🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.63 AU - 2.07 AU

Year: 963 Days

Day: 47.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.43 AU - 2.79 AU

Year: 1614 Days

Day: 45.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.72 AU - 4.4 AU

Year: 3132 Days

Day: 47.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.5

Radius: 11.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.6 AU - 8.02 AU

Year: 6804 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 84.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 35,148,723 km

• M1: 203,603 km (0.12 R)
• M2: 287,527 km (0.114 R)
• M3: 392,994 km (0.084 R)
• M4: 516,113 km (0.061 R)
• M5: 645,814 km (0.043 R)
• M6: 797,506 km (0.087 R)
• M7: 1,005,148 km (0.104 R)
• M8: 1,116,000 km (0.06 R)
• M9: 1,242,859 km (0.056 R)
• M10: 1,387,071 km (0.109 R)
• M11: 1,524,402 km (0.083 R)
• M12: 1,922,482 km (0.066 R)
• M13: 2,020,170 km (0.086 R)
• M14: 2,176,948 km (0.055 R)
• M15: 2,323,105 km (0.118 R)
• M16: 2,412,565 km (0.047 R)
• M17: 2,518,181 km (0.103 R)
• M18: 2,625,592 km (0.051 R)
• M19: 2,750,058 km (0.045 R)
• M20: 2,940,795 km (0.081 R)
• M21: 3,070,347 km (0.073 R)
• M22: 3,335,135 km (0.043 R)
• M23: 3,521,683 km (0.085 R)
• M24: 3,642,259 km (0.095 R)
• M25: 3,905,103 km (0.109 R)
• M26: 4,047,969 km (0.112 R)
• M27: 4,192,480 km (0.109 R)
• M28: 4,599,087 km (0.075 R)
• M29: 5,095,902 km (0.103 R)
• M30: 5,232,634 km (0.11 R)
• M31: 5,350,817 km (0.106 R)
• M32: 5,469,897 km (0.034 R)
• M33: 5,549,782 km (0.088 R)
• M34: 6,016,677 km (0.08 R)
• M35: 6,454,101 km (0.075 R)
• M36: 6,687,474 km (0.118 R)
• M37: 7,075,231 km (0.093 R)
• M38: 7,249,962 km (0.054 R)
• M39: 7,626,051 km (0.106 R)
• M40: 8,190,633 km (0.109 R)
• M41: 8,420,266 km (0.094 R)
• M42: 8,839,140 km (0.109 R)
• M43: 9,504,102 km (0.056 R)
• M44: 9,624,529 km (0.111 R)
• M45: 10,185,221 km (0.11 R)
• M46: 10,457,190 km (0.104 R)
• M47: 10,781,668 km (0.118 R)
• M48: 11,033,591 km (0.073 R)
• M49: 11,109,437 km (0.049 R)
• M50: 11,211,014 km (0.079 R)
• M51: 12,269,419 km (0.078 R)
• M52: 12,400,766 km (0.085 R)
• M53: 12,532,412 km (0.118 R)
• M54: 12,930,492 km (0.073 R)
• M55: 13,225,050 km (0.112 R)
• M56: 13,413,693 km (0.03 R)
• M57: 13,548,930 km (0.096 R)
• M58: 13,930,105 km (0.081 R)
• M59: 14,287,195 km (0.116 R)
• M60: 14,647,277 km (0.069 R)
• M61: 14,926,427 km (0.077 R)
• M62: 15,122,849 km (0.116 R)
• M63: 15,263,620 km (0.042 R)
• M64: 15,745,625 km (0.093 R)
• M65: 16,348,055 km (0.078 R)
• M66: 16,434,822 km (0.074 R)
• M67: 18,110,617 km (0.103 R)
• M68: 18,832,427 km (0.105 R)
• M69: 19,044,707 km (0.117 R)
• M70: 19,410,473 km (0.114 R)
• M71: 19,502,326 km (0.09 R)
• M72: 19,717,149 km (0.12 R)
• M73: 19,871,085 km (0.097 R)
• M74: 19,963,537 km (0.115 R)
• M75: 20,087,254 km (0.119 R)
• M76: 20,211,121 km (0.079 R)
• M77: 20,709,132 km (0.117 R)
• M78: 20,802,930 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.7

Radius: 11.6

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.14 AU - 8.06 AU

Year: 8022 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 35,148,723 km

• M1: 190,288 km (0.097 R)
• M2: 274,362 km (0.111 R)
• M3: 445,502 km (0.068 R)
• M4: 571,314 km (0.091 R)
• M5: 684,709 km (0.096 R)
• M6: 906,862 km (0.107 R)
• M7: 1,042,548 km (0.077 R)
• M8: 1,403,976 km (0.099 R)
• M9: 1,545,196 km (0.044 R)
• M10: 2,157,500 km (0.095 R)
• M11: 2,728,815 km (0.112 R)
• M12: 2,862,106 km (0.077 R)
• M13: 3,298,633 km (0.112 R)
• M14: 3,464,836 km (0.12 R)
• M15: 3,756,403 km (0.027 R)
• M16: 4,546,130 km (0.066 R)
• M17: 4,651,746 km (0.072 R)
• M18: 4,731,481 km (0.101 R)
• M19: 4,838,594 km (0.112 R)
• M20: 4,946,454 km (0.089 R)
• M21: 5,414,097 km (0.074 R)
• M22: 5,695,939 km (0.035 R)
• M23: 5,924,824 km (0.091 R)
• M24: 6,510,499 km (0.056 R)
• M25: 7,176,060 km (0.102 R)
• M26: 7,423,495 km (0.036 R)
• M27: 7,895,028 km (0.104 R)
• M28: 8,086,363 km (0.117 R)
• M29: 8,311,658 km (0.106 R)
• M30: 8,571,659 km (0.1 R)
• M31: 8,933,386 km (0.071 R)
• M32: 9,066,229 km (0.088 R)
• M33: 9,333,860 km (0.088 R)
• M34: 9,502,457 km (0.107 R)
• M35: 10,325,993 km (0.036 R)
• M36: 10,605,591 km (0.066 R)
• M37: 10,958,493 km (0.112 R)
• M38: 11,279,530 km (0.102 R)
• M39: 11,531,453 km (0.079 R)
• M40: 12,004,032 km (0.097 R)
• M41: 13,081,287 km (0.097 R)
• M42: 13,459,919 km (0.045 R)
• M43: 13,688,804 km (0.113 R)
• M44: 14,383,386 km (0.073 R)
• M45: 14,774,136 km (0.092 R)
• M46: 15,406,786 km (0.041 R)
• M47: 15,486,372 km (0.085 R)
• M48: 15,766,419 km (0.092 R)
• M49: 15,886,995 km (0.064 R)
• M50: 16,048,261 km (0.046 R)
• M51: 16,209,976 km (0.061 R)
• M52: 16,657,573 km (0.118 R)
• M53: 17,564,884 km (0.084 R)
• M54: 18,066,486 km (0.069 R)
• M55: 18,657,846 km (0.1 R)
• M56: 18,870,575 km (0.064 R)
• M57: 19,513,546 km (0.051 R)
• M58: 20,338,279 km (0.06 R)
• M59: 20,777,050 km (0.104 R)
• M60: 21,307,524 km (0.115 R)
• M61: 21,797,756 km (0.063 R)
• M62: 21,887,365 km (0.09 R)
• M63: 22,653,306 km (0.114 R)
• M64: 22,789,440 km (0.076 R)
• M65: 22,925,874 km (0.045 R)
• M66: 23,749,709 km (0.087 R)
• M67: 24,304,418 km (0.107 R)
• M68: 24,723,292 km (0.11 R)
• M69: 24,956,964 km (0.119 R)
• M70: 25,473,675 km (0.101 R)
• M71: 25,709,740 km (0.059 R)
• M72: 26,088,971 km (0.063 R)
• M73: 26,422,275 km (0.057 R)
• M74: 26,900,988 km (0.118 R)
• M75: 27,672,764 km (0.057 R)
• M76: 28,305,264 km (0.094 R)
• M77: 28,402,951 km (0.107 R)
• M78: 29,485,292 km (0.09 R)
• M79: 29,633,992 km (0.09 R)
• M80: 29,832,508 km (0.116 R)
• M81: 30,231,037 km (0.112 R)
• M82: 31,335,967 km (0.072 R)
• M83: 32,607,698 km (0.052 R)
• M84: 33,948,095 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 12,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit