0.081 R)
• M11: 2,885,593 km (0.062 R)
• M12: 3,220,543 km (0.119 R)
• M13: 3,800,833 km (0.072 R)
• M14: 4,413,736 km (0.088 R)
• M15: 4,624,968 km (0.114 R)
• M16: 4,879,135 km (0.095 R)
• M17: 5,421,427 km (0.106 R)
• M18: 5,585,835 km (0.066 R)
• M19: 5,940,831 km (0.107 R)
• M20: 6,238,830 km (0.089 R)
• M21: 6,389,624 km (0.084 R)
• M22: 7,139,409 km (0.054 R)
• M23: 7,388,040 km (0.076 R)
• M24: 7,570,699 km (0.105 R)
• M25: 7,824,268 km (0.069 R)
• M26: 8,245,236 km (0.079 R)
• M27: 8,363,419 km (0.101 R)
• M28: 9,329,970 km (0.116 R)
• M29: 9,826,486 km (0.114 R)
• M30: 9,951,998 km (0.116 R)
• M31: 10,052,827 km (0.1 R)
• M32: 10,153,955 km (0.104 R)
• M33: 10,306,246 km (0.084 R)
• M34: 10,716,294 km (0.094 R)
• M35: 11,079,368 km (0.102 R)
• M36: 11,183,787 km (0.085 R)
• M37: 11,578,726 km (0.101 R)
• M38: 11,737,898 km (0.04 R)
• M39: 12,436,221 km (0.03 R)
• M40: 13,342,036 km (0.085 R)
• M41: 15,566,706 km (0.092 R)
• M42: 16,096,282 km (0.091 R)
• M43: 16,392,935 km (0.083 R)
• M44: 17,598,095 km (0.063 R)
• M45: 18,057,510 km (0.039 R)
• M46: 18,335,014 km (0.112 R)
• M47: 19,775,193 km (0.105 R)
• M48: 20,093,238 km (0.105 R)
• M49: 20,573,298 km (0.046 R)
• M50: 20,734,115 km (0.085 R)
• M51: 21,024,784 km (0.099 R)
• M52: 21,284,187 km (0.118 R)
• M53: 21,479,561 km (0.082 R)
• M54: 21,642,773 km (0.115 R)
• M55: 21,871,957 km (0.032 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: 314 - 12,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit