🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.51 AU - 0.55 AU

Year: 142 Days

Day: 18.9 Hours

Environment

Temp: 233 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,497,398 km

• M1: 258,505 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.93 AU - 1.01 AU

Year: 352 Days

Day: 15.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,497,398 km

• M1: 57,296 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1 AU - 1.06 AU

Year: 386 Days

Day: 44.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,497,398 km

• M1: 147,803 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.39 AU - 1.65 AU

Year: 691 Days

Day: 33.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,497,398 km

• M1: 229,483 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.47 AU - 1.73 AU

Year: 747 Days

Day: 13.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.17 AU - 4.91 AU

Year: 2996 Days

Day: 45 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.7

Radius: 11.8

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.68 AU - 9.7 AU

Year: 8648 Days

Day: 6.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 51,497,398 km

• M1: 147,354 km (0.117 R)
• M2: 222,003 km (0.119 R)
• M3: 336,446 km (0.045 R)
• M4: 699,520 km (0.105 R)
• M5: 1,007,242 km (0.097 R)
• M6: 1,103,135 km (0.079 R)
• M7: 1,202,318 km (0.093 R)
• M8: 1,304,793 km (0.11 R)
• M9: 1,378,395 km (0.092 R)
• M10: 1,664,426 km (0.095 R)
• M11: 1,826,590 km (0.058 R)
• M12: 2,006,257 km (0.103 R)
• M13: 2,487,813 km (0.062 R)
• M14: 3,118,218 km (0.112 R)
• M15: 3,422,201 km (0.101 R)
• M16: 3,555,493 km (0.1 R)
• M17: 3,903,906 km (0.105 R)
• M18: 3,981,248 km (0.076 R)
• M19: 4,105,863 km (0.057 R)
• M20: 4,504,093 km (0.116 R)
• M21: 4,798,501 km (0.115 R)
• M22: 4,914,739 km (0.025 R)
• M23: 5,268,987 km (0.091 R)
• M24: 5,457,929 km (0.117 R)
• M25: 5,736,929 km (0.036 R)
• M26: 5,984,812 km (0.108 R)
• M27: 6,074,122 km (0.055 R)
• M28: 6,254,388 km (0.047 R)
• M29: 6,399,797 km (0.105 R)
• M30: 6,749,706 km (0.084 R)
• M31: 6,973,954 km (0.108 R)
• M32: 7,162,596 km (0.095 R)
• M33: 7,238,592 km (0.081 R)
• M34: 7,448,927 km (0.115 R)
• M35: 7,954,268 km (0.048 R)
• M36: 8,131,841 km (0.079 R)
• M37: 8,211,128 km (0.078 R)
• M38: 8,611,601 km (0.045 R)
• M39: 8,998,013 km (0.106 R)
• M40: 9,100,637 km (0.114 R)
• M41: 9,536,116 km (0.048 R)
• M42: 9,830,076 km (0.095 R)
• M43: 9,999,570 km (0.1 R)
• M44: 10,084,542 km (0.095 R)
• M45: 10,191,205 km (0.076 R)
• M46: 10,448,813 km (0.099 R)
• M47: 10,817,272 km (0.038 R)
• M48: 12,152,134 km (0.074 R)
• M49: 12,516,854 km (0.12 R)
• M50: 12,608,557 km (0.106 R)
• M51: 12,861,976 km (0.115 R)
• M52: 13,000,953 km (0.042 R)
• M53: 13,303,739 km (0.07 R)
• M54: 13,561,795 km (0.095 R)
• M55: 13,821,497 km (0.108 R)
• M56: 14,059,058 km (0.099 R)
• M57: 15,291,595 km (0.117 R)
• M58: 15,389,731 km (0.092 R)
• M59: 15,611,286 km (0.086 R)
• M60: 16,007,720 km (0.088 R)
• M61: 16,332,348 km (0.075 R)
• M62: 16,962,753 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.4

Radius: 3.3

Gravity: 42.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.64 AU - 19.82 AU

Year: 27545 Days

Day: 20.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 51,497,398 km

• M1: 61,934 km (0.111 R)
• M2: 89,310 km (0.036 R)
• M3: 292,015 km (0.114 R)
• M4: 2,342,104 km (0.092 R)
• M5: 2,379,803 km (0.103 R)
• M6: 2,806,755 km (0.043 R)
• M7: 3,131,981 km (0.091 R)
• M8: 3,729,176 km (0.105 R)
• M9: 3,995,759 km (0.034 R)
• M10: 4,268,476 km (0.068 R)
• M11: 5,073,163 km (0.063 R)
• M12: 5,668,712 km (0.109 R)
• M13: 5,821,152 km (0.036 R)
• M14: 6,443,779 km (0.032 R)
• M15: 6,709,465 km (0.098 R)
• M16: 8,033,555 km (0.101 R)
• M17: 8,090,402 km (0.115 R)
• M18: 8,261,842 km (0.107 R)
• M19: 9,018,657 km (0.091 R)
• M20: 9,676,140 km (0.092 R)
• M21: 10,597,364 km (0.111 R)
• M22: 10,973,602 km (0.104 R)
• M23: 11,163,292 km (0.112 R)
• M24: 12,852,701 km (0.111 R)
• M25: 13,052,713 km (0.108 R)
• M26: 13,794,868 km (0.061 R)
• M27: 14,968,464 km (0.103 R)
• M28: 15,887,294 km (0.094 R)
• M29: 16,173,624 km (0.109 R)
• M30: 16,461,750 km (0.051 R)
• M31: 18,375,106 km (0.102 R)
• M32: 19,129,529 km (0.074 R)
• M33: 20,512,710 km (0.059 R)
• M34: 20,746,382 km (0.104 R)
• M35: 21,848,470 km (0.105 R)
• M36: 22,246,699 km (0.03 R)
• M37: 22,888,773 km (0.12 R)
• M38: 23,455,600 km (0.076 R)
• M39: 23,536,831 km (0.057 R)
• M40: 25,350,107 km (0.088 R)
• M41: 25,517,208 km (0.07 R)
• M42: 30,784,549 km (0.114 R)
• M43: 31,052,030 km (0.12 R)
• M44: 31,230,799 km (0.105 R)
• M45: 31,589,236 km (0.081 R)
• M46: 32,400,804 km (0.082 R)
• M47: 32,491,461 km (0.117 R)
• M48: 33,128,000 km (0.084 R)
• M49: 34,136,589 km (0.073 R)
• M50: 36,843,562 km (0.045 R)
• M51: 38,174,983 km (0.117 R)
• M52: 38,558,103 km (0.11 R)
• M53: 39,425,172 km (0.106 R)
• M54: 39,618,752 km (0.113 R)
• M55: 41,374,582 km (0.083 R)
• M56: 43,455,189 km (0.084 R)
• M57: 43,955,445 km (0.064 R)
• M58: 44,055,825 km (0.115 R)
• M59: 44,357,115 km (0.091 R)
• M60: 49,792,604 km (0.093 R)
• M61: 51,157,535 km (0.062 R)
• M62: 53,388,189 km (0.053 R)
• M63: 57,066,501 km (0.103 R)
• M64: 58,715,219 km (0.097 R)
• M65: 60,045,294 km (0.066 R)
• M66: 61,385,242 km (0.109 R)
• M67: 63,074,053 km (0.101 R)
• M68: 64,436,141 km (0.056 R)
• M69: 64,778,122 km (0.032 R)
• M70: 64,892,265 km (0.113 R)
• M71: 69,278,924 km (0.116 R)
• M72: 69,863,253 km (0.078 R)
• M73: 71,743,997 km (0.092 R)
• M74: 73,641,197 km (0.117 R)
• M75: 73,760,277 km (0.077 R)
• M76: 75,314,749 km (0.088 R)
• M77: 81,516,478 km (0.05 R)
• M78: 81,763,015 km (0.111 R)
• M79: 82,503,974 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.4

Radius: 7.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.88 AU - 21.04 AU

Year: 29263 Days

Day: 22.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 51,497,398 km

• M1: 170,093 km (0.104 R)
• M2: 449,392 km (0.104 R)
• M3: 1,430,904 km (0.057 R)
• M4: 2,267,006 km (0.049 R)
• M5: 3,164,743 km (0.03 R)
• M6: 3,228,172 km (0.086 R)
• M7: 3,486,229 km (0.094 R)
• M8: 4,194,874 km (0.101 R)
• M9: 4,619,433 km (0.085 R)
• M10: 4,800,446 km (0.114 R)
• M11: 4,946,902 km (0.102 R)
• M12: 5,244,303 km (0.073 R)
• M13: 6,013,236 km (0.095 R)
• M14: 6,330,533 km (0.079 R)
• M15: 6,491,351 km (0.032 R)
• M16: 7,064,460 km (0.117 R)
• M17: 9,560,650 km (0.103 R)
• M18: 13,006,338 km (0.083 R)
• M19: 13,571,220 km (0.108 R)
• M20: 13,622,980 km (0.071 R)
• M21: 13,934,892 km (0.072 R)
• M22: 14,459,981 km (0.058 R)
• M23: 14,671,961 km (0.072 R)
• M24: 16,679,863 km (0.106 R)
• M25: 17,518,210 km (0.03 R)
• M26: 18,714,843 km (0.087 R)
• M27: 21,065,923 km (0.107 R)
• M28: 21,971,439 km (0.106 R)
• M29: 25,334,699 km (0.105 R)
• M30: 25,398,427 km (0.109 R)
• M31: 26,167,959 km (0.072 R)
• M32: 26,815,119 km (0.094 R)
• M33: 27,271,243 km (0.055 R)
• M34: 27,336,617 km (0.072 R)
• M35: 27,993,053 km (0.066 R)
• M36: 28,257,243 km (0.115 R)
• M37: 29,121,170 km (0.108 R)
• M38: 29,926,306 km (0.087 R)
• M39: 32,040,124 km (0.077 R)
• M40: 32,316,431 km (0.075 R)
• M41: 34,483,955 km (0.118 R)
• M42: 34,766,994 km (0.081 R)
• M43: 35,549,540 km (0.089 R)
• M44: 37,131,837 km (0.109 R)
• M45: 37,421,907 km (0.081 R)
• M46: 37,858,584 km (0.041 R)
• M47: 40,812,393 km (0.072 R)
• M48: 43,075,959 km (0.102 R)
• M49: 43,916,101 km (0.11 R)
• M50: 44,222,926 km (0.106 R)
• M51: 45,070,398 km (0.097 R)
• M52: 45,923,255 km (0.055 R)
• M53: 46,312,658 km (0.108 R)
• M54: 47,330,373 km (0.062 R)
• M55: 47,408,912 km (0.086 R)
• M56: 47,802,504 km (0.098 R)
• M57: 48,592,829 km (0.089 R)
• M58: 50,266,680 km (0.108 R)
• M59: 54,904,363 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.8

Radius: 3.1

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 17.23 AU - 21.37 AU

Year: 31283 Days

Day: 19.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 51,497,398 km

• M1: 56,698 km (0.111 R)
• M2: 142,716 km (0.071 R)
• M3: 184,155 km (0.076 R)
• M4: 305,928 km (0.107 R)
• M5: 546,182 km (0.089 R)
• M6: 871,707 km (0.046 R)
• M7: 1,012,030 km (0.106 R)
• M8: 1,839,605 km (0.041 R)
• M9: 1,890,319 km (0.118 R)
• M10: 2,734,200 km (0.05 R)
• M11: 3,087,999 km (0.088 R)
• M12: 4,955,280 km (0.08 R)
• M13: 5,751,739 km (0.093 R)
• M14: 6,013,386 km (0.104 R)
• M15: 6,126,631 km (0.072 R)
• M16: 6,164,629 km (0.048 R)
• M17: 6,703,929 km (0.04 R)
• M18: 7,098,120 km (0.094 R)
• M19: 7,138,062 km (0.102 R)
• M20: 7,419,007 km (0.094 R)
• M21: 7,459,548 km (0.102 R)
• M22: 7,622,012 km (0.091 R)
• M23: 9,397,289 km (0.088 R)
• M24: 9,441,122 km (0.105 R)
• M25: 9,705,012 km (0.118 R)
• M26: 10,511,644 km (0.076 R)
• M27: 11,015,041 km (0.116 R)
• M28: 11,199,944 km (0.089 R)
• M29: 11,292,844 km (0.098 R)
• M30: 13,056,753 km (0.098 R)
• M31: 13,795,766 km (0.091 R)
• M32: 14,751,397 km (0.077 R)
• M33: 14,904,137 km (0.113 R)
• M34: 16,619,426 km (0.089 R)
• M35: 17,634,896 km (0.082 R)
• M36: 19,613,478 km (0.084 R)
• M37: 19,781,476 km (0.109 R)
• M38: 20,401,559 km (0.113 R)
• M39: 20,799,639 km (0.027 R)
• M40: 21,487,789 km (0.067 R)
• M41: 21,718,768 km (0.046 R)
• M42: 22,008,839 km (0.081 R)
• M43: 22,768,646 km (0.119 R)
• M44: 22,886,380 km (0.095 R)
• M45: 23,359,109 km (0.098 R)
• M46: 23,596,671 km (0.095 R)
• M47: 26,262,056 km (0.113 R)
• M48: 26,694,842 km (0.11 R)
• M49: 26,756,926 km (0.104 R)
• M50: 30,240,611 km (0.11 R)
• M51: 30,305,237 km (0.107 R)
• M52: 30,564,341 km (0.084 R)
• M53: 30,889,268 km (0.094 R)
• M54: 31,149,867 km (0.098 R)
• M55: 31,215,241 km (0.101 R)
• M56: 32,200,044 km (0.051 R)
• M57: 32,663,049 km (0.085 R)
• M58: 33,061,728 km (0.095 R)
• M59: 33,395,181 km (0.09 R)
• M60: 33,662,812 km (0.11 R)
• M61: 34,807,834 km (0.057 R)
• M62: 35,351,174 km (0.075 R)
• M63: 38,598,943 km (0.12 R)
• M64: 39,161,132 km (0.109 R)
• M65: 39,655,254 km (0.076 R)
• M66: 41,580,728 km (0.114 R)
• M67: 41,796,448 km (0.071 R)
• M68: 42,373,746 km (0.077 R)
• M69: 42,446,152 km (0.088 R)
• M70: 42,663,368 km (0.057 R)
• M71: 42,881,033 km (0.099 R)
• M72: 42,953,737 km (0.114 R)
• M73: 44,562,064 km (0.113 R)
• M74: 45,669,836 km (0.117 R)
• M75: 47,611,467 km (0.092 R)
• M76: 48,440,987 km (0.075 R)
• M77: 48,516,534 km (0.112 R)
• M78: 49,808,611 km (0.092 R)
• M79: 50,267,278 km (0.069 R)
• M80: 51,188,951 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 19,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit