🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.64 AU - 0.68 AU

Year: 203 Days

Day: 44.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.72 AU

Year: 203 Days

Day: 18.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.89 AU - 1.41 AU

Year: 467 Days

Day: 34.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.26 AU - 1.46 AU

Year: 601 Days

Day: 33.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 9.8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.13 AU - 4.89 AU

Year: 3628 Days

Day: 10.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 78,928,556 km

• M1: 132,394 km (0.075 R)
• M2: 210,634 km (0.057 R)
• M3: 311,014 km (0.054 R)
• M4: 528,828 km (0.088 R)
• M5: 795,861 km (0.099 R)
• M6: 907,161 km (0.087 R)
• M7: 1,240,615 km (0.08 R)
• M8: 1,576,014 km (0.114 R)
• M9: 1,706,164 km (0.119 R)
• M10: 2,118,455 km (0.109 R)
• M11: 2,369,780 km (0.11 R)
• M12: 2,829,195 km (0.036 R)
• M13: 3,047,309 km (0.076 R)
• M14: 3,136,020 km (0.09 R)
• M15: 3,499,992 km (0.108 R)
• M16: 3,877,427 km (0.093 R)
• M17: 4,468,040 km (0.087 R)
• M18: 4,739,560 km (0.114 R)
• M19: 5,016,615 km (0.092 R)
• M20: 5,086,776 km (0.116 R)
• M21: 5,281,104 km (0.094 R)
• M22: 5,659,287 km (0.104 R)
• M23: 6,064,847 km (0.118 R)
• M24: 6,346,690 km (0.093 R)
• M25: 6,460,683 km (0.082 R)
• M26: 6,671,467 km (0.064 R)
• M27: 6,826,151 km (0.077 R)
• M28: 7,001,629 km (0.099 R)
• M29: 7,139,110 km (0.099 R)
• M30: 7,901,311 km (0.111 R)
• M31: 8,106,260 km (0.12 R)
• M32: 8,731,429 km (0.042 R)
• M33: 8,879,681 km (0.114 R)
• M34: 8,985,895 km (0.066 R)
• M35: 9,114,101 km (0.118 R)
• M36: 9,480,466 km (0.112 R)
• M37: 9,698,280 km (0.108 R)
• M38: 9,873,759 km (0.105 R)
• M39: 10,631,173 km (0.101 R)
• M40: 10,925,731 km (0.057 R)
• M41: 12,201,352 km (0.025 R)
• M42: 12,486,037 km (0.083 R)
• M43: 12,724,795 km (0.114 R)
• M44: 13,304,187 km (0.118 R)
• M45: 13,474,879 km (0.116 R)
• M46: 13,695,236 km (0.106 R)
• M47: 15,118,959 km (0.05 R)
• M48: 15,629,686 km (0.098 R)
• M49: 15,706,729 km (0.083 R)
• M50: 15,809,653 km (0.095 R)
• M51: 16,354,039 km (0.118 R)
• M52: 17,010,175 km (0.118 R)
• M53: 17,728,395 km (0.092 R)
• M54: 17,808,729 km (0.091 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Outer System (Icy)

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: 26.1

Radius: 12.9

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.29 AU - 6.97 AU

Year: 5060 Days

Day: 6.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,928,556 km

• M1: 165,156 km (0.088 R)
• M2: 323,580 km (0.089 R)
• M3: 558,748 km (0.089 R)
• M4: 654,939 km (0.059 R)
• M5: 988,692 km (0.1 R)
• M6: 1,137,542 km (0.089 R)
• M7: 1,272,330 km (0.109 R)
• M8: 1,405,472 km (0.096 R)
• M9: 1,866,832 km (0.116 R)
• M10: 1,968,259 km (0.097 R)
• M11: 2,071,482 km (0.11 R)
• M12: 2,221,080 km (0.09 R)
• M13: 2,729,862 km (0.065 R)
• M14: 2,894,569 km (0.065 R)
• M15: 3,305,515 km (0.101 R)
• M16: 3,419,059 km (0.087 R)
• M17: 3,575,988 km (0.098 R)
• M18: 3,842,870 km (0.073 R)
• M19: 3,962,399 km (0.112 R)
• M20: 4,182,906 km (0.076 R)
• M21: 4,294,805 km (0.104 R)
• M22: 4,892,598 km (0.112 R)
• M23: 5,237,421 km (0.107 R)
• M24: 5,492,187 km (0.113 R)
• M25: 5,813,224 km (0.102 R)
• M26: 6,280,867 km (0.105 R)
• M27: 6,422,237 km (0.081 R)
• M28: 7,038,281 km (0.059 R)
• M29: 7,400,756 km (0.038 R)
• M30: 7,577,581 km (0.101 R)
• M31: 7,935,269 km (0.096 R)
• M32: 8,186,295 km (0.072 R)
• M33: 8,369,103 km (0.108 R)
• M34: 8,983,801 km (0.086 R)
• M35: 9,627,820 km (0.1 R)
• M36: 9,776,221 km (0.089 R)
• M37: 9,865,680 km (0.106 R)
• M38: 10,000,318 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.3

Radius: 10.1

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.77 AU - 5.87 AU

Year: 5318 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 78,928,556 km

• M1: 128,505 km (0.057 R)
• M2: 229,034 km (0.045 R)
• M3: 324,179 km (0.106 R)
• M4: 512,074 km (0.09 R)
• M5: 591,061 km (0.064 R)
• M6: 910,602 km (0.119 R)
• M7: 1,009,486 km (0.117 R)
• M8: 1,218,774 km (0.109 R)
• M9: 1,377,048 km (0.114 R)
• M10: 2,152,713 km (0.031 R)
• M11: 2,326,247 km (0.099 R)
• M12: 2,504,268 km (0.101 R)
• M13: 2,832,187 km (0.091 R)
• M14: 2,958,597 km (0.066 R)
• M15: 3,642,259 km (0.114 R)
• M16: 3,849,752 km (0.055 R)
• M17: 3,943,250 km (0.085 R)
• M18: 4,108,706 km (0.045 R)
• M19: 4,495,566 km (0.11 R)
• M20: 5,046,684 km (0.085 R)
• M21: 5,149,159 km (0.07 R)
• M22: 5,226,501 km (0.076 R)
• M23: 5,752,038 km (0.051 R)
• M24: 6,377,507 km (0.079 R)
• M25: 6,740,431 km (0.109 R)
• M26: 7,024,368 km (0.088 R)
• M27: 7,370,238 km (0.085 R)
• M28: 7,457,603 km (0.117 R)
• M29: 8,198,861 km (0.065 R)
• M30: 8,870,555 km (0.103 R)
• M31: 8,994,572 km (0.096 R)
• M32: 9,846,981 km (0.087 R)
• M33: 10,299,065 km (0.103 R)
• M34: 10,462,127 km (0.107 R)
• M35: 10,593,324 km (0.112 R)
• M36: 12,140,017 km (0.087 R)
• M37: 12,624,714 km (0.065 R)
• M38: 12,694,576 km (0.079 R)
• M39: 12,869,456 km (0.068 R)
• M40: 13,080,539 km (0.093 R)
• M41: 13,434,786 km (0.118 R)
• M42: 13,936,089 km (0.093 R)
• M43: 14,297,966 km (0.077 R)
• M44: 14,994,045 km (0.059 R)
• M45: 15,476,498 km (0.114 R)
• M46: 16,077,582 km (0.118 R)
• M47: 16,457,112 km (0.088 R)
• M48: 16,686,146 km (0.088 R)
• M49: 16,916,378 km (0.085 R)
• M50: 17,031,867 km (0.096 R)
• M51: 17,769,385 km (0.072 R)
• M52: 18,122,286 km (0.109 R)
• M53: 18,517,224 km (0.118 R)
• M54: 18,755,683 km (0.089 R)
• M55: 20,043,871 km (0.1 R)
• M56: 20,946,095 km (0.085 R)
• M57: 21,360,482 km (0.085 R)
• M58: 21,443,808 km (0.117 R)
• M59: 21,987,297 km (0.104 R)
• M60: 23,045,402 km (0.097 R)
• M61: 23,688,224 km (0.095 R)
• M62: 24,249,964 km (0.11 R)
• M63: 24,380,264 km (0.047 R)
• M64: 24,554,396 km (0.067 R)
• M65: 25,254,813 km (0.115 R)
• M66: 25,431,040 km (0.103 R)
• M67: 26,050,674 km (0.039 R)
• M68: 26,451,746 km (0.115 R)
• M69: 26,541,056 km (0.101 R)
• M70: 26,809,883 km (0.057 R)
• M71: 26,899,642 km (0.106 R)
• M72: 27,395,260 km (0.114 R)
• M73: 28,533,101 km (0.091 R)
• M74: 30,011,726 km (0.088 R)
• M75: 30,151,750 km (0.086 R)
• M76: 31,090,028 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.1

Radius: 5.4

Gravity: 19 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.58 AU - 18.76 AU

Year: 23494 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 78,928,556 km

• M1: 69,713 km (0.104 R)
• M2: 170,841 km (0.068 R)
• M3: 378,931 km (0.116 R)
• M4: 721,810 km (0.097 R)
• M5: 794,963 km (0.091 R)
• M6: 948,899 km (0.032 R)
• M7: 1,226,104 km (0.087 R)
• M8: 2,232,000 km (0.106 R)
• M9: 3,763,583 km (0.107 R)
• M10: 4,154,034 km (0.093 R)
• M11: 5,256,869 km (0.06 R)
• M12: 5,546,042 km (0.093 R)
• M13: 5,643,580 km (0.053 R)
• M14: 6,240,774 km (0.043 R)
• M15: 6,342,202 km (0.114 R)
• M16: 6,444,377 km (0.113 R)
• M17: 7,765,027 km (0.112 R)
• M18: 8,038,941 km (0.071 R)
• M19: 8,652,741 km (0.071 R)
• M20: 11,316,032 km (0.119 R)
• M21: 12,192,376 km (0.086 R)
• M22: 12,382,964 km (0.107 R)
• M23: 12,702,804 km (0.101 R)
• M24: 13,481,611 km (0.113 R)
• M25: 17,815,910 km (0.037 R)
• M26: 18,176,889 km (0.059 R)
• M27: 18,394,554 km (0.111 R)
• M28: 18,979,482 km (0.068 R)
• M29: 19,793,593 km (0.088 R)
• M30: 20,543,677 km (0.09 R)
• M31: 20,619,224 km (0.12 R)
• M32: 20,922,160 km (0.099 R)
• M33: 21,150,297 km (0.025 R)
• M34: 21,455,925 km (0.11 R)
• M35: 21,532,519 km (0.051 R)
• M36: 21,916,986 km (0.057 R)
• M37: 22,071,371 km (0.1 R)
• M38: 22,536,770 km (0.089 R)
• M39: 23,477,291 km (0.114 R)
• M40: 26,868,526 km (0.074 R)
• M41: 27,448,517 km (0.096 R)
• M42: 27,865,296 km (0.112 R)
• M43: 28,116,321 km (0.096 R)
• M44: 30,581,694 km (0.097 R)
• M45: 34,004,344 km (0.085 R)
• M46: 34,362,332 km (0.095 R)
• M47: 34,811,425 km (0.098 R)
• M48: 37,823,578 km (0.105 R)
• M49: 38,846,079 km (0.104 R)
• M50: 40,728,469 km (0.076 R)
• M51: 41,203,592 km (0.035 R)
• M52: 42,351,606 km (0.065 R)
• M53: 43,413,152 km (0.068 R)
• M54: 44,972,710 km (0.066 R)
• M55: 45,562,275 km (0.11 R)
• M56: 45,956,615 km (0.093 R)
• M57: 47,047,334 km (0.07 R)
• M58: 47,845,887 km (0.108 R)
• M59: 48,548,249 km (0.036 R)
• M60: 50,982,057 km (0.085 R)
• M61: 55,125,918 km (0.117 R)
• M62: 55,335,953 km (0.114 R)
• M63: 55,651,455 km (0.096 R)
• M64: 55,967,555 km (0.095 R)
• M65: 56,284,254 km (0.085 R)
• M66: 56,919,596 km (0.113 R)
• M67: 57,770,210 km (0.077 R)
• M68: 60,563,651 km (0.086 R)
• M69: 61,540,824 km (0.118 R)
• M70: 62,742,245 km (0.091 R)
• M71: 65,723,880 km (0.054 R)
• M72: 65,946,631 km (0.088 R)
• M73: 66,504,481 km (0.058 R)
• M74: 67,063,828 km (0.115 R)
• M75: 68,864,388 km (0.045 R)
• M76: 69,430,317 km (0.097 R)
• M77: 69,770,502 km (0.109 R)
• M78: 70,908,792 km (0.12 R)
• M79: 71,137,228 km (0.064 R)
• M80: 71,480,256 km (0.114 R)
• M81: 72,282,849 km (0.09 R)
• M82: 76,106,720 km (0.085 R)
• M83: 76,223,556 km (0.107 R)
• M84: 77,043,502 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 14,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit