🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.6

Radius: 14.7

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.56 AU - 0.84 AU

Year: 384 Days

Day: 10.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 12,675,247 km

• M1: 182,958 km (0.107 R)
• M2: 316,399 km (0.05 R)
• M3: 420,669 km (0.058 R)
• M4: 526,285 km (0.093 R)
• M5: 625,469 km (0.109 R)
• M6: 780,901 km (0.115 R)
• M7: 872,754 km (0.109 R)
• M8: 1,032,375 km (0.116 R)
• M9: 1,139,936 km (0.091 R)
• M10: 1,266,645 km (0.093 R)
• M11: 1,388,119 km (0.045 R)
• M12: 1,492,538 km (0.114 R)
• M13: 1,589,029 km (0.072 R)
• M14: 1,715,588 km (0.095 R)
• M15: 1,862,942 km (0.079 R)
• M16: 2,026,602 km (0.096 R)
• M17: 2,164,831 km (0.105 R)
• M18: 2,318,617 km (0.106 R)
• M19: 2,457,295 km (0.101 R)
• M20: 2,637,859 km (0.119 R)
• M21: 2,743,027 km (0.058 R)
• M22: 2,890,081 km (0.113 R)
• M23: 3,060,473 km (0.113 R)
• M24: 3,297,586 km (0.035 R)
• M25: 3,504,929 km (0.037 R)
• M26: 3,753,411 km (0.115 R)
• M27: 3,902,410 km (0.12 R)
• M28: 4,229,431 km (0.118 R)
• M29: 4,376,935 km (0.058 R)
• M30: 4,486,590 km (0.094 R)
• M31: 4,637,085 km (0.111 R)
• M32: 4,757,063 km (0.07 R)
• M33: 5,032,921 km (0.11 R)
• M34: 5,148,112 km (0.081 R)
• M35: 5,247,445 km (0.102 R)
• M36: 5,532,728 km (0.062 R)
• M37: 5,626,077 km (0.067 R)
• M38: 5,797,217 km (0.067 R)
• M39: 5,909,415 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.3

Radius: 12.9

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.7 AU - 1.78 AU

Year: 1506 Days

Day: 8.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 12,675,247 km

• M1: 162,762 km (0.063 R)
• M2: 248,183 km (0.105 R)
• M3: 386,411 km (0.085 R)
• M4: 497,862 km (0.097 R)
• M5: 602,730 km (0.116 R)
• M6: 815,159 km (0.103 R)
• M7: 935,435 km (0.108 R)
• M8: 1,062,444 km (0.081 R)
• M9: 1,297,014 km (0.112 R)
• M10: 1,619,846 km (0.116 R)
• M11: 1,743,713 km (0.1 R)
• M12: 1,881,642 km (0.095 R)
• M13: 1,990,250 km (0.101 R)
• M14: 2,078,812 km (0.115 R)
• M15: 2,387,732 km (0.1 R)
• M16: 2,626,191 km (0.11 R)
• M17: 2,885,294 km (0.063 R)
• M18: 3,101,164 km (0.119 R)
• M19: 3,441,798 km (0.115 R)
• M20: 3,891,639 km (0.096 R)
• M21: 4,003,538 km (0.062 R)
• M22: 4,145,058 km (0.106 R)
• M23: 4,273,712 km (0.094 R)
• M24: 4,476,716 km (0.113 R)
• M25: 4,697,822 km (0.086 R)
• M26: 4,998,214 km (0.092 R)
• M27: 5,150,804 km (0.093 R)
• M28: 5,289,482 km (0.104 R)
• M29: 5,586,433 km (0.112 R)
• M30: 6,164,031 km (0.082 R)
• M31: 6,360,901 km (0.103 R)
• M32: 7,032,147 km (0.046 R)
• M33: 7,203,437 km (0.034 R)
• M34: 7,289,605 km (0.098 R)
• M35: 7,515,498 km (0.077 R)
• M36: 7,938,411 km (0.107 R)
• M37: 8,116,881 km (0.057 R)
• M38: 8,697,171 km (0.112 R)
• M39: 8,973,778 km (0.107 R)
• M40: 9,290,925 km (0.103 R)
• M41: 9,384,873 km (0.033 R)
• M42: 9,592,664 km (0.087 R)
• M43: 9,802,101 km (0.103 R)
• M44: 9,916,992 km (0.074 R)
• M45: 10,167,419 km (0.04 R)
• M46: 10,537,076 km (0.07 R)
• M47: 10,990,656 km (0.1 R)
• M48: 11,169,875 km (0.106 R)
• M49: 11,571,694 km (0.107 R)
• M50: 11,896,471 km (0.102 R)
• M51: 12,101,121 km (0.051 R)
• M52: 12,555,300 km (0.073 R)
• M53: 13,057,201 km (0.089 R)
• M54: 13,268,284 km (0.06 R)
• M55: 13,437,928 km (0.101 R)
• M56: 13,715,282 km (0.06 R)
• M57: 13,865,329 km (0.073 R)
• M58: 14,777,427 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.1

Radius: 14.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.6 AU - 2.32 AU

Year: 1800 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 12,675,247 km

• M1: 205,248 km (0.108 R)
• M2: 309,668 km (0.062 R)
• M3: 652,995 km (0.046 R)
• M4: 793,916 km (0.086 R)
• M5: 1,215,034 km (0.108 R)
• M6: 1,323,343 km (0.088 R)
• M7: 1,484,160 km (0.099 R)
• M8: 1,592,469 km (0.1 R)
• M9: 1,782,010 km (0.072 R)
• M10: 1,970,354 km (0.101 R)
• M11: 2,156,154 km (0.102 R)
• M12: 2,338,065 km (0.07 R)
• M13: 2,436,052 km (0.067 R)
• M14: 2,535,385 km (0.046 R)
• M15: 2,894,270 km (0.09 R)
• M16: 2,989,265 km (0.096 R)
• M17: 3,139,012 km (0.082 R)
• M18: 3,291,602 km (0.083 R)
• M19: 3,786,920 km (0.115 R)
• M20: 3,961,352 km (0.091 R)
• M21: 4,114,689 km (0.076 R)
• M22: 4,282,089 km (0.098 R)
• M23: 4,378,879 km (0.118 R)
• M24: 4,623,921 km (0.101 R)
• M25: 5,399,137 km (0.084 R)
• M26: 5,503,855 km (0.118 R)
• M27: 5,782,107 km (0.067 R)
• M28: 6,105,687 km (0.071 R)
• M29: 6,228,657 km (0.056 R)
• M30: 6,490,902 km (0.118 R)
• M31: 6,770,949 km (0.083 R)
• M32: 7,184,139 km (0.055 R)
• M33: 7,313,989 km (0.069 R)
• M34: 7,473,910 km (0.096 R)
• M35: 7,737,950 km (0.115 R)
• M36: 7,930,632 km (0.091 R)
• M37: 8,230,276 km (0.053 R)
• M38: 8,503,143 km (0.105 R)
• M39: 8,625,364 km (0.069 R)
• M40: 8,809,819 km (0.083 R)
• M41: 8,949,094 km (0.111 R)
• M42: 9,214,182 km (0.1 R)
• M43: 9,418,532 km (0.106 R)
• M44: 9,608,522 km (0.099 R)
• M45: 9,767,993 km (0.105 R)
• M46: 9,944,219 km (0.054 R)
• M47: 10,332,575 km (0.118 R)
• M48: 10,742,473 km (0.079 R)
• M49: 10,941,139 km (0.095 R)
• M50: 11,124,397 km (0.088 R)
• M51: 11,325,307 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.1

Radius: 11.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.67 AU - 2.69 AU

Year: 2112 Days

Day: 8.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 12,675,247 km

• M1: 152,440 km (0.06 R)
• M2: 237,113 km (0.055 R)
• M3: 415,583 km (0.057 R)
• M4: 562,039 km (0.107 R)
• M5: 675,285 km (0.102 R)
• M6: 804,238 km (0.071 R)
• M7: 964,757 km (0.097 R)
• M8: 1,235,080 km (0.1 R)
• M9: 1,485,058 km (0.096 R)
• M10: 1,584,241 km (0.107 R)
• M11: 1,751,641 km (0.11 R)
• M12: 1,944,772 km (0.105 R)
• M13: 2,196,097 km (0.102 R)
• M14: 2,289,296 km (0.111 R)
• M15: 2,490,505 km (0.061 R)
• M16: 2,741,979 km (0.078 R)
• M17: 2,831,289 km (0.034 R)
• M18: 3,199,001 km (0.105 R)
• M19: 3,412,776 km (0.074 R)
• M20: 3,521,384 km (0.059 R)
• M21: 3,643,456 km (0.105 R)
• M22: 3,729,774 km (0.102 R)
• M23: 3,854,240 km (0.072 R)
• M24: 4,249,028 km (0.071 R)
• M25: 4,392,343 km (0.078 R)
• M26: 4,563,782 km (0.059 R)
• M27: 4,913,392 km (0.056 R)
• M28: 5,050,125 km (0.101 R)
• M29: 5,397,790 km (0.085 R)
• M30: 5,553,223 km (0.081 R)
• M31: 5,667,216 km (0.108 R)
• M32: 5,781,958 km (0.109 R)
• M33: 6,057,667 km (0.113 R)
• M34: 6,234,042 km (0.051 R)
• M35: 6,308,093 km (0.078 R)
• M36: 6,456,943 km (0.111 R)
• M37: 6,758,383 km (0.109 R)
• M38: 6,895,564 km (0.084 R)
• M39: 7,296,935 km (0.117 R)
• M40: 7,468,973 km (0.115 R)
• M41: 7,547,661 km (0.079 R)
• M42: 7,801,379 km (0.09 R)
• M43: 7,897,272 km (0.097 R)
• M44: 8,106,260 km (0.092 R)
• M45: 8,480,703 km (0.049 R)
• M46: 8,694,927 km (0.1 R)
• M47: 8,927,552 km (0.12 R)
• M48: 9,061,442 km (0.097 R)
• M49: 9,212,835 km (0.075 R)
• M50: 9,603,585 km (0.1 R)
• M51: 9,775,174 km (0.105 R)
• M52: 9,947,810 km (0.049 R)
• M53: 10,226,062 km (0.074 R)
• M54: 10,454,198 km (0.119 R)
• M55: 10,630,724 km (0.102 R)
• M56: 11,022,670 km (0.051 R)
• M57: 11,346,998 km (0.06 R)
• M58: 12,431,733 km (0.102 R)
• M59: 12,525,231 km (0.114 R)
• M60: 12,600,180 km (0.086 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: 487 - 17,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit