🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.51 AU - 0.53 AU

Year: 246 Days

Day: 16.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.53 AU - 0.71 AU

Year: 320 Days

Day: 22.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982

Radius: 8.1

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.92 AU - 1.04 AU

Year: 636 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 50,025,389 km

• M1: 111,899 km (0.113 R)
• M2: 163,810 km (0.063 R)
• M3: 225,893 km (0.055 R)
• M4: 315,502 km (0.066 R)
• M5: 369,956 km (0.076 R)
• M6: 428,448 km (0.064 R)
• M7: 504,444 km (0.116 R)
• M8: 570,865 km (0.08 R)
• M9: 681,867 km (0.112 R)
• M10: 750,981 km (0.101 R)
• M11: 920,177 km (0.117 R)
• M12: 1,064,538 km (0.096 R)
• M13: 1,120,638 km (0.065 R)
• M14: 1,262,307 km (0.111 R)
• M15: 1,315,264 km (0.037 R)
• M16: 1,382,584 km (0.115 R)
• M17: 1,451,099 km (0.115 R)
• M18: 1,513,781 km (0.101 R)
• M19: 1,627,625 km (0.063 R)
• M20: 1,692,850 km (0.025 R)
• M21: 1,811,181 km (0.111 R)
• M22: 1,970,653 km (0.09 R)
• M23: 2,056,073 km (0.032 R)
• M24: 2,158,548 km (0.078 R)
• M25: 2,385,338 km (0.081 R)
• M26: 2,501,576 km (0.064 R)
• M27: 2,551,990 km (0.118 R)
• M28: 2,662,543 km (0.039 R)
• M29: 2,714,005 km (0.092 R)
• M30: 2,791,945 km (0.085 R)
• M31: 2,950,070 km (0.094 R)
• M32: 3,183,592 km (0.07 R)
• M33: 3,256,746 km (0.098 R)
• M34: 3,441,948 km (0.103 R)
• M35: 3,602,167 km (0.066 R)
• M36: 3,871,443 km (0.093 R)
• M37: 4,573,057 km (0.116 R)
• M38: 4,728,489 km (0.089 R)
• M39: 4,917,432 km (0.104 R)
• M40: 4,991,483 km (0.047 R)
• M41: 5,119,538 km (0.072 R)
• M42: 5,194,636 km (0.064 R)
• M43: 5,259,412 km (0.069 R)
• M44: 5,346,030 km (0.093 R)
• M45: 5,444,166 km (0.117 R)
• M46: 5,764,455 km (0.103 R)
• M47: 5,820,255 km (0.047 R)
• M48: 6,045,400 km (0.114 R)
• M49: 6,113,467 km (0.105 R)
• M50: 6,284,906 km (0.054 R)
• M51: 6,844,103 km (0.082 R)
• M52: 7,034,092 km (0.053 R)
• M53: 7,093,781 km (0.118 R)
• M54: 7,237,695 km (0.085 R)
• M55: 7,455,659 km (0.113 R)
• M56: 7,540,929 km (0.106 R)
• M57: 7,651,033 km (0.068 R)
• M58: 7,712,518 km (0.063 R)
• M59: 7,811,103 km (0.114 R)
• M60: 7,922,703 km (0.108 R)
• M61: 8,147,250 km (0.112 R)
• M62: 8,323,326 km (0.08 R)
• M63: 8,551,613 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.8

Radius: 13.8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.87 AU - 3.47 AU

Year: 3703 Days

Day: 14.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,025,389 km

• M1: 195,824 km (0.075 R)
• M2: 290,818 km (0.083 R)
• M3: 619,634 km (0.053 R)
• M4: 836,402 km (0.074 R)
• M5: 942,766 km (0.108 R)
• M6: 1,291,927 km (0.104 R)
• M7: 1,812,528 km (0.073 R)
• M8: 1,914,853 km (0.104 R)
• M9: 2,133,864 km (0.083 R)
• M10: 2,233,945 km (0.11 R)
• M11: 2,404,337 km (0.11 R)
• M12: 2,695,006 km (0.094 R)
• M13: 2,923,142 km (0.101 R)
• M14: 3,756,253 km (0.086 R)
• M15: 4,084,471 km (0.079 R)
• M16: 4,681,516 km (0.067 R)
• M17: 4,990,435 km (0.107 R)
• M18: 5,385,972 km (0.04 R)
• M19: 5,745,007 km (0.095 R)
• M20: 5,838,954 km (0.054 R)
• M21: 6,159,842 km (0.07 R)
• M22: 6,474,297 km (0.112 R)
• M23: 7,031,100 km (0.076 R)
• M24: 7,552,000 km (0.047 R)
• M25: 7,914,924 km (0.109 R)
• M26: 9,051,569 km (0.104 R)
• M27: 9,161,224 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.1

Radius: 11.1

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.11 AU - 3.39 AU

Year: 3844 Days

Day: 12.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,025,389 km

• M1: 138,378 km (0.09 R)
• M2: 266,135 km (0.107 R)
• M3: 434,582 km (0.117 R)
• M4: 587,022 km (0.085 R)
• M5: 835,803 km (0.066 R)
• M6: 935,435 km (0.112 R)
• M7: 1,039,556 km (0.053 R)
• M8: 1,313,769 km (0.087 R)
• M9: 2,083,898 km (0.102 R)
• M10: 2,667,928 km (0.075 R)
• M11: 3,098,770 km (0.104 R)
• M12: 3,215,307 km (0.069 R)
• M13: 3,333,340 km (0.079 R)
• M14: 3,496,551 km (0.045 R)
• M15: 3,595,884 km (0.076 R)
• M16: 3,945,045 km (0.096 R)
• M17: 4,639,778 km (0.065 R)
• M18: 5,372,359 km (0.112 R)
• M19: 5,474,384 km (0.067 R)
• M20: 5,564,293 km (0.051 R)
• M21: 5,837,010 km (0.109 R)
• M22: 6,180,786 km (0.111 R)
• M23: 6,436,149 km (0.107 R)
• M24: 6,626,587 km (0.036 R)
• M25: 6,985,173 km (0.084 R)
• M26: 7,180,997 km (0.096 R)
• M27: 7,620,964 km (0.065 R)
• M28: 7,909,539 km (0.098 R)
• M29: 8,128,251 km (0.116 R)
• M30: 8,334,247 km (0.08 R)
• M31: 9,129,808 km (0.087 R)
• M32: 9,221,362 km (0.066 R)
• M33: 9,344,033 km (0.105 R)
• M34: 10,471,701 km (0.061 R)
• M35: 10,679,942 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.4

Radius: 7.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.47 AU - 10.61 AU

Year: 19330 Days

Day: 21 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 50,025,389 km

• M1: 195,524 km (0.084 R)
• M2: 257,458 km (0.114 R)
• M3: 341,083 km (0.108 R)
• M4: 555,307 km (0.107 R)
• M5: 810,072 km (0.108 R)
• M6: 1,331,870 km (0.118 R)
• M7: 1,579,754 km (0.077 R)
• M8: 1,793,379 km (0.095 R)
• M9: 2,301,114 km (0.087 R)
• M10: 2,461,932 km (0.11 R)
• M11: 2,966,227 km (0.105 R)
• M12: 3,082,763 km (0.039 R)
• M13: 3,441,050 km (0.07 R)
• M14: 3,687,288 km (0.049 R)
• M15: 4,262,492 km (0.062 R)
• M16: 4,560,491 km (0.119 R)
• M17: 4,865,222 km (0.1 R)
• M18: 5,317,307 km (0.089 R)
• M19: 5,458,976 km (0.098 R)
• M20: 5,638,045 km (0.088 R)
• M21: 5,710,151 km (0.072 R)
• M22: 6,075,618 km (0.079 R)
• M23: 6,298,519 km (0.105 R)
• M24: 6,486,264 km (0.084 R)
• M25: 6,637,807 km (0.115 R)
• M26: 6,790,547 km (0.108 R)
• M27: 6,944,483 km (0.098 R)
• M28: 7,452,816 km (0.111 R)
• M29: 8,587,815 km (0.095 R)
• M30: 10,037,120 km (0.11 R)
• M31: 11,059,771 km (0.076 R)
• M32: 12,208,682 km (0.068 R)
• M33: 12,678,868 km (0.047 R)
• M34: 15,875,924 km (0.117 R)
• M35: 16,131,737 km (0.096 R)
• M36: 16,388,896 km (0.119 R)
• M37: 16,699,162 km (0.107 R)
• M38: 16,751,072 km (0.105 R)
• M39: 17,430,994 km (0.072 R)
• M40: 17,959,972 km (0.108 R)
• M41: 18,655,602 km (0.029 R)
• M42: 20,294,447 km (0.054 R)
• M43: 20,572,101 km (0.073 R)
• M44: 20,795,002 km (0.107 R)
• M45: 21,355,994 km (0.068 R)
• M46: 23,358,361 km (0.078 R)
• M47: 23,999,986 km (0.079 R)
• M48: 25,719,016 km (0.08 R)
• M49: 27,171,611 km (0.106 R)
• M50: 29,211,827 km (0.103 R)
• M51: 29,651,046 km (0.086 R)
• M52: 29,713,877 km (0.087 R)
• M53: 30,790,084 km (0.113 R)
• M54: 32,655,420 km (0.076 R)
• M55: 32,850,346 km (0.075 R)
• M56: 33,111,095 km (0.076 R)
• M57: 33,765,735 km (0.099 R)
• M58: 34,226,497 km (0.077 R)
• M59: 34,623,081 km (0.11 R)
• M60: 35,956,147 km (0.057 R)
• M61: 36,157,656 km (0.11 R)
• M62: 36,292,144 km (0.082 R)
• M63: 38,329,218 km (0.07 R)
• M64: 38,397,734 km (0.063 R)
• M65: 38,741,061 km (0.064 R)
• M66: 39,985,416 km (0.064 R)
• M67: 40,403,094 km (0.109 R)
• M68: 42,584,231 km (0.103 R)
• M69: 43,796,422 km (0.113 R)
• M70: 44,155,158 km (0.087 R)
• M71: 45,890,493 km (0.117 R)
• M72: 47,500,615 km (0.065 R)
• M73: 47,574,367 km (0.053 R)
• M74: 48,460,884 km (0.067 R)
• M75: 48,980,587 km (0.087 R)
• M76: 49,800,832 km (0.097 R)
• M77: 50,025,378 km (0.061 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: 384 - 17,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit