🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.59 AU - 0.69 AU

Year: 194 Days

Day: 41 Hours

Environment

Temp: 171 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,726,650 km

• M1: 95,743 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.71 AU - 2.15 AU

Year: 1016 Days

Day: 21.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.37 AU - 3.63 AU

Year: 1968 Days

Day: 15.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,726,650 km

• M1: 1,021,005 km (0.115 R)

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.4

Radius: 9.6

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.22 AU - 11.64 AU

Year: 10968 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,726,650 km

• M1: 121,025 km (0.093 R)
• M2: 504,145 km (0.107 R)
• M3: 753,076 km (0.099 R)
• M4: 1,081,293 km (0.103 R)
• M5: 1,498,372 km (0.067 R)
• M6: 2,224,670 km (0.106 R)
• M7: 2,305,453 km (0.118 R)
• M8: 2,610,184 km (0.103 R)
• M9: 2,781,922 km (0.118 R)
• M10: 2,898,459 km (0.091 R)
• M11: 3,016,791 km (0.109 R)
• M12: 3,319,427 km (0.103 R)
• M13: 3,921,559 km (0.088 R)
• M14: 4,319,190 km (0.078 R)
• M15: 4,386,808 km (0.116 R)
• M16: 4,764,692 km (0.105 R)
• M17: 4,904,716 km (0.088 R)
• M18: 5,224,855 km (0.082 R)
• M19: 5,848,230 km (0.06 R)
• M20: 5,960,578 km (0.086 R)
• M21: 6,264,112 km (0.116 R)
• M22: 7,124,299 km (0.107 R)
• M23: 7,814,394 km (0.067 R)
• M24: 8,525,732 km (0.119 R)
• M25: 9,170,499 km (0.09 R)
• M26: 9,257,715 km (0.112 R)
• M27: 10,009,743 km (0.048 R)
• M28: 10,506,857 km (0.107 R)
• M29: 11,012,049 km (0.086 R)
• M30: 11,151,175 km (0.058 R)
• M31: 11,525,170 km (0.064 R)
• M32: 12,046,069 km (0.048 R)
• M33: 12,141,662 km (0.12 R)
• M34: 12,671,538 km (0.087 R)
• M35: 13,604,730 km (0.057 R)
• M36: 13,704,362 km (0.088 R)
• M37: 14,155,100 km (0.107 R)
• M38: 14,560,062 km (0.092 R)
• M39: 15,020,075 km (0.101 R)
• M40: 15,432,965 km (0.096 R)
• M41: 15,849,745 km (0.108 R)
• M42: 16,640,968 km (0.105 R)
• M43: 17,175,631 km (0.1 R)
• M44: 17,499,061 km (0.112 R)
• M45: 18,813,279 km (0.095 R)
• M46: 19,035,282 km (0.097 R)
• M47: 19,988,968 km (0.116 R)
• M48: 20,329,303 km (0.114 R)
• M49: 21,073,104 km (0.114 R)
• M50: 23,417,452 km (0.086 R)
• M51: 24,378,020 km (0.04 R)
• M52: 24,499,045 km (0.087 R)
• M53: 26,275,819 km (0.055 R)
• M54: 28,602,365 km (0.093 R)
• M55: 29,113,990 km (0.11 R)
• M56: 29,178,167 km (0.084 R)
• M57: 30,667,115 km (0.049 R)
• M58: 30,993,986 km (0.112 R)
• M59: 31,059,510 km (0.116 R)
• M60: 31,322,054 km (0.081 R)
• M61: 31,387,877 km (0.07 R)
• M62: 31,585,346 km (0.062 R)
• M63: 31,849,387 km (0.046 R)
• M64: 31,981,781 km (0.062 R)
• M65: 34,597,948 km (0.09 R)
• M66: 35,143,083 km (0.108 R)
• M67: 35,348,182 km (0.102 R)
• M68: 36,241,730 km (0.079 R)
• M69: 36,379,958 km (0.071 R)
• M70: 36,518,187 km (0.098 R)
• M71: 37,351,746 km (0.056 R)
• M72: 37,491,321 km (0.12 R)
• M73: 38,261,899 km (0.041 R)
• M74: 39,321,052 km (0.09 R)
• M75: 39,747,406 km (0.115 R)
• M76: 44,463,479 km (0.086 R)
• M77: 45,875,085 km (0.101 R)
• M78: 47,452,445 km (0.083 R)
• M79: 47,527,992 km (0.114 R)
• M80: 48,589,837 km (0.055 R)
• M81: 49,353,235 km (0.12 R)
• M82: 50,505,588 km (0.042 R)
• M83: 50,737,165 km (0.06 R)
• M84: 51,278,709 km (0.107 R)
• M85: 51,356,201 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.2

Radius: 9.9

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.04 AU - 12.94 AU

Year: 14751 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 54,726,650 km

• M1: 313,707 km (0.057 R)
• M2: 389,553 km (0.08 R)
• M3: 502,948 km (0.104 R)
• M4: 784,491 km (0.106 R)
• M5: 1,052,571 km (0.082 R)
• M6: 1,283,400 km (0.105 R)
• M7: 1,484,609 km (0.075 R)
• M8: 2,582,358 km (0.083 R)
• M9: 2,751,853 km (0.108 R)
• M10: 3,042,671 km (0.077 R)
• M11: 3,844,964 km (0.115 R)
• M12: 4,006,530 km (0.085 R)
• M13: 4,403,563 km (0.102 R)
• M14: 4,709,640 km (0.117 R)
• M15: 5,163,969 km (0.072 R)
• M16: 5,853,316 km (0.034 R)
• M17: 6,265,608 km (0.103 R)
• M18: 6,921,295 km (0.117 R)
• M19: 7,237,395 km (0.067 R)
• M20: 7,883,957 km (0.089 R)
• M21: 8,089,804 km (0.119 R)
• M22: 9,536,266 km (0.103 R)
• M23: 9,711,744 km (0.119 R)
• M24: 10,110,273 km (0.114 R)
• M25: 10,378,951 km (0.084 R)
• M26: 10,923,487 km (0.038 R)
• M27: 11,199,196 km (0.12 R)
• M28: 11,945,689 km (0.093 R)
• M29: 13,095,648 km (0.075 R)
• M30: 14,784,309 km (0.082 R)
• M31: 15,140,352 km (0.102 R)
• M32: 15,293,839 km (0.084 R)
• M33: 15,602,460 km (0.12 R)
• M34: 16,645,755 km (0.107 R)
• M35: 16,751,371 km (0.097 R)
• M36: 16,857,137 km (0.056 R)
• M37: 17,069,416 km (0.119 R)
• M38: 18,035,519 km (0.113 R)
• M39: 18,634,808 km (0.09 R)
• M40: 18,799,366 km (0.067 R)
• M41: 18,909,320 km (0.12 R)
• M42: 20,301,927 km (0.118 R)
• M43: 20,697,763 km (0.114 R)
• M44: 21,267,581 km (0.099 R)
• M45: 21,669,700 km (0.114 R)
• M46: 22,190,151 km (0.119 R)
• M47: 22,597,955 km (0.109 R)
• M48: 24,134,026 km (0.07 R)
• M49: 24,613,487 km (0.091 R)
• M50: 24,733,764 km (0.108 R)
• M51: 24,854,340 km (0.087 R)
• M52: 26,439,180 km (0.111 R)
• M53: 26,685,867 km (0.049 R)
• M54: 26,809,434 km (0.092 R)
• M55: 26,933,301 km (0.103 R)
• M56: 27,742,925 km (0.113 R)
• M57: 29,513,566 km (0.077 R)
• M58: 30,348,022 km (0.115 R)
• M59: 30,671,154 km (0.118 R)
• M60: 32,699,252 km (0.106 R)
• M61: 33,495,861 km (0.111 R)
• M62: 34,030,524 km (0.102 R)
• M63: 34,097,693 km (0.055 R)
• M64: 34,433,391 km (0.069 R)
• M65: 34,972,990 km (0.07 R)
• M66: 35,787,700 km (0.094 R)
• M67: 36,060,716 km (0.088 R)
• M68: 36,402,847 km (0.109 R)
• M69: 37,574,198 km (0.113 R)
• M70: 37,643,462 km (0.114 R)
• M71: 38,478,218 km (0.086 R)
• M72: 38,968,001 km (0.107 R)
• M73: 39,038,163 km (0.056 R)
• M74: 39,248,797 km (0.065 R)
• M75: 39,389,568 km (0.105 R)
• M76: 39,459,879 km (0.075 R)
• M77: 40,237,040 km (0.036 R)
• M78: 40,449,768 km (0.117 R)
• M79: 41,376,228 km (0.087 R)
• M80: 41,591,050 km (0.09 R)
• M81: 41,949,936 km (0.12 R)
• M82: 42,093,699 km (0.056 R)
• M83: 44,637,013 km (0.105 R)
• M84: 44,930,823 km (0.091 R)
• M85: 45,372,735 km (0.11 R)
• M86: 46,260,898 km (0.041 R)
• M87: 47,379,142 km (0.052 R)
• M88: 47,754,034 km (0.116 R)
• M89: 47,979,328 km (0.052 R)
• M90: 50,557,498 km (0.035 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.3

Radius: 5.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 16.36 AU - 19.12 AU

Year: 28300 Days

Day: 17.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 54,726,650 km

• M1: 283,189 km (0.094 R)
• M2: 323,281 km (0.06 R)
• M3: 571,613 km (0.1 R)
• M4: 791,522 km (0.09 R)
• M5: 1,280,857 km (0.074 R)
• M6: 1,421,629 km (0.117 R)
• M7: 1,926,821 km (0.106 R)
• M8: 3,147,838 km (0.079 R)
• M9: 3,306,263 km (0.09 R)
• M10: 3,966,139 km (0.114 R)
• M11: 4,034,355 km (0.056 R)
• M12: 4,276,255 km (0.095 R)
• M13: 5,440,426 km (0.058 R)
• M14: 5,669,011 km (0.091 R)
• M15: 5,784,501 km (0.043 R)
• M16: 6,858,614 km (0.034 R)
• M17: 7,105,600 km (0.11 R)
• M18: 7,439,353 km (0.117 R)
• M19: 7,693,071 km (0.098 R)
• M20: 8,515,111 km (0.109 R)
• M21: 8,780,497 km (0.088 R)
• M22: 9,364,827 km (0.041 R)
• M23: 10,476,189 km (0.03 R)
• M24: 11,191,566 km (0.114 R)
• M25: 13,277,409 km (0.058 R)
• M26: 13,739,816 km (0.12 R)
• M27: 14,259,669 km (0.075 R)
• M28: 14,944,977 km (0.116 R)
• M29: 15,803,220 km (0.11 R)
• M30: 16,347,607 km (0.104 R)
• M31: 19,276,434 km (0.081 R)
• M32: 19,450,266 km (0.117 R)
• M33: 19,741,085 km (0.112 R)
• M34: 19,799,428 km (0.118 R)
• M35: 22,423,075 km (0.073 R)
• M36: 27,921,695 km (0.095 R)
• M37: 28,579,177 km (0.073 R)
• M38: 31,259,522 km (0.099 R)
• M39: 31,873,622 km (0.046 R)
• M40: 32,905,847 km (0.078 R)
• M41: 33,044,225 km (0.034 R)
• M42: 34,299,201 km (0.068 R)
• M43: 35,640,496 km (0.118 R)
• M44: 36,139,106 km (0.076 R)
• M45: 36,711,617 km (0.111 R)
• M46: 37,720,804 km (0.117 R)
• M47: 38,228,838 km (0.063 R)
• M48: 41,997,807 km (0.109 R)
• M49: 47,438,083 km (0.066 R)
• M50: 48,221,826 km (0.118 R)
• M51: 49,247,320 km (0.118 R)
• M52: 49,881,914 km (0.112 R)
• M53: 51,962,820 km (0.098 R)
• M54: 52,851,731 km (0.055 R)
• M55: 53,013,895 km (0.099 R)
• M56: 54,072,001 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 17,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit