🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.53 AU - 0.61 AU

Year: 187 Days

Day: 47.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.63 AU - 2.57 AU

Year: 1319 Days

Day: 12.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.27 AU - 2.29 AU

Year: 1492 Days

Day: 38.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,960,192 km

• M1: 131,048 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.5

Radius: 10.5

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.81 AU - 3.11 AU

Year: 2207 Days

Day: 11.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 66,960,192 km

• M1: 133,441 km (0.064 R)
• M2: 265,686 km (0.044 R)
• M3: 428,149 km (0.086 R)
• M4: 557,850 km (0.1 R)
• M5: 636,389 km (0.043 R)
• M6: 915,539 km (0.059 R)
• M7: 1,040,154 km (0.058 R)
• M8: 1,426,416 km (0.089 R)
• M9: 1,561,203 km (0.114 R)
• M10: 1,771,538 km (0.07 R)
• M11: 2,181,137 km (0.076 R)
• M12: 2,363,946 km (0.092 R)
• M13: 2,443,831 km (0.085 R)
• M14: 2,620,207 km (0.101 R)
• M15: 2,744,822 km (0.1 R)
• M16: 3,233,408 km (0.049 R)
• M17: 3,656,172 km (0.101 R)
• M18: 3,858,428 km (0.092 R)
• M19: 4,048,418 km (0.082 R)
• M20: 4,754,819 km (0.064 R)
• M21: 5,200,471 km (0.067 R)
• M22: 5,481,565 km (0.116 R)
• M23: 6,095,066 km (0.102 R)
• M24: 6,316,920 km (0.089 R)
• M25: 6,410,119 km (0.104 R)
• M26: 6,503,767 km (0.057 R)
• M27: 6,844,851 km (0.109 R)
• M28: 6,979,040 km (0.095 R)
• M29: 7,289,156 km (0.112 R)
• M30: 7,524,773 km (0.099 R)
• M31: 8,003,336 km (0.069 R)
• M32: 8,266,778 km (0.115 R)
• M33: 8,719,162 km (0.108 R)
• M34: 8,802,189 km (0.085 R)
• M35: 9,074,158 km (0.1 R)
• M36: 9,264,147 km (0.07 R)
• M37: 9,776,969 km (0.041 R)
• M38: 10,015,129 km (0.091 R)
• M39: 10,541,564 km (0.119 R)
• M40: 10,652,266 km (0.052 R)
• M41: 10,763,417 km (0.08 R)
• M42: 11,009,506 km (0.117 R)
• M43: 11,121,854 km (0.075 R)
• M44: 11,234,650 km (0.105 R)
• M45: 11,302,568 km (0.103 R)
• M46: 11,598,173 km (0.04 R)
• M47: 11,666,839 km (0.119 R)
• M48: 11,942,548 km (0.098 R)
• M49: 12,081,225 km (0.106 R)
• M50: 12,336,888 km (0.106 R)
• M51: 12,594,346 km (0.117 R)
• M52: 12,853,599 km (0.074 R)
• M53: 13,690,300 km (0.099 R)
• M54: 13,956,883 km (0.093 R)
• M55: 14,127,425 km (0.085 R)
• M56: 14,643,238 km (0.071 R)
• M57: 15,115,219 km (0.109 R)
• M58: 15,265,266 km (0.115 R)
• M59: 15,516,590 km (0.093 R)
• M60: 15,617,419 km (0.105 R)
• M61: 16,074,142 km (0.116 R)
• M62: 16,922,960 km (0.096 R)
• M63: 17,261,201 km (0.118 R)
• M64: 17,522,997 km (0.114 R)
• M65: 17,601,835 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.9

Radius: 10.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.75 AU - 9.95 AU

Year: 12393 Days

Day: 10.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 66,960,192 km

• M1: 168,597 km (0.103 R)
• M2: 465,249 km (0.102 R)
• M3: 713,133 km (0.088 R)
• M4: 837,299 km (0.063 R)
• M5: 1,090,419 km (0.085 R)
• M6: 1,180,477 km (0.049 R)
• M7: 1,387,670 km (0.054 R)
• M8: 1,466,209 km (0.059 R)
• M9: 1,586,635 km (0.112 R)
• M10: 1,881,044 km (0.032 R)
• M11: 2,262,219 km (0.079 R)
• M12: 2,716,697 km (0.108 R)
• M13: 2,891,278 km (0.06 R)
• M14: 2,967,423 km (0.049 R)
• M15: 3,173,420 km (0.057 R)
• M16: 4,506,636 km (0.094 R)
• M17: 6,253,490 km (0.118 R)
• M18: 7,197,602 km (0.083 R)
• M19: 7,651,033 km (0.09 R)
• M20: 8,149,643 km (0.076 R)
• M21: 8,843,329 km (0.117 R)
• M22: 9,366,622 km (0.071 R)
• M23: 9,746,600 km (0.106 R)
• M24: 10,131,665 km (0.103 R)
• M25: 10,876,962 km (0.086 R)
• M26: 12,213,170 km (0.079 R)
• M27: 12,378,625 km (0.105 R)
• M28: 12,795,555 km (0.077 R)
• M29: 13,005,740 km (0.1 R)
• M30: 13,174,785 km (0.107 R)
• M31: 14,247,552 km (0.116 R)
• M32: 14,596,863 km (0.082 R)
• M33: 14,684,527 km (0.096 R)
• M34: 15,081,560 km (0.064 R)
• M35: 15,392,873 km (0.119 R)
• M36: 15,616,522 km (0.108 R)
• M37: 15,751,160 km (0.05 R)
• M38: 16,021,782 km (0.115 R)
• M39: 16,293,901 km (0.066 R)
• M40: 16,521,888 km (0.119 R)
• M41: 16,888,702 km (0.113 R)
• M42: 17,630,558 km (0.082 R)
• M43: 17,724,057 km (0.118 R)
• M44: 18,288,489 km (0.091 R)
• M45: 18,525,452 km (0.106 R)
• M46: 19,050,242 km (0.116 R)
• M47: 19,242,325 km (0.106 R)
• M48: 19,386,687 km (0.108 R)
• M49: 21,347,167 km (0.075 R)
• M50: 21,746,743 km (0.104 R)
• M51: 22,048,183 km (0.091 R)
• M52: 22,756,678 km (0.089 R)
• M53: 23,011,593 km (0.111 R)
• M54: 23,781,873 km (0.11 R)
• M55: 25,084,272 km (0.03 R)
• M56: 25,453,180 km (0.107 R)
• M57: 25,983,205 km (0.057 R)
• M58: 28,413,423 km (0.107 R)
• M59: 29,294,853 km (0.066 R)
• M60: 29,683,210 km (0.074 R)
• M61: 31,084,493 km (0.089 R)
• M62: 31,594,173 km (0.063 R)
• M63: 32,106,695 km (0.087 R)
• M64: 32,621,910 km (0.12 R)
• M65: 33,024,478 km (0.11 R)
• M66: 33,370,947 km (0.057 R)
• M67: 33,486,735 km (0.095 R)
• M68: 34,593,012 km (0.069 R)
• M69: 35,003,508 km (0.092 R)
• M70: 35,888,828 km (0.067 R)
• M71: 36,066,700 km (0.106 R)
• M72: 36,185,481 km (0.103 R)
• M73: 36,363,951 km (0.114 R)
• M74: 36,960,847 km (0.084 R)
• M75: 37,200,503 km (0.108 R)
• M76: 38,406,561 km (0.119 R)
• M77: 38,588,472 km (0.062 R)
• M78: 39,014,377 km (0.099 R)
• M79: 40,177,949 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.1

Radius: 7.1

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.15 AU - 16.53 AU

Year: 24781 Days

Day: 20.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 66,960,192 km

• M1: 136,134 km (0.112 R)
• M2: 471,084 km (0.097 R)
• M3: 791,522 km (0.034 R)
• M4: 1,095,804 km (0.028 R)
• M5: 1,145,770 km (0.105 R)
• M6: 1,658,592 km (0.028 R)
• M7: 1,716,336 km (0.082 R)
• M8: 2,202,978 km (0.089 R)
• M9: 2,396,109 km (0.056 R)
• M10: 2,461,783 km (0.097 R)
• M11: 3,079,173 km (0.092 R)
• M12: 3,150,681 km (0.072 R)
• M13: 3,628,796 km (0.073 R)
• M14: 3,704,492 km (0.109 R)
• M15: 3,973,170 km (0.041 R)
• M16: 4,129,649 km (0.114 R)
• M17: 4,208,637 km (0.068 R)
• M18: 4,328,016 km (0.066 R)
• M19: 5,366,375 km (0.111 R)
• M20: 5,495,927 km (0.091 R)
• M21: 5,802,303 km (0.067 R)
• M22: 6,069,485 km (0.047 R)
• M23: 6,204,572 km (0.08 R)
• M24: 6,894,816 km (0.114 R)
• M25: 7,225,278 km (0.107 R)
• M26: 7,368,593 km (0.111 R)
• M27: 7,560,976 km (0.052 R)
• M28: 7,755,004 km (0.049 R)
• M29: 8,049,263 km (0.12 R)
• M30: 8,497,458 km (0.091 R)
• M31: 9,679,431 km (0.084 R)
• M32: 11,021,623 km (0.069 R)
• M33: 11,297,033 km (0.09 R)
• M34: 12,650,146 km (0.111 R)
• M35: 14,173,052 km (0.112 R)
• M36: 15,077,670 km (0.097 R)
• M37: 15,138,706 km (0.103 R)
• M38: 15,199,742 km (0.095 R)
• M39: 15,629,387 km (0.086 R)
• M40: 15,691,021 km (0.09 R)
• M41: 17,069,117 km (0.118 R)
• M42: 18,944,177 km (0.1 R)
• M43: 19,274,040 km (0.081 R)
• M44: 19,406,434 km (0.113 R)
• M45: 20,006,322 km (0.05 R)
• M46: 20,342,169 km (0.077 R)
• M47: 20,409,637 km (0.046 R)
• M48: 20,679,961 km (0.105 R)
• M49: 21,224,198 km (0.078 R)
• M50: 22,885,033 km (0.111 R)
• M51: 24,157,962 km (0.09 R)
• M52: 24,443,843 km (0.081 R)
• M53: 25,019,197 km (0.088 R)
• M54: 25,381,074 km (0.096 R)
• M55: 26,993,589 km (0.077 R)
• M56: 27,216,041 km (0.107 R)
• M57: 32,104,601 km (0.075 R)
• M58: 33,686,748 km (0.106 R)
• M59: 34,487,396 km (0.073 R)
• M60: 35,699,886 km (0.056 R)
• M61: 35,944,180 km (0.084 R)
• M62: 39,925,877 km (0.097 R)
• M63: 41,113,384 km (0.106 R)
• M64: 41,369,346 km (0.105 R)
• M65: 42,226,393 km (0.106 R)
• M66: 42,743,403 km (0.115 R)
• M67: 43,783,706 km (0.101 R)
• M68: 45,536,096 km (0.094 R)
• M69: 46,332,106 km (0.098 R)
• M70: 47,311,224 km (0.083 R)
• M71: 47,400,684 km (0.111 R)
• M72: 49,108,942 km (0.065 R)
• M73: 49,199,449 km (0.045 R)
• M74: 49,743,386 km (0.048 R)
• M75: 49,834,342 km (0.118 R)
• M76: 49,925,297 km (0.111 R)
• M77: 50,107,208 km (0.103 R)
• M78: 51,112,207 km (0.085 R)
• M79: 51,939,334 km (0.046 R)
• M80: 52,308,391 km (0.081 R)
• M81: 54,447,192 km (0.106 R)
• M82: 55,857,451 km (0.089 R)
• M83: 57,184,534 km (0.085 R)
• M84: 57,565,560 km (0.117 R)
• M85: 58,617,831 km (0.038 R)
• M86: 60,159,737 km (0.062 R)
• M87: 61,324,954 km (0.095 R)
• M88: 62,105,855 km (0.11 R)
• M89: 62,890,047 km (0.082 R)
• M90: 63,973,585 km (0.093 R)
• M91: 65,162,738 km (0.104 R)
• M92: 66,059,428 km (0.119 R)
• M93: 66,559,384 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 13,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit