🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.19 AU - 1.31 AU

Year: 493 Days

Day: 27.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.33 AU - 1.59 AU

Year: 623 Days

Day: 39.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 59 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,202,317 km

• M1: 652,845 km (0.114 R)
• M2: 807,679 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.88 AU - 4.7 AU

Year: 3138 Days

Day: 41.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,202,317 km

• M1: 57,446 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.31 AU - 4.51 AU

Year: 3270 Days

Day: 24 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,202,317 km

• M1: 1,897,499 km (0.082 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.7

Radius: 10.1

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.82 AU - 7.76 AU

Year: 5570 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 66,202,317 km

• M1: 131,048 km (0.102 R)
• M2: 194,178 km (0.082 R)
• M3: 488,287 km (0.053 R)
• M4: 696,827 km (0.112 R)
• M5: 1,041,052 km (0.088 R)
• M6: 1,123,480 km (0.095 R)
• M7: 1,217,876 km (0.116 R)
• M8: 1,295,368 km (0.12 R)
• M9: 1,517,521 km (0.1 R)
• M10: 1,697,786 km (0.071 R)
• M11: 1,774,231 km (0.112 R)
• M12: 1,941,780 km (0.049 R)
• M13: 2,126,384 km (0.112 R)
• M14: 2,341,057 km (0.108 R)
• M15: 2,651,024 km (0.1 R)
• M16: 2,908,631 km (0.084 R)
• M17: 3,120,612 km (0.03 R)
• M18: 3,531,856 km (0.102 R)
• M19: 3,644,503 km (0.118 R)
• M20: 3,830,005 km (0.093 R)
• M21: 3,931,133 km (0.103 R)
• M22: 4,390,249 km (0.09 R)
• M23: 4,695,578 km (0.095 R)
• M24: 5,423,820 km (0.106 R)
• M25: 5,554,120 km (0.062 R)
• M26: 6,018,322 km (0.077 R)
• M27: 6,153,260 km (0.061 R)
• M28: 6,408,922 km (0.087 R)
• M29: 6,685,678 km (0.107 R)
• M30: 7,072,539 km (0.067 R)
• M31: 7,232,907 km (0.104 R)
• M32: 7,502,932 km (0.066 R)
• M33: 8,089,954 km (0.114 R)
• M34: 8,164,453 km (0.046 R)
• M35: 8,710,934 km (0.106 R)
• M36: 9,133,399 km (0.116 R)
• M37: 9,523,251 km (0.098 R)
• M38: 9,799,558 km (0.116 R)
• M39: 10,238,927 km (0.097 R)
• M40: 10,725,569 km (0.105 R)
• M41: 10,807,399 km (0.111 R)
• M42: 11,012,946 km (0.055 R)
• M43: 11,157,608 km (0.064 R)
• M44: 11,344,605 km (0.116 R)
• M45: 11,911,581 km (0.089 R)
• M46: 12,574,000 km (0.114 R)
• M47: 12,877,086 km (0.11 R)
• M48: 13,534,568 km (0.052 R)
• M49: 14,564,101 km (0.061 R)
• M50: 15,111,180 km (0.11 R)
• M51: 15,179,995 km (0.089 R)
• M52: 15,387,338 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.4

Radius: 10.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.26 AU - 6.42 AU

Year: 5637 Days

Day: 9.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 66,202,317 km

• M1: 147,653 km (0.115 R)
• M2: 332,855 km (0.074 R)
• M3: 409,449 km (0.075 R)
• M4: 620,981 km (0.115 R)
• M5: 712,385 km (0.114 R)
• M6: 799,152 km (0.113 R)
• M7: 994,975 km (0.118 R)
• M8: 1,360,742 km (0.119 R)
• M9: 1,584,690 km (0.119 R)
• M10: 1,714,392 km (0.074 R)
• M11: 2,082,552 km (0.109 R)
• M12: 2,341,955 km (0.074 R)
• M13: 2,566,351 km (0.076 R)
• M14: 2,750,806 km (0.09 R)
• M15: 2,892,176 km (0.06 R)
• M16: 3,052,096 km (0.092 R)
• M17: 3,297,586 km (0.115 R)
• M18: 3,549,658 km (0.077 R)
• M19: 3,652,133 km (0.094 R)
• M20: 4,144,160 km (0.079 R)
• M21: 4,978,318 km (0.079 R)
• M22: 5,503,556 km (0.108 R)
• M23: 6,314,077 km (0.097 R)
• M24: 6,397,104 km (0.086 R)
• M25: 6,754,493 km (0.116 R)
• M26: 6,946,278 km (0.112 R)
• M27: 7,096,773 km (0.079 R)
• M28: 7,226,624 km (0.085 R)
• M29: 7,313,690 km (0.043 R)
• M30: 7,488,720 km (0.097 R)
• M31: 7,843,117 km (0.117 R)
• M32: 8,134,983 km (0.09 R)
• M33: 8,202,900 km (0.096 R)
• M34: 8,339,184 km (0.079 R)
• M35: 8,407,700 km (0.12 R)
• M36: 8,729,634 km (0.104 R)
• M37: 9,385,770 km (0.104 R)
• M38: 9,504,701 km (0.069 R)
• M39: 9,840,099 km (0.113 R)
• M40: 9,985,059 km (0.118 R)
• M41: 10,448,813 km (0.118 R)
• M42: 10,720,483 km (0.067 R)
• M43: 10,869,781 km (0.096 R)
• M44: 11,321,417 km (0.119 R)
• M45: 11,473,409 km (0.066 R)
• M46: 11,575,135 km (0.092 R)
• M47: 11,933,422 km (0.06 R)
• M48: 12,451,480 km (0.065 R)
• M49: 12,556,048 km (0.115 R)
• M50: 12,924,209 km (0.077 R)
• M51: 13,751,934 km (0.082 R)
• M52: 14,158,690 km (0.105 R)
• M53: 14,295,124 km (0.05 R)
• M54: 15,430,572 km (0.118 R)
• M55: 15,683,691 km (0.109 R)
• M56: 15,768,364 km (0.106 R)
• M57: 15,938,157 km (0.105 R)
• M58: 16,137,122 km (0.099 R)
• M59: 16,393,982 km (0.078 R)
• M60: 16,480,001 km (0.085 R)
• M61: 17,347,668 km (0.104 R)
• M62: 18,497,926 km (0.081 R)
• M63: 19,369,035 km (0.115 R)
• M64: 19,794,491 km (0.087 R)
• M65: 20,561,779 km (0.071 R)
• M66: 20,716,313 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.1

Radius: 7

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 17.59 AU - 23.65 AU

Year: 33062 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 74.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 66,202,317 km

• M1: 89,160 km (0.054 R)
• M2: 173,982 km (0.089 R)
• M3: 380,427 km (0.116 R)
• M4: 596,297 km (0.038 R)
• M5: 1,783,655 km (0.109 R)
• M6: 2,665,385 km (0.097 R)
• M7: 3,624,906 km (0.053 R)
• M8: 3,737,553 km (0.067 R)
• M9: 4,318,442 km (0.103 R)
• M10: 5,136,144 km (0.094 R)
• M11: 5,956,239 km (0.057 R)
• M12: 6,268,749 km (0.091 R)
• M13: 6,909,477 km (0.075 R)
• M14: 8,055,696 km (0.109 R)
• M15: 8,351,451 km (0.09 R)
• M16: 10,146,326 km (0.047 R)
• M17: 10,519,273 km (0.111 R)
• M18: 11,775,746 km (0.055 R)
• M19: 11,887,346 km (0.074 R)
• M20: 12,449,984 km (0.075 R)
• M21: 13,368,365 km (0.08 R)
• M22: 14,012,384 km (0.077 R)
• M23: 14,487,058 km (0.099 R)
• M24: 14,606,586 km (0.105 R)
• M25: 17,001,499 km (0.072 R)
• M26: 17,635,046 km (0.106 R)
• M27: 18,083,091 km (0.088 R)
• M28: 18,664,578 km (0.109 R)
• M29: 19,713,559 km (0.088 R)
• M30: 19,912,374 km (0.086 R)
• M31: 20,646,900 km (0.083 R)
• M32: 21,458,468 km (0.091 R)
• M33: 24,522,083 km (0.028 R)
• M34: 24,593,292 km (0.101 R)
• M35: 24,735,858 km (0.078 R)
• M36: 24,950,382 km (0.115 R)
• M37: 25,093,696 km (0.096 R)
• M38: 25,381,074 km (0.079 R)
• M39: 26,468,650 km (0.111 R)
• M40: 27,719,438 km (0.048 R)
• M41: 29,518,053 km (0.111 R)
• M42: 31,818,719 km (0.103 R)
• M43: 32,207,674 km (0.055 R)
• M44: 32,520,034 km (0.063 R)
• M45: 32,676,663 km (0.117 R)
• M46: 34,096,795 km (0.076 R)
• M47: 34,974,636 km (0.093 R)
• M48: 35,779,173 km (0.099 R)
• M49: 36,671,076 km (0.079 R)
• M50: 37,734,567 km (0.096 R)
• M51: 39,140,637 km (0.088 R)
• M52: 39,891,918 km (0.046 R)
• M53: 40,732,209 km (0.11 R)
• M54: 40,900,955 km (0.105 R)
• M55: 41,324,018 km (0.109 R)
• M56: 41,833,399 km (0.058 R)
• M57: 43,116,051 km (0.082 R)
• M58: 43,374,107 km (0.106 R)
• M59: 43,719,080 km (0.1 R)
• M60: 45,020,582 km (0.069 R)
• M61: 46,422,912 km (0.106 R)
• M62: 46,775,664 km (0.098 R)
• M63: 47,572,871 km (0.089 R)
• M64: 48,106,636 km (0.098 R)
• M65: 49,990,821 km (0.119 R)
• M66: 50,896,487 km (0.114 R)
• M67: 50,987,442 km (0.11 R)
• M68: 51,625,028 km (0.103 R)
• M69: 52,448,565 km (0.117 R)
• M70: 54,852,303 km (0.111 R)
• M71: 55,225,251 km (0.1 R)
• M72: 56,914,061 km (0.062 R)
• M73: 58,334,194 km (0.119 R)
• M74: 58,429,338 km (0.083 R)
• M75: 58,619,626 km (0.075 R)
• M76: 59,478,767 km (0.087 R)
• M77: 60,534,479 km (0.078 R)
• M78: 60,727,161 km (0.051 R)
• M79: 62,956,768 km (0.079 R)
• M80: 63,054,306 km (0.107 R)
• M81: 64,032,526 km (0.098 R)
• M82: 64,130,662 km (0.086 R)
• M83: 65,015,833 km (0.092 R)
• M84: 65,213,003 km (0.108 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 14,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit