🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.51 AU - 0.67 AU

Year: 189 Days

Day: 25.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.7 AU - 0.98 AU

Year: 320 Days

Day: 43.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 53.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,896,225 km

• M1: 241,601 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.92 AU - 1.06 AU

Year: 410 Days

Day: 38.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,896,225 km

• M1: 58,792 km (0.09 R)
• M2: 878,738 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.49 AU - 2.05 AU

Year: 980 Days

Day: 45.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.3

Radius: 12.5

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.49 AU - 4.72 AU

Year: 3456 Days

Day: 11.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 75,896,225 km

• M1: 305,778 km (0.081 R)
• M2: 560,842 km (0.086 R)
• M3: 641,775 km (0.091 R)
• M4: 727,494 km (0.104 R)
• M5: 841,039 km (0.116 R)
• M6: 1,036,264 km (0.081 R)
• M7: 1,758,074 km (0.105 R)
• M8: 2,061,608 km (0.106 R)
• M9: 2,399,400 km (0.103 R)
• M10: 2,628,734 km (0.109 R)
• M11: 2,737,043 km (0.111 R)
• M12: 2,939,598 km (0.088 R)
• M13: 3,071,095 km (0.071 R)
• M14: 3,320,774 km (0.063 R)
• M15: 3,457,955 km (0.073 R)
• M16: 3,657,219 km (0.092 R)
• M17: 3,839,878 km (0.118 R)
• M18: 4,088,211 km (0.039 R)
• M19: 4,214,322 km (0.042 R)
• M20: 4,579,041 km (0.087 R)
• M21: 4,798,352 km (0.091 R)
• M22: 4,998,813 km (0.095 R)
• M23: 5,315,960 km (0.11 R)
• M24: 5,477,227 km (0.079 R)
• M25: 6,699,741 km (0.093 R)
• M26: 6,849,039 km (0.045 R)
• M27: 7,049,949 km (0.072 R)
• M28: 7,405,992 km (0.075 R)
• M29: 7,794,199 km (0.045 R)
• M30: 8,590,359 km (0.087 R)
• M31: 9,108,117 km (0.047 R)
• M32: 10,173,852 km (0.117 R)
• M33: 10,345,890 km (0.062 R)
• M34: 10,432,208 km (0.1 R)
• M35: 10,518,675 km (0.075 R)
• M36: 10,779,873 km (0.108 R)
• M37: 11,605,952 km (0.059 R)
• M38: 11,725,631 km (0.107 R)
• M39: 11,875,827 km (0.108 R)
• M40: 12,147,796 km (0.108 R)
• M41: 12,575,047 km (0.067 R)
• M42: 13,131,551 km (0.119 R)
• M43: 13,381,380 km (0.07 R)
• M44: 13,727,699 km (0.09 R)
• M45: 13,854,408 km (0.036 R)
• M46: 14,493,491 km (0.064 R)
• M47: 14,590,131 km (0.117 R)
• M48: 14,881,547 km (0.102 R)
• M49: 15,011,698 km (0.073 R)
• M50: 15,404,242 km (0.08 R)
• M51: 15,866,649 km (0.033 R)
• M52: 16,166,443 km (0.06 R)
• M53: 17,555,161 km (0.072 R)
• M54: 17,727,198 km (0.072 R)
• M55: 18,700,631 km (0.066 R)
• M56: 18,946,870 km (0.113 R)
• M57: 19,052,635 km (0.037 R)
• M58: 19,194,005 km (0.04 R)
• M59: 19,620,210 km (0.058 R)
• M60: 19,727,172 km (0.09 R)
• M61: 20,121,362 km (0.091 R)
• M62: 20,735,761 km (0.117 R)
• M63: 20,844,818 km (0.101 R)
• M64: 20,990,526 km (0.113 R)
• M65: 21,539,849 km (0.06 R)
• M66: 22,131,060 km (0.046 R)
• M67: 22,242,660 km (0.067 R)
• M68: 22,354,260 km (0.087 R)
• M69: 23,028,049 km (0.091 R)
• M70: 23,178,694 km (0.111 R)
• M71: 23,975,004 km (0.077 R)
• M72: 25,516,310 km (0.101 R)
• M73: 25,789,327 km (0.078 R)
• M74: 26,259,812 km (0.102 R)
• M75: 26,338,351 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.5

Radius: 8.4

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.75 AU - 6.01 AU

Year: 4487 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 75,896,225 km

• M1: 176,077 km (0.047 R)
• M2: 331,658 km (0.116 R)
• M3: 506,688 km (0.104 R)
• M4: 735,423 km (0.107 R)
• M5: 831,166 km (0.078 R)
• M6: 1,116,599 km (0.109 R)
• M7: 1,256,323 km (0.116 R)
• M8: 2,194,451 km (0.079 R)
• M9: 2,246,960 km (0.094 R)
• M10: 2,335,372 km (0.092 R)
• M11: 2,424,981 km (0.117 R)
• M12: 2,607,640 km (0.103 R)
• M13: 2,967,124 km (0.097 R)
• M14: 3,545,918 km (0.115 R)
• M15: 3,732,766 km (0.036 R)
• M16: 4,356,440 km (0.039 R)
• M17: 4,489,432 km (0.051 R)
• M18: 4,714,278 km (0.114 R)
• M19: 5,058,502 km (0.106 R)
• M20: 5,966,711 km (0.113 R)
• M21: 6,040,463 km (0.108 R)
• M22: 6,213,996 km (0.104 R)
• M23: 6,389,175 km (0.093 R)
• M24: 6,770,052 km (0.101 R)
• M25: 6,847,095 km (0.078 R)
• M26: 6,976,198 km (0.049 R)
• M27: 7,368,294 km (0.096 R)
• M28: 7,421,102 km (0.106 R)
• M29: 7,500,538 km (0.05 R)
• M30: 7,821,276 km (0.093 R)
• M31: 8,064,821 km (0.114 R)
• M32: 8,531,716 km (0.119 R)
• M33: 8,615,042 km (0.084 R)
• M34: 8,810,417 km (0.08 R)
• M35: 9,348,221 km (0.085 R)
• M36: 9,693,493 km (0.096 R)
• M37: 9,867,625 km (0.107 R)
• M38: 10,337,213 km (0.091 R)
• M39: 10,604,395 km (0.115 R)
• M40: 10,844,050 km (0.107 R)
• M41: 11,267,562 km (0.105 R)
• M42: 11,358,966 km (0.107 R)
• M43: 12,006,127 km (0.106 R)
• M44: 12,255,806 km (0.114 R)
• M45: 12,538,695 km (0.071 R)
• M46: 13,659,482 km (0.066 R)
• M47: 14,281,211 km (0.119 R)
• M48: 14,545,850 km (0.068 R)
• M49: 14,878,855 km (0.094 R)
• M50: 15,079,765 km (0.11 R)
• M51: 15,147,084 km (0.099 R)
• M52: 15,214,403 km (0.106 R)
• M53: 15,927,087 km (0.119 R)
• M54: 16,029,711 km (0.109 R)
• M55: 16,373,637 km (0.114 R)
• M56: 16,512,015 km (0.061 R)
• M57: 16,859,381 km (0.056 R)
• M58: 17,561,294 km (0.09 R)
• M59: 17,773,723 km (0.068 R)
• M60: 19,211,807 km (0.107 R)
• M61: 19,357,665 km (0.091 R)
• M62: 19,540,474 km (0.111 R)
• M63: 19,760,682 km (0.104 R)
• M64: 19,944,837 km (0.043 R)
• M65: 20,314,643 km (0.027 R)
• M66: 20,463,343 km (0.12 R)
• M67: 20,537,693 km (0.064 R)
• M68: 20,799,041 km (0.075 R)
• M69: 21,023,737 km (0.088 R)
• M70: 21,589,366 km (0.115 R)
• M71: 21,740,909 km (0.109 R)
• M72: 22,274,525 km (0.09 R)
• M73: 23,393,517 km (0.062 R)
• M74: 23,471,457 km (0.116 R)
• M75: 23,861,908 km (0.091 R)
• M76: 25,126,010 km (0.11 R)
• M77: 25,285,630 km (0.088 R)
• M78: 25,886,864 km (0.117 R)
• M79: 26,330,721 km (0.035 R)
• M80: 26,533,426 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.1

Radius: 4.3

Gravity: 30.67 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.22 AU - 16.86 AU

Year: 21898 Days

Day: 24 Hours

Environment

Temp: -209 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 75,896,225 km

• M1: 236,664 km (0.081 R)
• M2: 390,002 km (0.03 R)
• M3: 729,738 km (0.109 R)
• M4: 801,695 km (0.107 R)
• M5: 1,674,000 km (0.079 R)
• M6: 1,866,981 km (0.097 R)
• M7: 1,899,893 km (0.105 R)
• M8: 2,169,917 km (0.084 R)
• M9: 2,380,252 km (0.107 R)
• M10: 2,670,920 km (0.102 R)
• M11: 3,405,296 km (0.064 R)
• M12: 4,636,936 km (0.109 R)
• M13: 4,726,545 km (0.06 R)
• M14: 5,701,175 km (0.082 R)
• M15: 7,352,137 km (0.089 R)
• M16: 7,509,065 km (0.026 R)
• M17: 7,667,190 km (0.072 R)
• M18: 7,986,582 km (0.077 R)
• M19: 8,310,311 km (0.105 R)
• M20: 8,583,477 km (0.078 R)
• M21: 8,970,786 km (0.099 R)
• M22: 10,166,372 km (0.113 R)
• M23: 10,399,745 km (0.086 R)
• M24: 12,267,325 km (0.12 R)
• M25: 12,891,447 km (0.088 R)
• M26: 13,207,398 km (0.059 R)
• M27: 13,334,406 km (0.056 R)
• M28: 14,627,530 km (0.104 R)
• M29: 15,155,910 km (0.079 R)
• M30: 15,222,331 km (0.104 R)
• M31: 16,299,137 km (0.101 R)
• M32: 16,572,153 km (0.092 R)
• M33: 18,241,964 km (0.115 R)
• M34: 18,312,575 km (0.034 R)
• M35: 18,525,303 km (0.074 R)
• M36: 19,673,616 km (0.066 R)
• M37: 20,403,055 km (0.11 R)
• M38: 20,623,562 km (0.051 R)
• M39: 20,697,165 km (0.068 R)
• M40: 22,340,198 km (0.086 R)
• M41: 22,567,587 km (0.094 R)
• M42: 23,869,986 km (0.079 R)
• M43: 24,647,296 km (0.118 R)
• M44: 24,960,704 km (0.075 R)
• M45: 25,670,396 km (0.089 R)
• M46: 25,749,683 km (0.064 R)
• M47: 29,648,952 km (0.099 R)
• M48: 30,149,207 km (0.102 R)
• M49: 31,496,635 km (0.106 R)
• M50: 32,520,034 km (0.082 R)
• M51: 33,381,269 km (0.089 R)
• M52: 33,988,487 km (0.095 R)
• M53: 36,810,650 km (0.088 R)
• M54: 37,079,029 km (0.058 R)
• M55: 37,707,789 km (0.044 R)
• M56: 38,612,258 km (0.075 R)
• M57: 38,703,064 km (0.106 R)
• M58: 38,794,019 km (0.108 R)
• M59: 39,158,290 km (0.096 R)
• M60: 42,675,635 km (0.111 R)
• M61: 43,523,257 km (0.107 R)
• M62: 44,186,424 km (0.077 R)
• M63: 45,331,147 km (0.091 R)
• M64: 46,775,514 km (0.093 R)
• M65: 47,454,689 km (0.119 R)
• M66: 48,039,616 km (0.104 R)
• M67: 49,117,918 km (0.038 R)
• M68: 49,314,788 km (0.056 R)
• M69: 49,808,162 km (0.034 R)
• M70: 50,799,996 km (0.049 R)
• M71: 54,118,675 km (0.101 R)
• M72: 54,423,855 km (0.088 R)
• M73: 56,885,787 km (0.086 R)
• M74: 57,922,201 km (0.106 R)
• M75: 58,234,262 km (0.116 R)
• M76: 58,964,898 km (0.043 R)
• M77: 60,013,729 km (0.09 R)
• M78: 60,434,997 km (0.077 R)
• M79: 61,174,608 km (0.104 R)
• M80: 62,769,471 km (0.032 R)
• M81: 64,162,676 km (0.039 R)
• M82: 64,377,948 km (0.095 R)
• M83: 64,593,369 km (0.093 R)
• M84: 64,701,229 km (0.098 R)
• M85: 65,457,745 km (0.091 R)
• M86: 65,782,971 km (0.087 R)
• M87: 66,652,583 km (0.096 R)
• M88: 66,979,604 km (0.076 R)
• M89: 67,198,017 km (0.074 R)
• M90: 68,183,568 km (0.051 R)
• M91: 69,836,624 km (0.1 R)
• M92: 72,285,093 km (0.114 R)
• M93: 72,509,041 km (0.05 R)
• M94: 74,309,152 km (0.105 R)
• M95: 75,214,668 km (0.102 R)
• M96: 75,441,608 km (0.046 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 13,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit