🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.55 AU - 0.79 AU

Year: 209 Days

Day: 33.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.73 AU - 1.11 AU

Year: 336 Days

Day: 22.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.27 AU - 1.91 AU

Year: 763 Days

Day: 41.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 11.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.69 AU - 12.23 AU

Year: 11970 Days

Day: 9 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 73,484,036 km

• M1: 170,841 km (0.083 R)
• M2: 538,702 km (0.069 R)
• M3: 647,609 km (0.11 R)
• M4: 939,923 km (0.09 R)
• M5: 1,075,609 km (0.068 R)
• M6: 1,200,224 km (0.069 R)
• M7: 1,706,164 km (0.113 R)
• M8: 1,939,387 km (0.107 R)
• M9: 2,071,033 km (0.094 R)
• M10: 2,390,125 km (0.075 R)
• M11: 2,484,222 km (0.107 R)
• M12: 2,603,601 km (0.105 R)
• M13: 2,923,292 km (0.113 R)
• M14: 3,413,375 km (0.086 R)
• M15: 4,069,212 km (0.111 R)
• M16: 4,154,034 km (0.119 R)
• M17: 4,296,600 km (0.102 R)
• M18: 4,499,006 km (0.11 R)
• M19: 5,125,223 km (0.12 R)
• M20: 5,278,411 km (0.028 R)
• M21: 5,371,012 km (0.058 R)
• M22: 5,589,276 km (0.098 R)
• M23: 6,131,718 km (0.101 R)
• M24: 6,294,480 km (0.044 R)
• M25: 6,524,861 km (0.098 R)
• M26: 6,825,104 km (0.118 R)
• M27: 7,301,124 km (0.117 R)
• M28: 8,071,104 km (0.108 R)
• M29: 8,393,488 km (0.09 R)
• M30: 9,162,421 km (0.114 R)
• M31: 9,611,813 km (0.087 R)
• M32: 10,183,875 km (0.098 R)
• M33: 10,649,424 km (0.088 R)
• M34: 10,767,008 km (0.05 R)
• M35: 11,122,003 km (0.062 R)
• M36: 11,803,272 km (0.091 R)
• M37: 12,251,318 km (0.054 R)
• M38: 13,970,048 km (0.039 R)
• M39: 14,487,357 km (0.104 R)
• M40: 15,763,277 km (0.095 R)
• M41: 15,897,317 km (0.107 R)
• M42: 15,986,926 km (0.103 R)
• M43: 17,720,616 km (0.098 R)
• M44: 17,906,566 km (0.113 R)
• M45: 18,046,440 km (0.073 R)
• M46: 18,233,587 km (0.096 R)
• M47: 18,327,385 km (0.108 R)
• M48: 18,656,949 km (0.075 R)
• M49: 18,846,190 km (0.047 R)
• M50: 19,417,504 km (0.119 R)
• M51: 19,657,310 km (0.118 R)
• M52: 20,870,997 km (0.037 R)
• M53: 22,610,521 km (0.091 R)
• M54: 22,913,457 km (0.108 R)
• M55: 23,984,129 km (0.096 R)
• M56: 24,138,364 km (0.099 R)
• M57: 24,706,986 km (0.099 R)
• M58: 24,862,717 km (0.099 R)
• M59: 25,071,107 km (0.107 R)
• M60: 25,279,946 km (0.083 R)
• M61: 26,015,519 km (0.075 R)
• M62: 26,279,858 km (0.096 R)
• M63: 26,439,030 km (0.062 R)
• M64: 26,651,609 km (0.09 R)
• M65: 26,971,598 km (0.066 R)
• M66: 28,645,000 km (0.116 R)
• M67: 28,808,810 km (0.112 R)
• M68: 29,466,741 km (0.048 R)
• M69: 29,797,652 km (0.099 R)
• M70: 30,407,562 km (0.108 R)
• M71: 31,583,102 km (0.109 R)
• M72: 32,545,765 km (0.072 R)
• M73: 32,716,606 km (0.077 R)
• M74: 33,002,038 km (0.115 R)
• M75: 33,288,369 km (0.089 R)
• M76: 33,575,447 km (0.108 R)
• M77: 33,748,083 km (0.093 R)
• M78: 34,152,147 km (0.064 R)
• M79: 34,441,619 km (0.102 R)
• M80: 34,848,375 km (0.107 R)
• M81: 35,549,540 km (0.042 R)
• M82: 35,666,825 km (0.098 R)
• M83: 36,787,463 km (0.104 R)
• M84: 37,262,735 km (0.087 R)
• M85: 37,740,252 km (0.105 R)
• M86: 37,919,769 km (0.104 R)
• M87: 38,039,597 km (0.09 R)
• M88: 38,279,702 km (0.115 R)
• M89: 40,769,459 km (0.077 R)
• M90: 41,138,068 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.2

Radius: 4.8

Gravity: 29.83 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.01 AU - 16.05 AU

Year: 18951 Days

Day: 17.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 73,484,036 km

• M1: 62,083 km (0.106 R)
• M2: 540,497 km (0.098 R)
• M3: 647,160 km (0.091 R)
• M4: 1,138,739 km (0.077 R)
• M5: 1,448,706 km (0.064 R)
• M6: 1,567,786 km (0.093 R)
• M7: 1,721,124 km (0.119 R)
• M8: 2,042,161 km (0.112 R)
• M9: 3,461,545 km (0.057 R)
• M10: 3,823,722 km (0.068 R)
• M11: 4,240,202 km (0.043 R)
• M12: 4,758,858 km (0.093 R)
• M13: 5,297,261 km (0.104 R)
• M14: 6,285,205 km (0.116 R)
• M15: 6,430,913 km (0.05 R)
• M16: 6,775,288 km (0.092 R)
• M17: 7,687,984 km (0.059 R)
• M18: 8,158,769 km (0.111 R)
• M19: 8,692,534 km (0.08 R)
• M20: 8,746,539 km (0.088 R)
• M21: 9,458,924 km (0.084 R)
• M22: 9,681,825 km (0.102 R)
• M23: 9,962,919 km (0.106 R)
• M24: 10,246,557 km (0.103 R)
• M25: 10,822,060 km (0.094 R)
• M26: 12,124,608 km (0.067 R)
• M27: 12,427,394 km (0.111 R)
• M28: 12,917,178 km (0.087 R)
• M29: 15,198,096 km (0.096 R)
• M30: 15,985,430 km (0.1 R)
• M31: 16,384,108 km (0.087 R)
• M32: 16,651,739 km (0.12 R)
• M33: 17,463,307 km (0.102 R)
• M34: 19,902,501 km (0.104 R)
• M35: 20,045,217 km (0.076 R)
• M36: 20,188,083 km (0.119 R)
• M37: 20,474,862 km (0.116 R)
• M38: 21,343,577 km (0.099 R)
• M39: 21,635,891 km (0.098 R)
• M40: 21,709,045 km (0.097 R)
• M41: 22,298,161 km (0.078 R)
• M42: 22,372,212 km (0.073 R)
• M43: 22,520,463 km (0.086 R)
• M44: 24,859,725 km (0.089 R)
• M45: 25,013,362 km (0.036 R)
• M46: 27,117,008 km (0.041 R)
• M47: 28,310,051 km (0.077 R)
• M48: 28,390,235 km (0.111 R)
• M49: 28,550,754 km (0.118 R)
• M50: 28,792,055 km (0.111 R)
• M51: 30,090,565 km (0.082 R)
• M52: 30,582,442 km (0.112 R)
• M53: 32,408,434 km (0.096 R)
• M54: 32,996,952 km (0.065 R)
• M55: 33,843,526 km (0.092 R)
• M56: 34,869,020 km (0.095 R)
• M57: 36,339,118 km (0.097 R)
• M58: 38,094,350 km (0.108 R)
• M59: 38,893,202 km (0.099 R)
• M60: 39,339,453 km (0.078 R)
• M61: 40,507,363 km (0.074 R)
• M62: 40,688,078 km (0.117 R)
• M63: 40,778,584 km (0.102 R)
• M64: 43,061,597 km (0.1 R)
• M65: 45,104,656 km (0.097 R)
• M66: 46,232,324 km (0.066 R)
• M67: 47,179,129 km (0.063 R)
• M68: 47,845,588 km (0.065 R)
• M69: 48,611,230 km (0.091 R)
• M70: 49,188,079 km (0.115 R)
• M71: 53,486,923 km (0.046 R)
• M72: 53,982,990 km (0.067 R)
• M73: 54,380,920 km (0.057 R)
• M74: 57,701,096 km (0.074 R)
• M75: 59,642,277 km (0.083 R)
• M76: 59,745,051 km (0.104 R)
• M77: 60,362,741 km (0.1 R)
• M78: 60,879,153 km (0.119 R)
• M79: 61,293,389 km (0.074 R)
• M80: 61,397,061 km (0.111 R)
• M81: 61,812,494 km (0.107 R)
• M82: 62,124,705 km (0.106 R)
• M83: 62,855,041 km (0.111 R)
• M84: 66,869,201 km (0.115 R)
• M85: 68,368,920 km (0.045 R)
• M86: 68,584,041 km (0.112 R)
• M87: 69,230,903 km (0.079 R)
• M88: 69,771,400 km (0.109 R)
• M89: 69,988,017 km (0.085 R)
• M90: 70,313,393 km (0.086 R)
• M91: 71,619,681 km (0.031 R)
• M92: 72,604,634 km (0.086 R)
• M93: 73,263,912 km (0.066 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: 198 - 13,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit