🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.66 AU - 0.82 AU

Year: 230 Days

Day: 28.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,919,884 km

• M1: 43,533 km (0.11 R)
• M2: 83,176 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.5 AU - 2.42 AU

Year: 992 Days

Day: 36.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,919,884 km

• M1: 1,273,676 km (0.091 R)

Asteroid Belt

Center: 9.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.3

Radius: 7.2

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.72 AU - 16.98 AU

Year: 25014 Days

Day: 16.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 90,919,884 km

• M1: 690,245 km (0.119 R)
• M2: 861,385 km (0.094 R)
• M3: 1,320,949 km (0.116 R)
• M4: 1,453,343 km (0.092 R)
• M5: 2,117,109 km (0.117 R)
• M6: 2,464,326 km (0.113 R)
• M7: 2,931,819 km (0.079 R)
• M8: 3,175,813 km (0.094 R)
• M9: 3,683,548 km (0.08 R)
• M10: 4,977,869 km (0.112 R)
• M11: 5,185,361 km (0.046 R)
• M12: 5,523,153 km (0.087 R)
• M13: 5,608,723 km (0.114 R)
• M14: 6,219,980 km (0.114 R)
• M15: 6,533,537 km (0.065 R)
• M16: 6,715,000 km (0.076 R)
• M17: 7,176,060 km (0.115 R)
• M18: 7,410,480 km (0.117 R)
• M19: 7,505,026 km (0.032 R)
• M20: 8,128,700 km (0.047 R)
• M21: 8,520,796 km (0.083 R)
• M22: 8,769,128 km (0.111 R)
• M23: 8,818,944 km (0.111 R)
• M24: 9,171,097 km (0.079 R)
• M25: 9,682,273 km (0.093 R)
• M26: 10,466,166 km (0.082 R)
• M27: 10,732,002 km (0.087 R)
• M28: 11,107,941 km (0.082 R)
• M29: 11,433,616 km (0.049 R)
• M30: 11,488,069 km (0.115 R)
• M31: 11,707,380 km (0.099 R)
• M32: 12,541,687 km (0.076 R)
• M33: 13,280,102 km (0.118 R)
• M34: 13,916,043 km (0.043 R)
• M35: 15,097,268 km (0.064 R)
• M36: 15,639,410 km (0.081 R)
• M37: 15,821,471 km (0.108 R)
• M38: 16,249,171 km (0.084 R)
• M39: 16,556,894 km (0.095 R)
• M40: 16,991,027 km (0.041 R)
• M41: 18,893,912 km (0.098 R)
• M42: 19,347,493 km (0.052 R)
• M43: 19,673,616 km (0.1 R)
• M44: 19,739,140 km (0.101 R)
• M45: 21,130,550 km (0.119 R)
• M46: 21,197,569 km (0.108 R)
• M47: 22,553,375 km (0.045 R)
• M48: 23,241,675 km (0.118 R)
• M49: 24,427,537 km (0.118 R)
• M50: 25,347,714 km (0.08 R)
• M51: 25,418,922 km (0.032 R)
• M52: 25,490,280 km (0.117 R)
• M53: 25,633,146 km (0.063 R)
• M54: 27,807,402 km (0.109 R)
• M55: 27,880,854 km (0.04 R)
• M56: 28,842,170 km (0.074 R)
• M57: 29,588,963 km (0.064 R)
• M58: 30,342,039 km (0.051 R)
• M59: 30,417,735 km (0.092 R)
• M60: 31,101,547 km (0.063 R)
• M61: 31,407,026 km (0.078 R)
• M62: 31,560,214 km (0.078 R)
• M63: 31,790,445 km (0.11 R)
• M64: 33,495,412 km (0.092 R)
• M65: 33,651,891 km (0.085 R)
• M66: 36,993,309 km (0.077 R)
• M67: 37,317,039 km (0.11 R)
• M68: 37,641,667 km (0.087 R)
• M69: 38,375,594 km (0.096 R)
• M70: 38,539,403 km (0.074 R)
• M71: 38,621,233 km (0.106 R)
• M72: 39,940,388 km (0.049 R)
• M73: 40,023,414 km (0.091 R)
• M74: 40,522,174 km (0.109 R)
• M75: 40,688,975 km (0.068 R)
• M76: 41,274,202 km (0.09 R)
• M77: 42,707,499 km (0.065 R)
• M78: 42,792,321 km (0.086 R)
• M79: 43,132,058 km (0.103 R)
• M80: 43,814,374 km (0.087 R)
• M81: 45,622,414 km (0.075 R)
• M82: 46,056,397 km (0.097 R)
• M83: 46,404,661 km (0.081 R)
• M84: 49,399,760 km (0.106 R)
• M85: 49,488,771 km (0.045 R)
• M86: 51,731,991 km (0.077 R)
• M87: 54,375,236 km (0.117 R)
• M88: 54,467,238 km (0.119 R)
• M89: 54,835,399 km (0.062 R)
• M90: 57,155,662 km (0.059 R)
• M91: 57,342,659 km (0.111 R)
• M92: 58,374,735 km (0.076 R)
• M93: 59,034,761 km (0.11 R)
• M94: 59,982,014 km (0.091 R)
• M95: 60,172,004 km (0.078 R)
• M96: 61,316,427 km (0.063 R)
• M97: 63,433,088 km (0.096 R)
• M98: 63,820,546 km (0.089 R)
• M99: 64,403,080 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.4

Radius: 3.5

Gravity: 58.97 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 13.21 AU - 20.87 AU

Year: 25439 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 90,919,884 km

• M1: 108,608 km (0.043 R)
• M2: 148,401 km (0.116 R)
• M3: 194,028 km (0.079 R)
• M4: 515,664 km (0.113 R)
• M5: 770,579 km (0.09 R)
• M6: 1,514,828 km (0.079 R)
• M7: 2,497,237 km (0.12 R)
• M8: 2,788,953 km (0.084 R)
• M9: 4,205,196 km (0.105 R)
• M10: 4,451,434 km (0.079 R)
• M11: 4,601,331 km (0.069 R)
• M12: 6,301,212 km (0.044 R)
• M13: 6,357,162 km (0.062 R)
• M14: 7,157,809 km (0.048 R)
• M15: 8,355,340 km (0.047 R)
• M16: 8,914,088 km (0.077 R)
• M17: 9,040,050 km (0.066 R)
• M18: 9,549,131 km (0.06 R)
• M19: 10,198,536 km (0.109 R)
• M20: 10,330,182 km (0.105 R)
• M21: 10,462,426 km (0.095 R)
• M22: 11,063,959 km (0.115 R)
• M23: 12,160,961 km (0.104 R)
• M24: 14,456,390 km (0.04 R)
• M25: 14,901,444 km (0.071 R)
• M26: 15,728,870 km (0.097 R)
• M27: 16,416,870 km (0.119 R)
• M28: 17,664,068 km (0.117 R)
• M29: 17,742,906 km (0.088 R)
• M30: 18,619,250 km (0.082 R)
• M31: 19,022,117 km (0.049 R)
• M32: 20,912,286 km (0.043 R)
• M33: 23,033,584 km (0.032 R)
• M34: 24,075,833 km (0.116 R)
• M35: 24,163,497 km (0.115 R)
• M36: 24,338,826 km (0.063 R)
• M37: 25,222,351 km (0.056 R)
• M38: 25,311,212 km (0.064 R)
• M39: 25,489,383 km (0.028 R)
• M40: 26,026,290 km (0.104 R)
• M41: 27,111,323 km (0.087 R)
• M42: 27,659,450 km (0.114 R)
• M43: 29,138,673 km (0.091 R)
• M44: 32,076,775 km (0.089 R)
• M45: 32,173,116 km (0.118 R)
• M46: 33,336,689 km (0.084 R)
• M47: 33,825,575 km (0.089 R)
• M48: 34,218,419 km (0.075 R)
• M49: 34,514,024 km (0.079 R)
• M50: 35,605,191 km (0.105 R)
• M51: 36,104,848 km (0.105 R)
• M52: 36,205,078 km (0.084 R)
• M53: 38,945,711 km (0.119 R)
• M54: 41,437,114 km (0.096 R)
• M55: 41,857,335 km (0.039 R)
• M56: 42,808,029 km (0.096 R)
• M57: 43,339,251 km (0.077 R)
• M58: 47,447,358 km (0.114 R)
• M59: 48,770,252 km (0.112 R)
• M60: 49,770,314 km (0.1 R)
• M61: 49,993,364 km (0.09 R)
• M62: 50,328,763 km (0.087 R)
• M63: 51,564,890 km (0.112 R)
• M64: 52,356,562 km (0.038 R)
• M65: 54,181,357 km (0.117 R)
• M66: 55,679,280 km (0.045 R)
• M67: 55,910,858 km (0.036 R)
• M68: 59,069,467 km (0.113 R)
• M69: 59,542,346 km (0.041 R)
• M70: 59,779,160 km (0.057 R)
• M71: 60,729,854 km (0.035 R)
• M72: 61,087,692 km (0.048 R)
• M73: 61,207,071 km (0.098 R)
• M74: 67,029,869 km (0.108 R)
• M75: 67,522,944 km (0.081 R)
• M76: 69,009,647 km (0.083 R)
• M77: 69,757,038 km (0.03 R)
• M78: 71,889,107 km (0.116 R)
• M79: 72,141,329 km (0.111 R)
• M80: 75,831,759 km (0.11 R)
• M81: 76,989,497 km (0.1 R)
• M82: 77,764,414 km (0.12 R)
• M83: 79,582,926 km (0.096 R)
• M84: 79,843,824 km (0.097 R)
• M85: 83,261,687 km (0.064 R)
• M86: 85,388,669 km (0.052 R)
• M87: 87,398,816 km (0.036 R)
• M88: 87,668,092 km (0.102 R)
• M89: 87,802,730 km (0.093 R)
• M90: 89,560,206 km (0.12 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 15,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit