🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.47 AU - 0.59 AU

Year: 249 Days

Day: 39.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 9.2

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.75 AU - 0.93 AU

Year: 497 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 32,268,486 km

• M1: 117,285 km (0.076 R)
• M2: 310,266 km (0.118 R)
• M3: 377,735 km (0.027 R)
• M4: 465,399 km (0.089 R)
• M5: 530,923 km (0.045 R)
• M6: 588,219 km (0.06 R)
• M7: 660,325 km (0.111 R)
• M8: 727,046 km (0.103 R)
• M9: 796,309 km (0.089 R)
• M10: 858,991 km (0.077 R)
• M11: 932,892 km (0.104 R)
• M12: 1,028,336 km (0.073 R)
• M13: 1,097,151 km (0.112 R)
• M14: 1,219,073 km (0.108 R)
• M15: 1,302,997 km (0.092 R)
• M16: 1,427,164 km (0.105 R)
• M17: 1,560,904 km (0.119 R)
• M18: 1,716,486 km (0.03 R)
• M19: 1,919,939 km (0.119 R)
• M20: 2,055,774 km (0.101 R)
• M21: 2,201,183 km (0.097 R)
• M22: 2,259,077 km (0.118 R)
• M23: 2,330,585 km (0.089 R)
• M24: 2,409,423 km (0.087 R)
• M25: 2,692,462 km (0.097 R)
• M26: 2,754,546 km (0.115 R)
• M27: 2,851,934 km (0.063 R)
• M28: 3,202,442 km (0.051 R)
• M29: 3,283,075 km (0.113 R)
• M30: 3,379,117 km (0.117 R)
• M31: 3,498,795 km (0.07 R)
• M32: 3,665,597 km (0.106 R)
• M33: 3,742,191 km (0.115 R)
• M34: 3,819,533 km (0.11 R)
• M35: 3,936,369 km (0.078 R)
• M36: 4,046,622 km (0.044 R)
• M37: 4,197,716 km (0.047 R)
• M38: 4,302,285 km (0.104 R)
• M39: 4,415,830 km (0.106 R)
• M40: 4,629,306 km (0.058 R)
• M41: 4,720,710 km (0.067 R)
• M42: 4,804,336 km (0.1 R)
• M43: 4,880,032 km (0.108 R)
• M44: 5,083,784 km (0.093 R)
• M45: 5,264,349 km (0.097 R)
• M46: 5,333,613 km (0.072 R)
• M47: 5,676,192 km (0.089 R)
• M48: 5,738,425 km (0.092 R)
• M49: 5,809,783 km (0.096 R)
• M50: 5,962,522 km (0.091 R)
• M51: 6,025,802 km (0.105 R)
• M52: 6,134,859 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147

Radius: 11

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.95 AU - 1.31 AU

Year: 776 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 32,268,486 km

• M1: 139,126 km (0.082 R)
• M2: 251,773 km (0.092 R)
• M3: 327,320 km (0.057 R)
• M4: 417,378 km (0.095 R)
• M5: 541,245 km (0.112 R)
• M6: 629,358 km (0.106 R)
• M7: 723,156 km (0.115 R)
• M8: 818,300 km (0.082 R)
• M9: 1,108,969 km (0.118 R)
• M10: 1,229,994 km (0.116 R)
• M11: 1,332,019 km (0.112 R)
• M12: 1,412,952 km (0.066 R)
• M13: 1,544,897 km (0.071 R)
• M14: 1,625,231 km (0.106 R)
• M15: 1,784,852 km (0.074 R)
• M16: 1,896,003 km (0.097 R)
• M17: 1,987,857 km (0.113 R)
• M18: 2,070,135 km (0.066 R)
• M19: 2,147,926 km (0.093 R)
• M20: 2,347,041 km (0.118 R)
• M21: 2,451,760 km (0.033 R)
• M22: 2,588,043 km (0.093 R)
• M23: 2,794,039 km (0.109 R)
• M24: 2,999,288 km (0.09 R)
• M25: 3,068,851 km (0.093 R)
• M26: 3,177,309 km (0.102 R)
• M27: 3,248,219 km (0.106 R)
• M28: 3,610,993 km (0.082 R)
• M29: 3,752,962 km (0.074 R)
• M30: 3,841,823 km (0.089 R)
• M31: 4,077,589 km (0.067 R)
• M32: 4,183,056 km (0.051 R)
• M33: 4,317,993 km (0.094 R)
• M34: 4,585,025 km (0.06 R)
• M35: 4,702,310 km (0.102 R)
• M36: 4,954,681 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.2

Radius: 11.2

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.46 AU - 3.62 AU

Year: 4301 Days

Day: 9.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 132.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 32,268,486 km

• M1: 145,858 km (0.111 R)
• M2: 229,034 km (0.104 R)
• M3: 401,371 km (0.093 R)
• M4: 498,460 km (0.039 R)
• M5: 575,353 km (0.115 R)
• M6: 699,520 km (0.088 R)
• M7: 1,064,688 km (0.082 R)
• M8: 1,262,157 km (0.087 R)
• M9: 2,353,623 km (0.106 R)
• M10: 2,526,110 km (0.116 R)
• M11: 3,200,497 km (0.057 R)
• M12: 3,392,281 km (0.073 R)
• M13: 3,746,978 km (0.079 R)
• M14: 3,928,889 km (0.066 R)
• M15: 4,072,353 km (0.115 R)
• M16: 4,175,875 km (0.075 R)
• M17: 4,470,732 km (0.087 R)
• M18: 4,577,695 km (0.1 R)
• M19: 4,772,322 km (0.07 R)
• M20: 4,991,931 km (0.063 R)
• M21: 5,102,933 km (0.077 R)
• M22: 5,441,024 km (0.025 R)
• M23: 5,578,355 km (0.048 R)
• M24: 6,210,556 km (0.087 R)
• M25: 6,282,213 km (0.075 R)
• M26: 6,865,345 km (0.097 R)
• M27: 7,364,703 km (0.112 R)
• M28: 7,491,413 km (0.112 R)
• M29: 7,875,879 km (0.077 R)
• M30: 7,953,520 km (0.045 R)
• M31: 8,345,766 km (0.112 R)
• M32: 9,121,880 km (0.065 R)
• M33: 9,312,767 km (0.085 R)
• M34: 9,837,406 km (0.096 R)
• M35: 10,599,458 km (0.035 R)
• M36: 11,263,672 km (0.104 R)
• M37: 12,360,225 km (0.056 R)
• M38: 12,511,020 km (0.069 R)
• M39: 12,814,554 km (0.07 R)
• M40: 13,459,769 km (0.084 R)
• M41: 13,864,431 km (0.083 R)
• M42: 14,241,568 km (0.055 R)
• M43: 14,590,280 km (0.115 R)
• M44: 14,685,873 km (0.119 R)
• M45: 15,328,546 km (0.076 R)
• M46: 15,882,058 km (0.077 R)
• M47: 16,079,078 km (0.059 R)
• M48: 16,375,881 km (0.085 R)
• M49: 16,908,299 km (0.095 R)
• M50: 17,042,189 km (0.076 R)
• M51: 17,513,872 km (0.094 R)
• M52: 18,024,000 km (0.072 R)
• M53: 18,126,624 km (0.093 R)
• M54: 18,229,548 km (0.057 R)
• M55: 18,401,286 km (0.118 R)
• M56: 18,573,623 km (0.09 R)
• M57: 19,303,361 km (0.059 R)
• M58: 19,936,160 km (0.101 R)
• M59: 20,148,739 km (0.082 R)
• M60: 20,361,916 km (0.106 R)
• M61: 20,862,470 km (0.041 R)
• M62: 22,094,708 km (0.065 R)
• M63: 22,461,671 km (0.098 R)
• M64: 24,326,559 km (0.082 R)
• M65: 24,439,954 km (0.117 R)
• M66: 24,515,650 km (0.042 R)
• M67: 24,591,496 km (0.108 R)
• M68: 25,430,740 km (0.083 R)
• M69: 25,776,760 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.4

Radius: 12.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.3 AU - 4.6 AU

Year: 5069 Days

Day: 12.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 32,268,486 km

• M1: 178,470 km (0.08 R)
• M2: 322,383 km (0.074 R)
• M3: 724,951 km (0.12 R)
• M4: 923,318 km (0.069 R)
• M5: 1,125,574 km (0.113 R)
• M6: 1,660,686 km (0.106 R)
• M7: 1,910,215 km (0.079 R)
• M8: 2,347,041 km (0.026 R)
• M9: 2,773,096 km (0.055 R)
• M10: 2,857,170 km (0.108 R)
• M11: 3,158,011 km (0.112 R)
• M12: 3,537,242 km (0.095 R)
• M13: 3,720,798 km (0.11 R)
• M14: 4,025,978 km (0.085 R)
• M15: 4,511,423 km (0.108 R)
• M16: 4,938,824 km (0.111 R)
• M17: 5,041,448 km (0.111 R)
• M18: 6,606,392 km (0.093 R)
• M19: 6,747,911 km (0.108 R)
• M20: 6,833,332 km (0.075 R)
• M21: 7,091,837 km (0.103 R)
• M22: 7,353,633 km (0.058 R)
• M23: 7,707,581 km (0.079 R)
• M24: 7,886,650 km (0.101 R)
• M25: 8,006,777 km (0.087 R)
• M26: 8,127,652 km (0.09 R)
• M27: 8,340,530 km (0.061 R)
• M28: 8,462,901 km (0.097 R)
• M29: 9,914,150 km (0.119 R)
• M30: 10,207,063 km (0.103 R)
• M31: 10,371,022 km (0.082 R)
• M32: 11,002,026 km (0.092 R)
• M33: 11,954,815 km (0.104 R)
• M34: 12,301,433 km (0.077 R)
• M35: 12,476,014 km (0.082 R)
• M36: 13,182,714 km (0.062 R)
• M37: 13,685,064 km (0.115 R)
• M38: 14,303,651 km (0.096 R)
• M39: 14,413,755 km (0.09 R)
• M40: 15,117,613 km (0.11 R)
• M41: 15,342,159 km (0.081 R)
• M42: 16,098,975 km (0.106 R)
• M43: 16,674,478 km (0.053 R)
• M44: 16,984,145 km (0.081 R)
• M45: 17,609,315 km (0.032 R)
• M46: 18,202,321 km (0.117 R)
• M47: 19,124,293 km (0.111 R)
• M48: 19,205,225 km (0.099 R)
• M49: 19,692,914 km (0.068 R)
• M50: 20,061,374 km (0.097 R)
• M51: 20,390,938 km (0.1 R)
• M52: 20,639,121 km (0.101 R)
• M53: 20,805,174 km (0.079 R)
• M54: 20,930,088 km (0.059 R)
• M55: 21,348,065 km (0.104 R)
• M56: 21,980,266 km (0.109 R)
• M57: 22,490,394 km (0.077 R)
• M58: 23,004,562 km (0.11 R)
• M59: 23,219,834 km (0.093 R)
• M60: 23,392,619 km (0.073 R)
• M61: 23,652,620 km (0.11 R)
• M62: 24,350,494 km (0.111 R)
• M63: 24,746,031 km (0.072 R)
• M64: 25,010,969 km (0.096 R)
• M65: 25,632,698 km (0.069 R)
• M66: 26,800,907 km (0.053 R)
• M67: 27,027,548 km (0.065 R)
• M68: 27,391,520 km (0.104 R)
• M69: 28,446,933 km (0.119 R)
• M70: 28,585,460 km (0.099 R)
• M71: 29,655,983 km (0.094 R)
• M72: 29,749,631 km (0.041 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 15,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit