🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.53 AU - 0.61 AU

Year: 282 Days

Day: 37.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,654,780 km

• M1: 433,684 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.2

Radius: 13.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.91 AU - 1.03 AU

Year: 627 Days

Day: 6 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 26,654,780 km

• M1: 177,273 km (0.09 R)
• M2: 267,930 km (0.109 R)
• M3: 366,365 km (0.054 R)
• M4: 514,317 km (0.083 R)
• M5: 605,871 km (0.112 R)
• M6: 724,802 km (0.115 R)
• M7: 823,835 km (0.078 R)
• M8: 958,773 km (0.105 R)
• M9: 1,069,326 km (0.053 R)
• M10: 1,159,683 km (0.105 R)
• M11: 1,304,643 km (0.103 R)
• M12: 1,460,823 km (0.026 R)
• M13: 1,685,519 km (0.051 R)
• M14: 1,876,705 km (0.114 R)
• M15: 1,962,275 km (0.058 R)
• M16: 2,206,419 km (0.039 R)
• M17: 2,351,230 km (0.053 R)
• M18: 2,527,157 km (0.096 R)
• M19: 2,622,301 km (0.109 R)
• M20: 2,799,275 km (0.109 R)
• M21: 2,892,176 km (0.12 R)
• M22: 3,415,918 km (0.055 R)
• M23: 3,502,984 km (0.112 R)
• M24: 3,654,078 km (0.119 R)
• M25: 3,794,550 km (0.103 R)
• M26: 3,904,355 km (0.107 R)
• M27: 4,120,524 km (0.119 R)
• M28: 4,220,156 km (0.047 R)
• M29: 4,367,659 km (0.106 R)
• M30: 4,469,236 km (0.074 R)
• M31: 4,599,237 km (0.077 R)
• M32: 4,702,609 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.5

Radius: 9.2

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.09 AU - 1.51 AU

Year: 972 Days

Day: 5.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 26,654,780 km

• M1: 114,742 km (0.11 R)
• M2: 200,611 km (0.103 R)
• M3: 261,048 km (0.081 R)
• M4: 340,186 km (0.026 R)
• M5: 420,071 km (0.028 R)
• M6: 513,121 km (0.067 R)
• M7: 608,115 km (0.114 R)
• M8: 709,543 km (0.119 R)
• M9: 791,373 km (0.119 R)
• M10: 917,185 km (0.095 R)
• M11: 1,211,593 km (0.084 R)
• M12: 1,405,622 km (0.09 R)
• M13: 1,510,639 km (0.12 R)
• M14: 1,806,544 km (0.049 R)
• M15: 1,930,112 km (0.095 R)
• M16: 2,074,773 km (0.094 R)
• M17: 2,139,250 km (0.06 R)
• M18: 2,327,294 km (0.101 R)
• M19: 2,384,740 km (0.116 R)
• M20: 2,679,447 km (0.061 R)
• M21: 2,739,735 km (0.071 R)
• M22: 2,861,807 km (0.089 R)
• M23: 3,069,449 km (0.117 R)
• M24: 3,282,028 km (0.031 R)
• M25: 4,285,381 km (0.053 R)
• M26: 4,356,290 km (0.066 R)
• M27: 4,463,402 km (0.092 R)
• M28: 4,607,465 km (0.112 R)
• M29: 4,777,707 km (0.109 R)
• M30: 4,925,211 km (0.104 R)
• M31: 4,986,995 km (0.065 R)
• M32: 5,199,573 km (0.072 R)
• M33: 5,262,554 km (0.1 R)
• M34: 5,376,697 km (0.108 R)
• M35: 5,672,302 km (0.108 R)
• M36: 5,867,827 km (0.103 R)
• M37: 5,959,979 km (0.104 R)
• M38: 6,039,266 km (0.102 R)
• M39: 6,118,852 km (0.119 R)
• M40: 6,522,467 km (0.114 R)
• M41: 6,604,148 km (0.078 R)
• M42: 6,990,110 km (0.079 R)
• M43: 7,101,860 km (0.112 R)
• M44: 7,256,245 km (0.112 R)
• M45: 7,397,764 km (0.104 R)
• M46: 7,497,247 km (0.069 R)
• M47: 7,568,605 km (0.045 R)
• M48: 7,885,453 km (0.073 R)
• M49: 7,972,519 km (0.109 R)
• M50: 8,133,187 km (0.098 R)
• M51: 8,487,286 km (0.039 R)
• M52: 8,711,234 km (0.086 R)
• M53: 8,937,126 km (0.112 R)
• M54: 9,164,964 km (0.118 R)
• M55: 9,287,335 km (0.118 R)
• M56: 9,471,789 km (0.068 R)
• M57: 9,548,982 km (0.08 R)
• M58: 9,688,556 km (0.115 R)
• M59: 9,844,437 km (0.117 R)
• M60: 10,095,463 km (0.069 R)
• M61: 10,716,443 km (0.036 R)

Asteroid Belt

Center: 2.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.8

Radius: 13.4

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.19 AU - 3.47 AU

Year: 3123 Days

Day: 7.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 88.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 26,654,780 km

• M1: 167,400 km (0.037 R)
• M2: 263,591 km (0.108 R)
• M3: 409,898 km (0.06 R)
• M4: 549,922 km (0.097 R)
• M5: 680,072 km (0.091 R)
• M6: 865,274 km (0.117 R)
• M7: 1,116,000 km (0.106 R)
• M8: 1,326,484 km (0.116 R)
• M9: 1,443,470 km (0.103 R)
• M10: 1,674,449 km (0.058 R)
• M11: 1,859,651 km (0.113 R)
• M12: 2,423,934 km (0.108 R)
• M13: 2,953,810 km (0.086 R)
• M14: 3,519,739 km (0.088 R)
• M15: 3,629,693 km (0.102 R)
• M16: 3,890,741 km (0.066 R)
• M17: 4,352,700 km (0.113 R)
• M18: 4,590,411 km (0.06 R)
• M19: 4,710,837 km (0.04 R)
• M20: 5,712,544 km (0.043 R)
• M21: 5,842,246 km (0.12 R)
• M22: 5,973,144 km (0.109 R)
• M23: 6,126,930 km (0.105 R)
• M24: 6,528,750 km (0.061 R)
• M25: 6,641,846 km (0.047 R)
• M26: 6,755,690 km (0.077 R)
• M27: 6,870,133 km (0.05 R)
• M28: 7,428,581 km (0.112 R)
• M29: 7,522,978 km (0.118 R)
• M30: 7,713,266 km (0.059 R)
• M31: 7,857,030 km (0.107 R)
• M32: 8,001,691 km (0.115 R)
• M33: 8,122,865 km (0.089 R)
• M34: 8,638,828 km (0.081 R)
• M35: 8,863,075 km (0.106 R)
• M36: 9,114,699 km (0.06 R)
• M37: 9,215,977 km (0.102 R)
• M38: 9,343,135 km (0.092 R)
• M39: 9,909,662 km (0.103 R)
• M40: 10,170,860 km (0.101 R)
• M41: 10,302,207 km (0.111 R)
• M42: 10,487,260 km (0.039 R)
• M43: 11,238,390 km (0.079 R)
• M44: 11,620,463 km (0.116 R)
• M45: 11,868,347 km (0.115 R)
• M46: 13,421,023 km (0.111 R)
• M47: 13,536,513 km (0.076 R)
• M48: 13,652,302 km (0.04 R)
• M49: 14,147,919 km (0.091 R)
• M50: 14,590,131 km (0.109 R)
• M51: 15,427,879 km (0.105 R)
• M52: 16,035,845 km (0.112 R)
• M53: 17,118,634 km (0.085 R)
• M54: 17,338,094 km (0.09 R)
• M55: 17,590,017 km (0.095 R)
• M56: 18,002,009 km (0.12 R)
• M57: 18,193,195 km (0.088 R)
• M58: 18,289,088 km (0.035 R)
• M59: 18,770,793 km (0.119 R)
• M60: 19,615,871 km (0.116 R)
• M61: 20,274,401 km (0.089 R)
• M62: 20,539,937 km (0.105 R)
• M63: 20,839,881 km (0.057 R)
• M64: 20,940,261 km (0.067 R)
• M65: 21,074,301 km (0.035 R)
• M66: 21,613,152 km (0.08 R)
• M67: 22,020,358 km (0.068 R)
• M68: 22,361,740 km (0.101 R)
• M69: 22,635,953 km (0.074 R)
• M70: 23,084,148 km (0.053 R)
• M71: 23,222,526 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.5

Radius: 7.4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.98 AU - 7.68 AU

Year: 13019 Days

Day: 18.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 26,654,780 km

• M1: 104,419 km (0.033 R)
• M2: 190,737 km (0.12 R)
• M3: 244,144 km (0.102 R)
• M4: 626,815 km (0.063 R)
• M5: 797,357 km (0.097 R)
• M6: 1,034,768 km (0.114 R)
• M7: 1,294,171 km (0.113 R)
• M8: 1,453,792 km (0.105 R)
• M9: 1,681,779 km (0.087 R)
• M10: 2,171,413 km (0.089 R)
• M11: 2,450,114 km (0.09 R)
• M12: 2,575,627 km (0.106 R)
• M13: 2,721,634 km (0.05 R)
• M14: 2,945,881 km (0.075 R)
• M15: 4,112,296 km (0.113 R)
• M16: 4,413,137 km (0.058 R)
• M17: 4,654,588 km (0.086 R)
• M18: 4,743,449 km (0.058 R)
• M19: 5,219,320 km (0.071 R)
• M20: 5,639,391 km (0.087 R)
• M21: 5,805,744 km (0.084 R)
• M22: 5,973,593 km (0.12 R)
• M23: 6,363,445 km (0.067 R)
• M24: 6,686,277 km (0.078 R)
• M25: 6,862,354 km (0.068 R)
• M26: 7,065,507 km (0.086 R)
• M27: 7,193,414 km (0.091 R)
• M28: 7,244,875 km (0.084 R)
• M29: 7,555,740 km (0.106 R)
• M30: 7,844,763 km (0.073 R)
• M31: 7,897,571 km (0.081 R)
• M32: 8,217,710 km (0.065 R)
• M33: 8,325,271 km (0.108 R)
• M34: 8,541,889 km (0.087 R)
• M35: 8,842,880 km (0.073 R)
• M36: 9,314,861 km (0.114 R)
• M37: 9,937,787 km (0.075 R)
• M38: 10,052,528 km (0.119 R)
• M39: 10,109,974 km (0.119 R)
• M40: 10,283,208 km (0.037 R)
• M41: 10,691,161 km (0.108 R)
• M42: 10,956,249 km (0.114 R)
• M43: 11,313,189 km (0.091 R)
• M44: 11,794,895 km (0.077 R)
• M45: 11,855,482 km (0.104 R)
• M46: 12,221,847 km (0.046 R)
• M47: 12,313,999 km (0.09 R)
• M48: 12,437,268 km (0.108 R)
• M49: 13,343,083 km (0.084 R)
• M50: 13,501,357 km (0.107 R)
• M51: 13,564,787 km (0.096 R)
• M52: 13,660,230 km (0.093 R)
• M53: 13,787,837 km (0.104 R)
• M54: 14,205,365 km (0.063 R)
• M55: 14,269,991 km (0.12 R)
• M56: 14,431,856 km (0.103 R)
• M57: 14,986,864 km (0.096 R)
• M58: 15,748,916 km (0.051 R)
• M59: 15,949,826 km (0.092 R)
• M60: 16,387,998 km (0.091 R)
• M61: 17,830,421 km (0.089 R)
• M62: 18,039,708 km (0.048 R)
• M63: 19,134,465 km (0.08 R)
• M64: 19,599,864 km (0.052 R)
• M65: 20,032,800 km (0.108 R)
• M66: 20,105,355 km (0.043 R)
• M67: 20,359,672 km (0.082 R)
• M68: 21,055,302 km (0.05 R)
• M69: 21,165,855 km (0.075 R)
• M70: 21,610,011 km (0.104 R)
• M71: 21,833,360 km (0.098 R)
• M72: 22,658,393 km (0.115 R)
• M73: 22,733,940 km (0.113 R)
• M74: 22,847,335 km (0.043 R)
• M75: 23,303,010 km (0.07 R)
• M76: 23,608,339 km (0.103 R)
• M77: 23,799,974 km (0.106 R)
• M78: 23,876,718 km (0.092 R)
• M79: 24,338,975 km (0.116 R)
• M80: 24,882,165 km (0.026 R)
• M81: 25,116,136 km (0.095 R)
• M82: 25,350,855 km (0.068 R)
• M83: 25,546,978 km (0.09 R)
• M84: 25,743,699 km (0.09 R)
• M85: 25,940,869 km (0.119 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: 325 - 16,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit