🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.67 AU - 0.77 AU

Year: 216 Days

Day: 12.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,713,231 km

• M1: 109,356 km (0.031 R)
• M2: 196,871 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.64 AU - 0.94 AU

Year: 248 Days

Day: 44.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,713,231 km

• M1: 121,473 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.01 AU - 1.53 AU

Year: 505 Days

Day: 35.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,713,231 km

• M1: 157,676 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.19 AU - 1.59 AU

Year: 579 Days

Day: 47.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.77 AU - 3.41 AU

Year: 1918 Days

Day: 46.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,713,231 km

• M1: 2,036,326 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.8

Radius: 14.4

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.88 AU - 11.62 AU

Year: 12445 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 71,713,231 km

• M1: 251,175 km (0.05 R)
• M2: 471,981 km (0.094 R)
• M3: 775,964 km (0.07 R)
• M4: 985,551 km (0.052 R)
• M5: 1,120,937 km (0.063 R)
• M6: 1,287,738 km (0.116 R)
• M7: 1,952,252 km (0.117 R)
• M8: 2,215,694 km (0.117 R)
• M9: 3,042,222 km (0.086 R)
• M10: 3,280,233 km (0.071 R)
• M11: 3,489,221 km (0.109 R)
• M12: 4,180,363 km (0.1 R)
• M13: 4,293,459 km (0.083 R)
• M14: 5,073,462 km (0.087 R)
• M15: 5,275,419 km (0.102 R)
• M16: 5,687,412 km (0.079 R)
• M17: 6,324,998 km (0.097 R)
• M18: 6,455,298 km (0.06 R)
• M19: 6,630,477 km (0.086 R)
• M20: 8,088,009 km (0.119 R)
• M21: 8,229,678 km (0.085 R)
• M22: 8,419,817 km (0.119 R)
• M23: 9,244,400 km (0.089 R)
• M24: 10,503,566 km (0.049 R)
• M25: 11,496,447 km (0.116 R)
• M26: 12,519,098 km (0.104 R)
• M27: 12,958,467 km (0.114 R)
• M28: 13,570,920 km (0.108 R)
• M29: 14,478,680 km (0.069 R)
• M30: 15,347,545 km (0.067 R)
• M31: 16,054,843 km (0.091 R)
• M32: 16,532,210 km (0.052 R)
• M33: 16,893,489 km (0.091 R)
• M34: 17,869,316 km (0.072 R)
• M35: 18,364,186 km (0.067 R)
• M36: 18,989,056 km (0.074 R)
• M37: 20,452,722 km (0.094 R)
• M38: 20,581,675 km (0.073 R)
• M39: 21,100,331 km (0.115 R)
• M40: 21,361,379 km (0.116 R)
• M41: 21,492,277 km (0.081 R)
• M42: 22,615,608 km (0.086 R)
• M43: 22,749,049 km (0.113 R)
• M44: 23,016,530 km (0.055 R)
• M45: 23,352,676 km (0.084 R)
• M46: 23,961,540 km (0.106 R)
• M47: 26,098,695 km (0.11 R)
• M48: 26,238,719 km (0.118 R)
• M49: 27,652,269 km (0.044 R)
• M50: 28,656,519 km (0.098 R)
• M51: 29,818,745 km (0.114 R)
• M52: 30,479,220 km (0.045 R)
• M53: 31,367,532 km (0.096 R)
• M54: 32,489,815 km (0.077 R)
• M55: 33,169,438 km (0.088 R)
• M56: 34,466,153 km (0.117 R)
• M57: 36,090,636 km (0.092 R)
• M58: 36,324,757 km (0.108 R)
• M59: 36,951,572 km (0.099 R)
• M60: 38,136,536 km (0.113 R)
• M61: 38,534,168 km (0.114 R)
• M62: 38,693,639 km (0.107 R)
• M63: 39,093,364 km (0.1 R)
• M64: 41,683,502 km (0.094 R)
• M65: 41,929,142 km (0.094 R)
• M66: 43,745,409 km (0.098 R)
• M67: 44,078,414 km (0.03 R)
• M68: 44,328,691 km (0.089 R)
• M69: 44,914,666 km (0.094 R)
• M70: 50,127,554 km (0.084 R)
• M71: 50,388,901 km (0.091 R)
• M72: 51,000,308 km (0.086 R)
• M73: 51,790,035 km (0.085 R)
• M74: 52,142,338 km (0.087 R)
• M75: 54,183,451 km (0.1 R)
• M76: 55,168,852 km (0.095 R)
• M77: 55,258,761 km (0.05 R)
• M78: 56,975,546 km (0.115 R)
• M79: 57,157,307 km (0.04 R)
• M80: 58,526,577 km (0.116 R)
• M81: 58,893,540 km (0.09 R)
• M82: 61,297,428 km (0.109 R)
• M83: 61,856,775 km (0.094 R)
• M84: 62,511,415 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.7

Radius: 6.1

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.47 AU - 18.27 AU

Year: 24466 Days

Day: 18.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,713,231 km

• M1: 76,594 km (0.029 R)
• M2: 122,371 km (0.03 R)
• M3: 890,706 km (0.088 R)
• M4: 1,054,216 km (0.048 R)
• M5: 1,304,344 km (0.115 R)
• M6: 1,531,433 km (0.112 R)
• M7: 1,628,672 km (0.097 R)
• M8: 1,727,855 km (0.109 R)
• M9: 2,068,041 km (0.105 R)
• M10: 2,301,114 km (0.104 R)
• M11: 2,658,055 km (0.063 R)
• M12: 2,997,493 km (0.114 R)
• M13: 3,867,255 km (0.117 R)
• M14: 4,768,881 km (0.078 R)
• M15: 4,809,422 km (0.062 R)
• M16: 5,180,275 km (0.068 R)
• M17: 6,527,105 km (0.087 R)
• M18: 6,937,302 km (0.116 R)
• M19: 6,983,378 km (0.108 R)
• M20: 7,544,520 km (0.112 R)
• M21: 7,639,514 km (0.105 R)
• M22: 9,034,963 km (0.085 R)
• M23: 10,427,720 km (0.06 R)
• M24: 10,507,006 km (0.118 R)
• M25: 10,639,700 km (0.069 R)
• M26: 11,311,245 km (0.046 R)
• M27: 12,751,722 km (0.109 R)
• M28: 13,263,646 km (0.086 R)
• M29: 14,750,200 km (0.095 R)
• M30: 15,137,509 km (0.108 R)
• M31: 15,407,683 km (0.066 R)
• M32: 17,154,986 km (0.118 R)
• M33: 18,931,910 km (0.072 R)
• M34: 19,743,927 km (0.052 R)
• M35: 19,842,213 km (0.085 R)
• M36: 20,039,084 km (0.099 R)
• M37: 21,469,090 km (0.114 R)
• M38: 21,671,196 km (0.042 R)
• M39: 22,009,437 km (0.115 R)
• M40: 22,417,690 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.8

Radius: 6.1

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.29 AU - 19.45 AU

Year: 27801 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 71,713,231 km

• M1: 220,806 km (0.089 R)
• M2: 325,675 km (0.086 R)
• M3: 505,342 km (0.1 R)
• M4: 544,985 km (0.081 R)
• M5: 585,676 km (0.102 R)
• M6: 999,912 km (0.063 R)
• M7: 1,128,716 km (0.037 R)
• M8: 1,346,082 km (0.111 R)
• M9: 1,727,257 km (0.093 R)
• M10: 2,942,740 km (0.11 R)
• M11: 3,016,641 km (0.108 R)
• M12: 3,748,324 km (0.089 R)
• M13: 4,447,395 km (0.115 R)
• M14: 4,617,787 km (0.085 R)
• M15: 4,703,656 km (0.043 R)
• M16: 5,185,960 km (0.11 R)
• M17: 5,365,328 km (0.101 R)
• M18: 5,915,399 km (0.096 R)
• M19: 7,019,132 km (0.065 R)
• M20: 7,068,499 km (0.109 R)
• M21: 8,341,278 km (0.081 R)
• M22: 9,463,711 km (0.089 R)
• M23: 10,463,174 km (0.099 R)
• M24: 11,321,417 km (0.11 R)
• M25: 11,671,027 km (0.092 R)
• M26: 13,348,768 km (0.032 R)
• M27: 14,529,544 km (0.077 R)
• M28: 14,592,524 km (0.049 R)
• M29: 15,228,315 km (0.101 R)
• M30: 15,356,521 km (0.117 R)
• M31: 15,420,698 km (0.116 R)
• M32: 16,003,083 km (0.096 R)
• M33: 16,460,852 km (0.114 R)
• M34: 19,089,436 km (0.106 R)
• M35: 19,784,169 km (0.091 R)
• M36: 20,487,129 km (0.091 R)
• M37: 22,864,539 km (0.091 R)
• M38: 23,453,805 km (0.099 R)
• M39: 24,272,404 km (0.081 R)
• M40: 24,572,348 km (0.1 R)
• M41: 26,243,954 km (0.107 R)
• M42: 26,628,870 km (0.074 R)
• M43: 28,502,882 km (0.118 R)
• M44: 29,375,786 km (0.096 R)
• M45: 29,455,671 km (0.069 R)
• M46: 30,177,032 km (0.09 R)
• M47: 31,719,087 km (0.079 R)
• M48: 32,540,978 km (0.066 R)
• M49: 33,120,520 km (0.117 R)
• M50: 33,203,547 km (0.07 R)
• M51: 33,286,723 km (0.113 R)
• M52: 35,897,954 km (0.057 R)
• M53: 36,239,635 km (0.071 R)
• M54: 38,225,248 km (0.088 R)
• M55: 38,399,529 km (0.07 R)
• M56: 39,187,312 km (0.069 R)
• M57: 39,715,542 km (0.109 R)
• M58: 40,068,892 km (0.103 R)
• M59: 41,851,500 km (0.096 R)
• M60: 43,659,839 km (0.12 R)
• M61: 44,024,559 km (0.119 R)
• M62: 44,298,772 km (0.12 R)
• M63: 45,309,006 km (0.114 R)
• M64: 46,791,970 km (0.11 R)
• M65: 48,008,500 km (0.119 R)
• M66: 48,102,597 km (0.114 R)
• M67: 49,140,806 km (0.029 R)
• M68: 49,710,176 km (0.041 R)
• M69: 50,759,754 km (0.102 R)
• M70: 51,431,598 km (0.031 R)
• M71: 52,299,565 km (0.12 R)
• M72: 53,366,946 km (0.049 R)
• M73: 54,932,338 km (0.12 R)
• M74: 56,512,840 km (0.103 R)
• M75: 57,508,114 km (0.113 R)
• M76: 61,546,958 km (0.067 R)
• M77: 63,290,970 km (0.1 R)
• M78: 68,090,967 km (0.038 R)
• M79: 69,681,342 km (0.05 R)
• M80: 69,787,706 km (0.095 R)
• M81: 70,320,873 km (0.064 R)
• M82: 70,427,686 km (0.09 R)
• M83: 71,498,358 km (0.091 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 20,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit