🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.41 AU - 0.61 AU

Year: 134 Days

Day: 36.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 133.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.55 AU - 0.89 AU

Year: 225 Days

Day: 25.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,555,741 km

• M1: 221,554 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.88 AU - 1.18 AU

Year: 386 Days

Day: 14.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,555,741 km

• M1: 262,694 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.2 AU - 1.44 AU

Year: 560 Days

Day: 40.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.84 AU - 2.56 AU

Year: 1204 Days

Day: 16.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.9

Radius: 15

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.75 AU - 6.51 AU

Year: 4929 Days

Day: 5.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 24,555,741 km

• M1: 207,642 km (0.101 R)
• M2: 324,927 km (0.119 R)
• M3: 440,715 km (0.057 R)
• M4: 757,115 km (0.076 R)
• M5: 854,802 km (0.078 R)
• M6: 1,429,408 km (0.061 R)
• M7: 2,112,023 km (0.12 R)
• M8: 2,768,608 km (0.107 R)
• M9: 3,069,000 km (0.056 R)
• M10: 3,192,269 km (0.083 R)
• M11: 3,855,736 km (0.08 R)
• M12: 4,011,467 km (0.062 R)
• M13: 4,237,808 km (0.109 R)
• M14: 4,398,776 km (0.083 R)
• M15: 4,870,009 km (0.071 R)
• M16: 5,136,144 km (0.118 R)
• M17: 6,144,583 km (0.115 R)
• M18: 6,459,038 km (0.113 R)
• M19: 6,644,988 km (0.086 R)
• M20: 6,913,666 km (0.098 R)
• M21: 7,185,934 km (0.099 R)
• M22: 7,517,443 km (0.101 R)
• M23: 7,797,639 km (0.054 R)
• M24: 8,024,280 km (0.113 R)
• M25: 8,253,015 km (0.111 R)
• M26: 8,688,046 km (0.089 R)
• M27: 8,864,123 km (0.12 R)
• M28: 9,279,556 km (0.034 R)
• M29: 9,550,178 km (0.11 R)
• M30: 9,762,308 km (0.087 R)
• M31: 10,658,250 km (0.118 R)
• M32: 11,419,703 km (0.083 R)
• M33: 11,774,549 km (0.115 R)
• M34: 11,937,162 km (0.113 R)
• M35: 12,198,659 km (0.09 R)
• M36: 12,594,645 km (0.053 R)
• M37: 13,399,481 km (0.066 R)
• M38: 13,603,234 km (0.089 R)
• M39: 13,808,033 km (0.034 R)
• M40: 14,498,278 km (0.093 R)
• M41: 14,637,703 km (0.107 R)
• M42: 14,742,421 km (0.094 R)
• M43: 14,952,906 km (0.115 R)
• M44: 15,093,827 km (0.102 R)
• M45: 15,376,866 km (0.067 R)
• M46: 15,768,962 km (0.114 R)
• M47: 16,708,736 km (0.094 R)
• M48: 17,407,059 km (0.088 R)
• M49: 17,965,208 km (0.105 R)
• M50: 18,077,407 km (0.12 R)
• M51: 20,022,628 km (0.104 R)
• M52: 20,178,060 km (0.054 R)
• M53: 20,411,881 km (0.091 R)
• M54: 20,724,990 km (0.12 R)
• M55: 21,237,363 km (0.104 R)
• M56: 21,953,488 km (0.07 R)
• M57: 22,556,517 km (0.094 R)
• M58: 22,718,232 km (0.053 R)
• M59: 22,920,937 km (0.107 R)
• M60: 23,409,823 km (0.112 R)
• M61: 23,943,289 km (0.086 R)
• M62: 24,149,584 km (0.099 R)
• M63: 24,439,355 km (0.115 R)
• M64: 24,938,863 km (0.094 R)
• M65: 25,905,564 km (0.075 R)
• M66: 26,287,338 km (0.089 R)
• M67: 26,457,431 km (0.095 R)
• M68: 26,756,327 km (0.111 R)
• M69: 27,185,075 km (0.054 R)
• M70: 27,832,534 km (0.095 R)
• M71: 28,266,966 km (0.087 R)
• M72: 28,659,810 km (0.111 R)
• M73: 29,054,599 km (0.106 R)
• M74: 29,407,052 km (0.104 R)
• M75: 29,716,570 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.9

Radius: 12.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.48 AU - 6.2 AU

Year: 5207 Days

Day: 5.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 124.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 24,555,741 km

• M1: 162,164 km (0.103 R)
• M2: 486,791 km (0.046 R)
• M3: 809,773 km (0.034 R)
• M4: 1,028,336 km (0.115 R)
• M5: 1,185,264 km (0.116 R)
• M6: 1,308,533 km (0.049 R)
• M7: 1,658,891 km (0.057 R)
• M8: 1,973,794 km (0.111 R)
• M9: 2,499,631 km (0.078 R)
• M10: 2,861,807 km (0.076 R)
• M11: 3,049,253 km (0.113 R)
• M12: 3,163,696 km (0.078 R)
• M13: 3,299,082 km (0.081 R)
• M14: 3,377,322 km (0.102 R)
• M15: 3,535,746 km (0.114 R)
• M16: 4,258,004 km (0.045 R)
• M17: 4,472,827 km (0.074 R)
• M18: 4,647,258 km (0.09 R)
• M19: 5,048,031 km (0.092 R)
• M20: 5,184,015 km (0.061 R)
• M21: 6,122,592 km (0.052 R)
• M22: 6,365,539 km (0.081 R)
• M23: 6,512,743 km (0.1 R)
• M24: 6,710,960 km (0.064 R)
• M25: 6,885,990 km (0.07 R)
• M26: 7,011,951 km (0.117 R)
• M27: 7,420,204 km (0.117 R)
• M28: 7,601,217 km (0.083 R)
• M29: 7,705,338 km (0.097 R)
• M30: 7,783,727 km (0.075 R)
• M31: 7,915,074 km (0.083 R)
• M32: 8,313,453 km (0.089 R)
• M33: 8,663,961 km (0.103 R)
• M34: 9,102,133 km (0.066 R)
• M35: 9,351,812 km (0.067 R)
• M36: 9,491,536 km (0.094 R)
• M37: 9,603,735 km (0.115 R)
• M38: 9,716,382 km (0.071 R)
• M39: 9,829,627 km (0.118 R)
• M40: 9,943,172 km (0.067 R)
• M41: 10,286,649 km (0.081 R)
• M42: 10,459,734 km (0.108 R)
• M43: 10,604,843 km (0.075 R)
• M44: 11,191,866 km (0.11 R)
• M45: 11,340,267 km (0.097 R)
• M46: 11,639,014 km (0.091 R)
• M47: 11,729,071 km (0.119 R)
• M48: 12,001,040 km (0.108 R)
• M49: 12,091,996 km (0.058 R)
• M50: 12,427,993 km (0.071 R)
• M51: 12,736,015 km (0.119 R)
• M52: 13,077,846 km (0.08 R)
• M53: 13,234,325 km (0.055 R)
• M54: 13,422,819 km (0.077 R)
• M55: 14,057,562 km (0.114 R)
• M56: 15,028,004 km (0.11 R)
• M57: 15,126,140 km (0.113 R)
• M58: 15,323,310 km (0.104 R)
• M59: 15,919,906 km (0.101 R)
• M60: 16,053,497 km (0.047 R)
• M61: 16,288,067 km (0.099 R)
• M62: 17,033,214 km (0.104 R)
• M63: 17,204,054 km (0.12 R)
• M64: 17,409,901 km (0.089 R)
• M65: 18,697,041 km (0.116 R)
• M66: 19,085,696 km (0.117 R)
• M67: 19,298,873 km (0.098 R)
• M68: 19,799,129 km (0.075 R)
• M69: 19,978,796 km (0.105 R)
• M70: 20,195,264 km (0.115 R)
• M71: 20,303,722 km (0.067 R)
• M72: 20,849,006 km (0.111 R)
• M73: 21,141,919 km (0.041 R)
• M74: 21,916,986 km (0.1 R)
• M75: 22,102,936 km (0.087 R)
• M76: 22,701,477 km (0.096 R)
• M77: 23,154,010 km (0.1 R)
• M78: 24,144,498 km (0.119 R)
• M79: 24,838,183 km (0.076 R)
• M80: 26,245,450 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.5

Radius: 8.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.38 AU - 12.3 AU

Year: 11389 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 24,555,741 km

• M1: 112,198 km (0.105 R)
• M2: 297,700 km (0.099 R)
• M3: 1,308,682 km (0.094 R)
• M4: 1,632,711 km (0.083 R)
• M5: 1,872,666 km (0.118 R)
• M6: 2,156,304 km (0.11 R)
• M7: 2,834,730 km (0.08 R)
• M8: 3,197,505 km (0.116 R)
• M9: 3,365,503 km (0.063 R)
• M10: 4,475,220 km (0.109 R)
• M11: 4,918,329 km (0.108 R)
• M12: 5,026,040 km (0.039 R)
• M13: 5,823,845 km (0.102 R)
• M14: 6,075,469 km (0.114 R)
• M15: 6,214,146 km (0.119 R)
• M16: 7,117,268 km (0.095 R)
• M17: 8,035,500 km (0.092 R)
• M18: 8,238,953 km (0.094 R)
• M19: 8,418,471 km (0.11 R)
• M20: 8,807,275 km (0.076 R)
• M21: 10,531,241 km (0.088 R)
• M22: 10,781,967 km (0.055 R)
• M23: 10,837,917 km (0.058 R)
• M24: 11,660,406 km (0.107 R)
• M25: 12,326,865 km (0.108 R)
• M26: 12,886,809 km (0.112 R)
• M27: 12,975,970 km (0.117 R)
• M28: 13,394,844 km (0.093 R)
• M29: 13,787,837 km (0.097 R)
• M30: 14,215,089 km (0.093 R)
• M31: 14,276,574 km (0.117 R)
• M32: 14,523,111 km (0.093 R)
• M33: 14,770,995 km (0.049 R)
• M34: 15,177,003 km (0.117 R)
• M35: 15,365,496 km (0.108 R)
• M36: 15,967,778 km (0.105 R)
• M37: 16,320,081 km (0.051 R)
• M38: 16,513,361 km (0.085 R)
• M39: 16,610,151 km (0.051 R)
• M40: 16,836,941 km (0.045 R)
• M41: 16,934,479 km (0.113 R)
• M42: 17,326,575 km (0.104 R)
• M43: 18,119,444 km (0.054 R)
• M44: 18,352,966 km (0.065 R)
• M45: 18,621,045 km (0.067 R)
• M46: 20,291,156 km (0.089 R)
• M47: 21,266,833 km (0.11 R)
• M48: 21,583,831 km (0.089 R)
• M49: 22,257,919 km (0.086 R)
• M50: 22,472,143 km (0.096 R)
• M51: 22,794,976 km (0.032 R)
• M52: 23,263,815 km (0.101 R)
• M53: 23,772,298 km (0.08 R)
• M54: 23,881,804 km (0.119 R)
• M55: 24,541,979 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.6

Radius: 8.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.63 AU - 14.35 AU

Year: 14370 Days

Day: 12.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 24,555,741 km

• M1: 339,138 km (0.044 R)
• M2: 412,591 km (0.089 R)
• M3: 501,602 km (0.099 R)
• M4: 669,301 km (0.045 R)
• M5: 776,862 km (0.071 R)
• M6: 1,022,202 km (0.045 R)
• M7: 1,359,097 km (0.12 R)
• M8: 1,455,737 km (0.081 R)
• M9: 1,774,380 km (0.096 R)
• M10: 1,880,296 km (0.107 R)
• M11: 2,130,573 km (0.079 R)
• M12: 2,458,641 km (0.064 R)
• M13: 3,125,399 km (0.086 R)
• M14: 3,291,153 km (0.11 R)
• M15: 4,163,458 km (0.066 R)
• M16: 4,448,891 km (0.076 R)
• M17: 5,211,840 km (0.091 R)
• M18: 5,742,913 km (0.06 R)
• M19: 6,129,474 km (0.077 R)
• M20: 6,713,354 km (0.11 R)
• M21: 7,072,090 km (0.076 R)
• M22: 7,461,792 km (0.093 R)
• M23: 7,733,761 km (0.093 R)
• M24: 8,034,303 km (0.066 R)
• M25: 8,724,249 km (0.104 R)
• M26: 9,673,447 km (0.093 R)
• M27: 10,051,481 km (0.112 R)
• M28: 10,269,595 km (0.115 R)
• M29: 10,849,885 km (0.086 R)
• M30: 11,186,181 km (0.104 R)
• M31: 11,355,675 km (0.107 R)
• M32: 11,611,338 km (0.118 R)
• M33: 11,869,095 km (0.101 R)
• M34: 13,126,166 km (0.042 R)
• M35: 13,906,768 km (0.032 R)
• M36: 13,997,723 km (0.113 R)
• M37: 14,241,418 km (0.086 R)
• M38: 14,363,789 km (0.094 R)
• M39: 14,548,094 km (0.108 R)
• M40: 15,324,207 km (0.116 R)
• M41: 15,575,382 km (0.074 R)
• M42: 16,241,242 km (0.1 R)
• M43: 16,305,121 km (0.084 R)
• M44: 17,535,114 km (0.116 R)
• M45: 18,427,167 km (0.032 R)
• M46: 18,861,898 km (0.11 R)
• M47: 19,878,116 km (0.053 R)
• M48: 20,014,998 km (0.09 R)
• M49: 20,773,160 km (0.075 R)
• M50: 21,400,424 km (0.108 R)
• M51: 21,927,906 km (0.052 R)
• M52: 23,283,413 km (0.119 R)
• M53: 24,482,440 km (0.072 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 13,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit