🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.57 AU - 0.65 AU

Year: 313 Days

Day: 26.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.3

Radius: 10.8

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.72 AU - 0.98 AU

Year: 514 Days

Day: 7.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 24,274,939 km

• M1: 141,520 km (0.073 R)
• M2: 220,806 km (0.109 R)
• M3: 382,223 km (0.074 R)
• M4: 455,226 km (0.12 R)
• M5: 527,033 km (0.093 R)
• M6: 599,439 km (0.093 R)
• M7: 671,694 km (0.102 R)
• M8: 777,759 km (0.101 R)
• M9: 853,456 km (0.067 R)
• M10: 1,027,438 km (0.119 R)
• M11: 1,136,794 km (0.109 R)
• M12: 1,250,189 km (0.063 R)
• M13: 1,362,238 km (0.084 R)
• M14: 1,455,438 km (0.096 R)
• M15: 1,533,827 km (0.119 R)
• M16: 1,625,381 km (0.115 R)
• M17: 1,754,334 km (0.098 R)
• M18: 1,874,611 km (0.038 R)
• M19: 1,941,930 km (0.118 R)
• M20: 2,091,827 km (0.098 R)
• M21: 2,161,839 km (0.116 R)
• M22: 2,252,196 km (0.092 R)
• M23: 2,383,393 km (0.083 R)
• M24: 2,470,160 km (0.033 R)
• M25: 2,537,629 km (0.032 R)
• M26: 2,667,480 km (0.07 R)
• M27: 2,806,606 km (0.098 R)
• M28: 2,884,247 km (0.105 R)
• M29: 2,976,848 km (0.072 R)
• M30: 3,114,029 km (0.103 R)
• M31: 3,335,135 km (0.114 R)
• M32: 3,417,563 km (0.049 R)
• M33: 3,568,956 km (0.052 R)
• M34: 3,676,368 km (0.104 R)
• M35: 3,753,859 km (0.103 R)
• M36: 3,926,047 km (0.111 R)
• M37: 4,028,970 km (0.112 R)
• M38: 4,132,940 km (0.06 R)
• M39: 4,229,730 km (0.093 R)
• M40: 4,450,088 km (0.113 R)
• M41: 4,541,043 km (0.114 R)
• M42: 4,640,975 km (0.039 R)
• M43: 4,733,277 km (0.078 R)
• M44: 4,834,554 km (0.085 R)
• M45: 4,979,365 km (0.098 R)
• M46: 5,082,438 km (0.079 R)
• M47: 5,360,840 km (0.106 R)
• M48: 5,608,574 km (0.113 R)
• M49: 5,751,739 km (0.049 R)
• M50: 5,878,149 km (0.116 R)
• M51: 6,005,457 km (0.065 R)
• M52: 6,124,537 km (0.102 R)
• M53: 6,290,590 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 14.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.24 AU - 3.86 AU

Year: 4388 Days

Day: 13.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 24,274,939 km

• M1: 186,249 km (0.117 R)
• M2: 451,486 km (0.12 R)
• M3: 547,827 km (0.105 R)
• M4: 689,048 km (0.094 R)
• M5: 825,481 km (0.056 R)
• M6: 937,979 km (0.12 R)
• M7: 1,049,429 km (0.071 R)
• M8: 1,173,296 km (0.076 R)
• M9: 1,310,328 km (0.063 R)
• M10: 1,461,272 km (0.095 R)
• M11: 1,764,058 km (0.076 R)
• M12: 1,860,848 km (0.115 R)
• M13: 2,087,788 km (0.104 R)
• M14: 2,237,835 km (0.082 R)
• M15: 2,362,599 km (0.088 R)
• M16: 2,751,404 km (0.037 R)
• M17: 3,236,400 km (0.044 R)
• M18: 3,356,378 km (0.108 R)
• M19: 3,478,001 km (0.096 R)
• M20: 3,771,512 km (0.1 R)
• M21: 3,886,553 km (0.115 R)
• M22: 4,132,043 km (0.087 R)
• M23: 4,226,888 km (0.088 R)
• M24: 4,322,630 km (0.118 R)
• M25: 4,700,215 km (0.117 R)
• M26: 5,319,102 km (0.079 R)
• M27: 5,553,073 km (0.109 R)
• M28: 6,031,188 km (0.11 R)
• M29: 6,302,708 km (0.071 R)
• M30: 6,398,600 km (0.048 R)
• M31: 6,661,593 km (0.12 R)
• M32: 6,928,326 km (0.046 R)
• M33: 7,370,837 km (0.056 R)
• M34: 7,515,647 km (0.055 R)
• M35: 7,646,845 km (0.103 R)
• M36: 7,822,772 km (0.085 R)
• M37: 8,029,815 km (0.09 R)
• M38: 8,510,024 km (0.074 R)
• M39: 8,677,275 km (0.119 R)
• M40: 8,860,981 km (0.05 R)
• M41: 8,968,841 km (0.086 R)
• M42: 9,077,000 km (0.1 R)
• M43: 9,514,275 km (0.103 R)
• M44: 10,006,452 km (0.077 R)
• M45: 10,231,447 km (0.074 R)
• M46: 10,377,006 km (0.05 R)
• M47: 10,572,231 km (0.093 R)
• M48: 10,752,197 km (0.041 R)
• M49: 11,048,850 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.3

Radius: 10.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.59 AU - 5.67 AU

Year: 7622 Days

Day: 14.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 24,274,939 km

• M1: 148,999 km (0.097 R)
• M2: 246,836 km (0.068 R)
• M3: 461,809 km (0.103 R)
• M4: 575,802 km (0.086 R)
• M5: 780,302 km (0.12 R)
• M6: 993,928 km (0.095 R)
• M7: 1,477,877 km (0.045 R)
• M8: 1,547,590 km (0.077 R)
• M9: 2,617,215 km (0.1 R)
• M10: 2,876,019 km (0.105 R)
• M11: 3,143,201 km (0.118 R)
• M12: 3,234,007 km (0.096 R)
• M13: 3,348,898 km (0.103 R)
• M14: 3,559,083 km (0.112 R)
• M15: 3,653,778 km (0.118 R)
• M16: 3,846,012 km (0.113 R)
• M17: 4,140,719 km (0.074 R)
• M18: 4,341,181 km (0.106 R)
• M19: 4,442,758 km (0.107 R)
• M20: 4,648,155 km (0.047 R)
• M21: 5,528,240 km (0.116 R)
• M22: 5,945,169 km (0.1 R)
• M23: 6,171,660 km (0.118 R)
• M24: 6,780,075 km (0.104 R)
• M25: 6,898,107 km (0.104 R)
• M26: 6,987,118 km (0.114 R)
• M27: 7,346,901 km (0.109 R)
• M28: 7,498,593 km (0.079 R)
• M29: 7,898,020 km (0.056 R)
• M30: 8,272,912 km (0.049 R)
• M31: 8,399,172 km (0.077 R)
• M32: 9,104,975 km (0.098 R)
• M33: 9,696,784 km (0.083 R)
• M34: 9,796,566 km (0.115 R)
• M35: 10,539,170 km (0.108 R)
• M36: 10,744,867 km (0.064 R)
• M37: 11,440,048 km (0.116 R)
• M38: 12,582,527 km (0.104 R)
• M39: 12,691,435 km (0.043 R)
• M40: 12,983,599 km (0.099 R)
• M41: 13,388,860 km (0.119 R)
• M42: 13,574,511 km (0.12 R)
• M43: 13,910,807 km (0.113 R)
• M44: 14,212,097 km (0.078 R)
• M45: 15,205,876 km (0.045 R)
• M46: 15,399,605 km (0.073 R)
• M47: 15,477,246 km (0.042 R)
• M48: 15,867,846 km (0.092 R)
• M49: 16,420,012 km (0.054 R)
• M50: 16,618,827 km (0.093 R)
• M51: 16,898,276 km (0.07 R)
• M52: 17,018,703 km (0.097 R)
• M53: 17,583,883 km (0.116 R)
• M54: 17,950,398 km (0.083 R)
• M55: 18,114,208 km (0.085 R)
• M56: 18,196,187 km (0.103 R)
• M57: 18,982,025 km (0.109 R)
• M58: 19,274,339 km (0.096 R)
• M59: 19,525,963 km (0.12 R)
• M60: 19,652,223 km (0.096 R)
• M61: 20,075,137 km (0.117 R)
• M62: 20,202,594 km (0.083 R)
• M63: 20,629,397 km (0.077 R)
• M64: 20,886,855 km (0.089 R)
• M65: 21,015,958 km (0.104 R)
• M66: 22,498,323 km (0.06 R)
• M67: 22,674,848 km (0.115 R)
• M68: 23,878,962 km (0.086 R)
• M69: 24,194,464 km (0.089 R)
• M70: 27,378,206 km (0.099 R)
• M71: 27,566,699 km (0.086 R)
• M72: 28,230,165 km (0.112 R)
• M73: 29,283,185 km (0.072 R)
• M74: 29,427,846 km (0.069 R)
• M75: 30,154,443 km (0.083 R)
• M76: 30,739,969 km (0.109 R)
• M77: 31,329,235 km (0.074 R)
• M78: 31,724,173 km (0.097 R)
• M79: 32,419,355 km (0.085 R)
• M80: 32,668,734 km (0.067 R)
• M81: 33,019,092 km (0.107 R)
• M82: 33,119,473 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.8

Radius: 6.4

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.15 AU - 7.77 AU

Year: 13366 Days

Day: 24.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 24,274,939 km

• M1: 700,417 km (0.115 R)
• M2: 765,792 km (0.063 R)
• M3: 950,246 km (0.085 R)
• M4: 1,123,330 km (0.068 R)
• M5: 1,266,496 km (0.108 R)
• M6: 1,716,037 km (0.082 R)
• M7: 3,916,921 km (0.069 R)
• M8: 4,377,533 km (0.081 R)
• M9: 4,480,007 km (0.092 R)
• M10: 6,431,512 km (0.065 R)
• M11: 6,641,846 km (0.064 R)
• M12: 7,603,611 km (0.025 R)
• M13: 7,975,511 km (0.101 R)
• M14: 8,840,037 km (0.095 R)
• M15: 9,283,445 km (0.077 R)
• M16: 9,921,780 km (0.118 R)
• M17: 10,110,572 km (0.097 R)
• M18: 10,656,604 km (0.081 R)
• M19: 11,268,460 km (0.067 R)
• M20: 11,606,850 km (0.109 R)
• M21: 13,887,021 km (0.113 R)
• M22: 14,984,920 km (0.071 R)
• M23: 16,110,344 km (0.065 R)
• M24: 16,364,062 km (0.113 R)
• M25: 18,740,275 km (0.095 R)
• M26: 18,806,846 km (0.102 R)
• M27: 19,208,067 km (0.097 R)
• M28: 19,376,066 km (0.084 R)
• M29: 19,578,472 km (0.052 R)
• M30: 19,849,244 km (0.051 R)
• M31: 20,121,362 km (0.098 R)
• M32: 20,428,786 km (0.115 R)
• M33: 20,841,377 km (0.06 R)
• M34: 21,430,344 km (0.051 R)
• M35: 23,373,321 km (0.052 R)
• M36: 23,480,882 km (0.086 R)
• M37: 24,057,582 km (0.054 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 15,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit