🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.55 AU - 0.69 AU

Year: 320 Days

Day: 25.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,008,918 km

• M1: 148,251 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.6

Radius: 13.9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.65 AU - 0.79 AU

Year: 401 Days

Day: 7.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 113.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 32,008,918 km

• M1: 174,431 km (0.067 R)
• M2: 271,520 km (0.069 R)
• M3: 378,333 km (0.102 R)
• M4: 474,674 km (0.033 R)
• M5: 575,353 km (0.12 R)
• M6: 685,308 km (0.111 R)
• M7: 787,034 km (0.106 R)
• M8: 885,769 km (0.094 R)
• M9: 1,026,541 km (0.095 R)
• M10: 1,150,856 km (0.039 R)
• M11: 1,316,611 km (0.084 R)
• M12: 1,458,430 km (0.052 R)
• M13: 1,567,038 km (0.101 R)
• M14: 1,672,953 km (0.12 R)
• M15: 1,775,577 km (0.114 R)
• M16: 1,951,504 km (0.066 R)
• M17: 2,084,497 km (0.116 R)
• M18: 2,226,764 km (0.104 R)
• M19: 2,346,891 km (0.105 R)
• M20: 2,554,234 km (0.089 R)
• M21: 2,653,717 km (0.115 R)
• M22: 2,808,550 km (0.115 R)
• M23: 3,001,382 km (0.113 R)
• M24: 3,092,487 km (0.096 R)
• M25: 3,532,305 km (0.111 R)
• M26: 3,673,525 km (0.065 R)
• M27: 3,778,693 km (0.048 R)
• M28: 3,907,945 km (0.068 R)
• M29: 4,092,848 km (0.064 R)
• M30: 4,351,952 km (0.082 R)
• M31: 4,495,566 km (0.075 R)
• M32: 4,608,362 km (0.08 R)
• M33: 4,754,968 km (0.04 R)
• M34: 4,969,342 km (0.056 R)
• M35: 5,086,028 km (0.12 R)
• M36: 5,229,044 km (0.102 R)
• M37: 5,356,501 km (0.096 R)
• M38: 5,648,965 km (0.108 R)
• M39: 5,779,714 km (0.064 R)
• M40: 5,894,007 km (0.104 R)
• M41: 5,999,922 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.1

Radius: 11.8

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.6 AU - 0.96 AU

Year: 452 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 32,008,918 km

• M1: 150,346 km (0.081 R)
• M2: 259,852 km (0.089 R)
• M3: 369,507 km (0.09 R)
• M4: 446,250 km (0.118 R)
• M5: 526,585 km (0.1 R)
• M6: 684,560 km (0.11 R)
• M7: 837,748 km (0.08 R)
• M8: 918,980 km (0.107 R)
• M9: 1,003,203 km (0.102 R)
• M10: 1,124,826 km (0.109 R)
• M11: 1,200,373 km (0.061 R)
• M12: 1,367,773 km (0.104 R)
• M13: 1,492,987 km (0.074 R)
• M14: 1,571,077 km (0.113 R)
• M15: 1,749,397 km (0.048 R)
• M16: 1,838,109 km (0.055 R)
• M17: 1,971,102 km (0.107 R)
• M18: 2,088,685 km (0.096 R)
• M19: 2,285,706 km (0.101 R)
• M20: 2,435,902 km (0.085 R)
• M21: 2,562,462 km (0.071 R)
• M22: 2,657,157 km (0.093 R)
• M23: 2,746,318 km (0.063 R)
• M24: 2,857,319 km (0.115 R)
• M25: 2,969,817 km (0.112 R)
• M26: 3,069,449 km (0.092 R)
• M27: 3,235,802 km (0.117 R)
• M28: 3,382,857 km (0.06 R)
• M29: 3,524,675 km (0.068 R)
• M30: 3,768,071 km (0.109 R)
• M31: 4,017,152 km (0.066 R)
• M32: 4,111,847 km (0.103 R)
• M33: 4,207,440 km (0.071 R)
• M34: 4,303,781 km (0.072 R)
• M35: 4,400,721 km (0.117 R)
• M36: 4,556,003 km (0.098 R)
• M37: 4,922,368 km (0.097 R)
• M38: 5,074,958 km (0.103 R)
• M39: 5,194,786 km (0.097 R)
• M40: 5,630,714 km (0.044 R)
• M41: 5,737,078 km (0.066 R)
• M42: 5,817,263 km (0.063 R)
• M43: 5,933,800 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.9

Radius: 11.5

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.24 AU - 1.76 AU

Year: 1205 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 32,008,918 km

• M1: 182,659 km (0.069 R)
• M2: 262,993 km (0.094 R)
• M3: 339,886 km (0.115 R)
• M4: 515,963 km (0.098 R)
• M5: 980,165 km (0.112 R)
• M6: 1,519,166 km (0.1 R)
• M7: 1,617,303 km (0.119 R)
• M8: 1,717,683 km (0.1 R)
• M9: 2,160,642 km (0.091 R)
• M10: 2,261,621 km (0.062 R)
• M11: 2,437,099 km (0.078 R)
• M12: 3,024,570 km (0.075 R)
• M13: 3,334,537 km (0.111 R)
• M14: 3,499,393 km (0.038 R)
• M15: 3,691,178 km (0.07 R)
• M16: 3,825,068 km (0.061 R)
• M17: 4,122,768 km (0.033 R)
• M18: 4,389,650 km (0.118 R)
• M19: 4,531,768 km (0.115 R)
• M20: 4,688,397 km (0.086 R)
• M21: 4,993,876 km (0.12 R)
• M22: 5,169,504 km (0.064 R)
• M23: 5,264,798 km (0.104 R)
• M24: 5,416,041 km (0.114 R)
• M25: 5,666,319 km (0.104 R)
• M26: 5,849,576 km (0.037 R)
• M27: 5,977,632 km (0.109 R)
• M28: 6,063,501 km (0.092 R)
• M29: 6,222,075 km (0.065 R)
• M30: 6,587,393 km (0.077 R)
• M31: 6,750,454 km (0.094 R)
• M32: 6,854,874 km (0.098 R)
• M33: 7,125,945 km (0.086 R)
• M34: 7,354,531 km (0.111 R)
• M35: 7,431,274 km (0.107 R)
• M36: 7,508,317 km (0.069 R)
• M37: 7,866,006 km (0.097 R)
• M38: 8,102,370 km (0.05 R)
• M39: 8,181,657 km (0.058 R)
• M40: 8,405,156 km (0.101 R)
• M41: 8,533,811 km (0.063 R)
• M42: 8,663,063 km (0.054 R)
• M43: 8,858,139 km (0.102 R)
• M44: 8,956,275 km (0.083 R)
• M45: 9,285,839 km (0.111 R)
• M46: 9,368,866 km (0.114 R)
• M47: 9,686,761 km (0.073 R)
• M48: 10,212,897 km (0.105 R)
• M49: 10,505,510 km (0.046 R)
• M50: 10,591,978 km (0.103 R)
• M51: 10,940,691 km (0.094 R)
• M52: 11,151,773 km (0.103 R)
• M53: 11,453,063 km (0.083 R)
• M54: 11,542,074 km (0.087 R)
• M55: 11,721,143 km (0.12 R)
• M56: 11,864,906 km (0.031 R)
• M57: 11,991,167 km (0.112 R)
• M58: 12,245,184 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 11.1

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.47 AU - 4.19 AU

Year: 4917 Days

Day: 10.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 32,008,918 km

• M1: 138,976 km (0.092 R)
• M2: 303,684 km (0.089 R)
• M3: 583,282 km (0.047 R)
• M4: 819,048 km (0.116 R)
• M5: 900,130 km (0.102 R)
• M6: 1,071,270 km (0.106 R)
• M7: 1,161,029 km (0.115 R)
• M8: 1,446,312 km (0.089 R)
• M9: 1,529,638 km (0.028 R)
• M10: 1,807,591 km (0.088 R)
• M11: 1,934,300 km (0.053 R)
• M12: 2,391,771 km (0.04 R)
• M13: 2,612,577 km (0.074 R)
• M14: 2,840,265 km (0.073 R)
• M15: 3,031,451 km (0.119 R)
• M16: 3,139,611 km (0.062 R)
• M17: 3,426,838 km (0.118 R)
• M18: 3,539,486 km (0.12 R)
• M19: 3,955,816 km (0.106 R)
• M20: 4,510,376 km (0.084 R)
• M21: 4,834,854 km (0.067 R)
• M22: 4,936,131 km (0.076 R)
• M23: 5,934,398 km (0.098 R)
• M24: 6,124,986 km (0.114 R)
• M25: 6,484,469 km (0.091 R)
• M26: 6,624,493 km (0.107 R)
• M27: 6,822,411 km (0.093 R)
• M28: 6,993,551 km (0.07 R)
• M29: 7,310,998 km (0.12 R)
• M30: 8,050,161 km (0.046 R)
• M31: 8,140,368 km (0.113 R)
• M32: 8,231,024 km (0.116 R)
• M33: 9,218,819 km (0.073 R)
• M34: 9,598,947 km (0.111 R)
• M35: 10,869,632 km (0.088 R)
• M36: 11,271,152 km (0.112 R)
• M37: 12,331,053 km (0.116 R)
• M38: 12,400,467 km (0.093 R)
• M39: 12,574,748 km (0.092 R)
• M40: 12,784,933 km (0.119 R)
• M41: 12,925,705 km (0.108 R)
• M42: 13,386,915 km (0.08 R)
• M43: 13,925,617 km (0.062 R)
• M44: 13,998,022 km (0.043 R)
• M45: 14,215,837 km (0.074 R)
• M46: 14,288,691 km (0.096 R)
• M47: 14,398,346 km (0.071 R)
• M48: 14,655,056 km (0.1 R)
• M49: 14,987,313 km (0.112 R)
• M50: 15,810,101 km (0.086 R)
• M51: 16,455,915 km (0.057 R)
• M52: 18,048,834 km (0.109 R)
• M53: 18,206,809 km (0.088 R)
• M54: 18,683,727 km (0.114 R)
• M55: 19,285,559 km (0.11 R)
• M56: 19,731,062 km (0.111 R)
• M57: 20,508,522 km (0.099 R)
• M58: 21,004,588 km (0.094 R)
• M59: 21,337,593 km (0.09 R)
• M60: 21,588,469 km (0.093 R)
• M61: 22,135,399 km (0.065 R)
• M62: 22,729,452 km (0.087 R)
• M63: 22,942,928 km (0.103 R)
• M64: 23,501,077 km (0.109 R)
• M65: 23,890,182 km (0.095 R)
• M66: 24,020,332 km (0.118 R)
• M67: 24,937,965 km (0.056 R)
• M68: 25,778,107 km (0.066 R)
• M69: 26,402,977 km (0.107 R)
• M70: 26,717,432 km (0.062 R)
• M71: 27,577,021 km (0.101 R)
• M72: 27,759,082 km (0.092 R)
• M73: 28,537,589 km (0.113 R)
• M74: 28,998,799 km (0.104 R)
• M75: 29,416,028 km (0.095 R)
• M76: 29,648,802 km (0.066 R)
• M77: 30,585,584 km (0.102 R)
• M78: 30,726,954 km (0.113 R)
• M79: 30,868,473 km (0.12 R)
• M80: 31,247,106 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 12,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit