🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.16 AU - 1.44 AU

Year: 568 Days

Day: 12.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.53 AU - 4.21 AU

Year: 2915 Days

Day: 15.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,135,074 km

• M1: 1,497,923 km (0.109 R)

Asteroid Belt

Center: 9.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.7

Radius: 4.5

Gravity: 22.5 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15 AU - 16.84 AU

Year: 24321 Days

Day: 17.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 104,135,074 km

• M1: 208,988 km (0.111 R)
• M2: 319,691 km (0.106 R)
• M3: 1,031,328 km (0.115 R)
• M4: 1,456,485 km (0.111 R)
• M5: 1,864,139 km (0.091 R)
• M6: 2,131,770 km (0.085 R)
• M7: 2,235,291 km (0.032 R)
• M8: 2,340,459 km (0.03 R)
• M9: 2,375,913 km (0.045 R)
• M10: 2,702,635 km (0.11 R)
• M11: 3,121,060 km (0.106 R)
• M12: 3,641,362 km (0.076 R)
• M13: 5,124,176 km (0.095 R)
• M14: 5,170,402 km (0.103 R)
• M15: 6,219,980 km (0.117 R)
• M16: 6,667,876 km (0.071 R)
• M17: 9,451,743 km (0.091 R)
• M18: 11,621,810 km (0.082 R)
• M19: 13,808,631 km (0.1 R)
• M20: 14,981,479 km (0.111 R)
• M21: 15,579,870 km (0.066 R)
• M22: 17,213,180 km (0.101 R)
• M23: 17,699,672 km (0.04 R)
• M24: 18,473,392 km (0.07 R)
• M25: 18,615,211 km (0.101 R)
• M26: 19,042,911 km (0.111 R)
• M27: 19,186,226 km (0.112 R)
• M28: 20,345,460 km (0.078 R)
• M29: 20,859,777 km (0.028 R)
• M30: 21,976,077 km (0.104 R)
• M31: 22,579,405 km (0.11 R)
• M32: 22,730,948 km (0.113 R)
• M33: 23,956,453 km (0.093 R)
• M34: 25,046,274 km (0.085 R)
• M35: 25,439,417 km (0.1 R)
• M36: 26,471,194 km (0.09 R)
• M37: 27,032,335 km (0.073 R)
• M38: 27,273,936 km (0.098 R)
• M39: 29,647,156 km (0.076 R)
• M40: 30,146,365 km (0.072 R)
• M41: 30,229,691 km (0.115 R)
• M42: 31,406,427 km (0.096 R)
• M43: 31,490,950 km (0.112 R)
• M44: 34,151,399 km (0.117 R)
• M45: 34,412,746 km (0.06 R)
• M46: 34,587,327 km (0.038 R)
• M47: 34,849,722 km (0.088 R)
• M48: 35,729,058 km (0.095 R)
• M49: 35,994,295 km (0.115 R)
• M50: 36,704,735 km (0.067 R)
• M51: 38,139,379 km (0.028 R)
• M52: 39,409,764 km (0.097 R)
• M53: 40,601,909 km (0.109 R)
• M54: 41,526,873 km (0.072 R)
• M55: 41,991,973 km (0.098 R)
• M56: 43,397,594 km (0.118 R)
• M57: 44,153,512 km (0.103 R)
• M58: 44,913,769 km (0.066 R)
• M59: 45,104,506 km (0.062 R)
• M60: 47,220,418 km (0.038 R)
• M61: 47,317,358 km (0.111 R)
• M62: 47,608,625 km (0.089 R)
• M63: 48,290,492 km (0.103 R)
• M64: 48,486,016 km (0.102 R)
• M65: 49,368,494 km (0.112 R)
• M66: 50,256,507 km (0.101 R)
• M67: 51,847,929 km (0.107 R)
• M68: 52,048,091 km (0.097 R)
• M69: 52,850,983 km (0.052 R)
• M70: 53,153,171 km (0.111 R)
• M71: 53,354,978 km (0.03 R)
• M72: 56,720,631 km (0.114 R)
• M73: 59,106,568 km (0.108 R)
• M74: 59,629,711 km (0.105 R)
• M75: 61,313,734 km (0.091 R)
• M76: 62,161,506 km (0.116 R)
• M77: 62,799,989 km (0.104 R)
• M78: 62,906,503 km (0.099 R)
• M79: 64,190,651 km (0.083 R)
• M80: 64,513,035 km (0.077 R)
• M81: 64,836,016 km (0.109 R)
• M82: 65,375,317 km (0.076 R)
• M83: 66,458,555 km (0.078 R)
• M84: 66,784,678 km (0.091 R)
• M85: 70,628,596 km (0.039 R)
• M86: 70,739,448 km (0.094 R)
• M87: 71,405,906 km (0.11 R)
• M88: 72,297,809 km (0.089 R)
• M89: 72,857,005 km (0.102 R)
• M90: 74,092,534 km (0.098 R)
• M91: 74,995,507 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.8

Radius: 3.1

Gravity: 85.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 16.69 AU - 19.35 AU

Year: 29289 Days

Day: 16.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 104,135,074 km

• M1: 47,871 km (0.062 R)
• M2: 500,405 km (0.087 R)
• M3: 779,405 km (0.1 R)
• M4: 1,272,928 km (0.079 R)
• M5: 1,455,138 km (0.079 R)
• M6: 1,530,386 km (0.112 R)
• M7: 1,803,552 km (0.05 R)
• M8: 2,007,903 km (0.1 R)
• M9: 2,482,876 km (0.109 R)
• M10: 2,527,755 km (0.061 R)
• M11: 2,943,338 km (0.113 R)
• M12: 3,379,865 km (0.058 R)
• M13: 3,479,646 km (0.088 R)
• M14: 4,151,191 km (0.118 R)
• M15: 4,805,682 km (0.101 R)
• M16: 5,375,051 km (0.11 R)
• M17: 6,638,406 km (0.076 R)
• M18: 6,763,320 km (0.098 R)
• M19: 9,559,454 km (0.102 R)
• M20: 10,926,928 km (0.066 R)
• M21: 11,148,482 km (0.098 R)
• M22: 11,746,275 km (0.12 R)
• M23: 12,354,391 km (0.104 R)
• M24: 13,600,990 km (0.089 R)
• M25: 13,680,127 km (0.072 R)
• M26: 14,400,141 km (0.076 R)
• M27: 15,544,416 km (0.102 R)
• M28: 15,793,346 km (0.063 R)
• M29: 16,972,626 km (0.12 R)
• M30: 18,005,749 km (0.081 R)
• M31: 18,970,506 km (0.063 R)
• M32: 20,675,922 km (0.078 R)
• M33: 22,429,807 km (0.062 R)
• M34: 22,993,492 km (0.094 R)
• M35: 24,230,666 km (0.107 R)
• M36: 24,326,708 km (0.08 R)
• M37: 24,615,731 km (0.075 R)
• M38: 25,782,894 km (0.093 R)
• M39: 27,466,917 km (0.092 R)
• M40: 29,084,070 km (0.117 R)
• M41: 31,044,101 km (0.03 R)
• M42: 33,259,496 km (0.081 R)
• M43: 33,473,122 km (0.109 R)
• M44: 35,962,431 km (0.118 R)
• M45: 36,401,500 km (0.09 R)
• M46: 37,729,032 km (0.108 R)
• M47: 38,063,383 km (0.119 R)
• M48: 38,510,830 km (0.055 R)
• M49: 39,749,949 km (0.071 R)
• M50: 40,545,212 km (0.044 R)
• M51: 41,231,118 km (0.107 R)
• M52: 41,575,492 km (0.052 R)
• M53: 42,382,872 km (0.106 R)
• M54: 43,428,411 km (0.112 R)
• M55: 44,130,025 km (0.066 R)
• M56: 44,835,529 km (0.083 R)
• M57: 46,019,596 km (0.09 R)
• M58: 46,496,065 km (0.113 R)
• M59: 47,333,813 km (0.118 R)
• M60: 47,453,941 km (0.107 R)
• M61: 47,574,068 km (0.086 R)
• M62: 49,024,269 km (0.049 R)
• M63: 49,510,911 km (0.106 R)
• M64: 50,857,292 km (0.108 R)
• M65: 51,720,322 km (0.103 R)
• M66: 53,836,384 km (0.097 R)
• M67: 54,841,981 km (0.051 R)
• M68: 56,999,332 km (0.075 R)
• M69: 60,091,669 km (0.05 R)
• M70: 61,003,917 km (0.083 R)
• M71: 61,134,666 km (0.061 R)
• M72: 65,633,074 km (0.072 R)
• M73: 65,901,004 km (0.105 R)
• M74: 66,303,422 km (0.102 R)
• M75: 69,826,302 km (0.074 R)
• M76: 70,647,894 km (0.111 R)
• M77: 72,577,257 km (0.075 R)
• M78: 72,715,785 km (0.095 R)
• M79: 78,468,422 km (0.118 R)
• M80: 80,179,672 km (0.084 R)
• M81: 81,471,000 km (0.097 R)
• M82: 83,493,564 km (0.066 R)
• M83: 86,851,886 km (0.086 R)
• M84: 88,917,683 km (0.109 R)
• M85: 91,298,384 km (0.11 R)
• M86: 92,046,523 km (0.112 R)
• M87: 92,796,906 km (0.097 R)
• M88: 93,097,448 km (0.088 R)
• M89: 95,362,808 km (0.056 R)
• M90: 97,340,791 km (0.044 R)
• M91: 100,873,246 km (0.1 R)
• M92: 102,577,465 km (0.055 R)
• M93: 103,355,374 km (0.085 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 16,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit