🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.63 AU

Year: 144 Days

Day: 30.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.7 AU - 0.84 AU

Year: 259 Days

Day: 12.4 Hours

Environment

Temp: 110 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.98 AU - 1.18 AU

Year: 430 Days

Day: 25.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,325,262 km

• M1: 193,131 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1 AU - 1.62 AU

Year: 574 Days

Day: 20.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.05 AU - 3.41 AU

Year: 1727 Days

Day: 16.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.8

Radius: 14.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.77 AU - 4.41 AU

Year: 3167 Days

Day: 7.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 27,325,262 km

• M1: 191,186 km (0.085 R)
• M2: 329,863 km (0.11 R)
• M3: 483,650 km (0.105 R)
• M4: 572,960 km (0.097 R)
• M5: 669,301 km (0.12 R)
• M6: 891,454 km (0.12 R)
• M7: 1,027,438 km (0.066 R)
• M8: 1,377,348 km (0.059 R)
• M9: 1,889,720 km (0.105 R)
• M10: 2,349,285 km (0.091 R)
• M11: 2,500,977 km (0.057 R)
• M12: 2,873,177 km (0.06 R)
• M13: 3,050,899 km (0.047 R)
• M14: 3,156,515 km (0.092 R)
• M15: 3,448,979 km (0.093 R)
• M16: 3,831,501 km (0.102 R)
• M17: 3,994,862 km (0.11 R)
• M18: 4,177,371 km (0.082 R)
• M19: 4,430,790 km (0.056 R)
• M20: 4,706,798 km (0.073 R)
• M21: 5,167,410 km (0.056 R)
• M22: 5,624,132 km (0.056 R)
• M23: 5,791,831 km (0.113 R)
• M24: 6,498,532 km (0.091 R)
• M25: 6,615,816 km (0.072 R)
• M26: 7,051,595 km (0.093 R)
• M27: 7,333,886 km (0.091 R)
• M28: 7,476,453 km (0.112 R)
• M29: 8,161,013 km (0.064 R)
• M30: 8,266,479 km (0.071 R)
• M31: 8,909,002 km (0.085 R)
• M32: 9,148,658 km (0.093 R)
• M33: 9,280,304 km (0.097 R)
• M34: 9,368,417 km (0.12 R)
• M35: 10,060,906 km (0.109 R)
• M36: 10,264,957 km (0.112 R)
• M37: 10,539,320 km (0.106 R)
• M38: 10,723,624 km (0.052 R)
• M39: 10,885,639 km (0.106 R)
• M40: 10,978,689 km (0.096 R)
• M41: 11,095,225 km (0.099 R)
• M42: 11,212,360 km (0.066 R)
• M43: 11,923,249 km (0.104 R)
• M44: 12,211,674 km (0.066 R)
• M45: 12,722,102 km (0.025 R)
• M46: 13,016,960 km (0.113 R)
• M47: 13,613,406 km (0.111 R)
• M48: 13,864,581 km (0.039 R)
• M49: 14,167,966 km (0.09 R)
• M50: 14,295,124 km (0.072 R)
• M51: 14,397,000 km (0.107 R)
• M52: 14,550,487 km (0.118 R)
• M53: 14,755,736 km (0.085 R)
• M54: 15,117,463 km (0.111 R)
• M55: 15,456,003 km (0.093 R)
• M56: 15,639,261 km (0.12 R)
• M57: 15,981,690 km (0.108 R)
• M58: 16,834,996 km (0.066 R)
• M59: 17,104,721 km (0.026 R)
• M60: 17,621,133 km (0.117 R)
• M61: 17,949,949 km (0.077 R)
• M62: 18,253,184 km (0.079 R)
• M63: 18,697,191 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.5

Radius: 12.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.44 AU - 5.2 AU

Year: 3438 Days

Day: 6.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 138.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 27,325,262 km

• M1: 175,927 km (0.117 R)
• M2: 279,748 km (0.085 R)
• M3: 556,654 km (0.05 R)
• M4: 786,137 km (0.114 R)
• M5: 902,225 km (0.085 R)
• M6: 1,036,264 km (0.115 R)
• M7: 1,129,614 km (0.086 R)
• M8: 1,573,171 km (0.116 R)
• M9: 1,779,616 km (0.091 R)
• M10: 1,879,099 km (0.06 R)
• M11: 2,128,778 km (0.084 R)
• M12: 2,265,510 km (0.099 R)
• M13: 2,420,942 km (0.11 R)
• M14: 2,612,128 km (0.117 R)
• M15: 2,709,816 km (0.108 R)
• M16: 2,792,095 km (0.093 R)
• M17: 2,891,876 km (0.118 R)
• M18: 3,198,851 km (0.025 R)
• M19: 3,498,496 km (0.095 R)
• M20: 3,733,813 km (0.047 R)
• M21: 3,955,816 km (0.078 R)
• M22: 4,182,308 km (0.092 R)
• M23: 4,316,347 km (0.092 R)
• M24: 4,529,973 km (0.07 R)
• M25: 4,608,512 km (0.106 R)
• M26: 4,826,925 km (0.092 R)
• M27: 4,947,501 km (0.117 R)
• M28: 5,048,779 km (0.081 R)
• M29: 5,336,156 km (0.037 R)
• M30: 5,523,752 km (0.084 R)
• M31: 6,143,087 km (0.097 R)
• M32: 6,405,781 km (0.107 R)
• M33: 6,516,483 km (0.031 R)
• M34: 7,285,416 km (0.085 R)
• M35: 7,892,933 km (0.049 R)
• M36: 8,154,879 km (0.027 R)
• M37: 8,565,525 km (0.074 R)
• M38: 8,687,448 km (0.07 R)
• M39: 9,306,484 km (0.086 R)
• M40: 9,608,671 km (0.065 R)
• M41: 9,786,394 km (0.063 R)
• M42: 9,965,313 km (0.102 R)
• M43: 10,456,293 km (0.093 R)
• M44: 11,008,159 km (0.094 R)
• M45: 11,894,676 km (0.085 R)
• M46: 11,976,357 km (0.108 R)
• M47: 12,498,453 km (0.095 R)
• M48: 12,664,806 km (0.085 R)
• M49: 13,196,627 km (0.077 R)
• M50: 13,337,847 km (0.087 R)
• M51: 13,593,211 km (0.081 R)
• M52: 13,936,238 km (0.098 R)
• M53: 14,253,236 km (0.089 R)
• M54: 14,340,153 km (0.09 R)
• M55: 14,894,413 km (0.098 R)
• M56: 15,011,997 km (0.062 R)
• M57: 15,129,880 km (0.064 R)
• M58: 15,277,683 km (0.066 R)
• M59: 15,993,957 km (0.05 R)
• M60: 16,114,383 km (0.068 R)
• M61: 16,386,352 km (0.07 R)
• M62: 16,477,457 km (0.065 R)
• M63: 16,782,188 km (0.083 R)
• M64: 16,904,559 km (0.054 R)
• M65: 17,027,230 km (0.104 R)
• M66: 17,119,382 km (0.091 R)
• M67: 17,366,218 km (0.1 R)
• M68: 17,925,565 km (0.108 R)
• M69: 18,270,388 km (0.058 R)
• M70: 18,459,480 km (0.113 R)
• M71: 18,871,173 km (0.103 R)
• M72: 19,478,540 km (0.109 R)
• M73: 19,671,671 km (0.118 R)
• M74: 19,833,087 km (0.111 R)
• M75: 20,027,265 km (0.091 R)
• M76: 21,008,179 km (0.054 R)
• M77: 21,804,189 km (0.084 R)
• M78: 22,004,650 km (0.053 R)
• M79: 22,306,688 km (0.112 R)
• M80: 22,441,326 km (0.109 R)
• M81: 22,610,073 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.8

Radius: 11.3

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.41 AU - 5.37 AU

Year: 4140 Days

Day: 6 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 27,325,262 km

• M1: 157,527 km (0.05 R)
• M2: 483,351 km (0.056 R)
• M3: 664,514 km (0.07 R)
• M4: 819,497 km (0.113 R)
• M5: 987,047 km (0.09 R)
• M6: 1,402,929 km (0.115 R)
• M7: 1,495,680 km (0.079 R)
• M8: 1,671,307 km (0.084 R)
• M9: 1,837,062 km (0.076 R)
• M10: 1,990,848 km (0.081 R)
• M11: 2,330,136 km (0.101 R)
• M12: 2,804,511 km (0.12 R)
• M13: 3,042,970 km (0.08 R)
• M14: 3,246,872 km (0.065 R)
• M15: 3,413,225 km (0.066 R)
• M16: 3,539,934 km (0.112 R)
• M17: 3,646,747 km (0.102 R)
• M18: 3,863,515 km (0.106 R)
• M19: 4,084,620 km (0.069 R)
• M20: 4,447,246 km (0.09 R)
• M21: 4,562,735 km (0.107 R)
• M22: 5,034,567 km (0.072 R)
• M23: 5,154,993 km (0.043 R)
• M24: 5,325,235 km (0.085 R)
• M25: 5,746,503 km (0.076 R)
• M26: 6,101,499 km (0.074 R)
• M27: 6,178,542 km (0.059 R)
• M28: 6,411,615 km (0.066 R)
• M29: 6,568,693 km (0.079 R)
• M30: 7,675,418 km (0.099 R)
• M31: 7,925,994 km (0.104 R)
• M32: 8,038,342 km (0.088 R)
• M33: 8,236,111 km (0.095 R)
• M34: 8,636,584 km (0.106 R)
• M35: 8,752,223 km (0.109 R)
• M36: 8,839,140 km (0.069 R)
• M37: 9,131,454 km (0.028 R)
• M38: 10,209,606 km (0.071 R)
• M39: 10,794,982 km (0.057 R)
• M40: 10,919,448 km (0.079 R)
• M41: 11,805,217 km (0.068 R)
• M42: 12,615,439 km (0.099 R)
• M43: 13,712,440 km (0.103 R)
• M44: 14,735,989 km (0.101 R)
• M45: 15,187,176 km (0.045 R)
• M46: 15,537,384 km (0.066 R)
• M47: 15,854,831 km (0.065 R)
• M48: 16,317,238 km (0.114 R)
• M49: 16,460,254 km (0.095 R)
• M50: 16,532,061 km (0.115 R)
• M51: 16,639,921 km (0.114 R)
• M52: 17,914,794 km (0.102 R)
• M53: 17,988,546 km (0.106 R)
• M54: 18,099,398 km (0.029 R)
• M55: 18,470,699 km (0.047 R)
• M56: 18,545,349 km (0.087 R)
• M57: 18,619,998 km (0.063 R)
• M58: 18,844,545 km (0.075 R)
• M59: 19,107,687 km (0.115 R)
• M60: 19,334,328 km (0.101 R)
• M61: 19,410,025 km (0.103 R)
• M62: 19,828,300 km (0.117 R)
• M63: 19,981,040 km (0.111 R)
• M64: 20,057,634 km (0.082 R)
• M65: 20,326,311 km (0.117 R)
• M66: 20,596,186 km (0.112 R)
• M67: 20,906,153 km (0.062 R)
• M68: 21,452,335 km (0.099 R)
• M69: 21,569,919 km (0.119 R)
• M70: 21,963,511 km (0.107 R)
• M71: 23,199,039 km (0.119 R)
• M72: 23,886,142 km (0.096 R)
• M73: 24,008,065 km (0.114 R)
• M74: 24,130,286 km (0.068 R)
• M75: 24,334,338 km (0.11 R)
• M76: 24,416,018 km (0.082 R)
• M77: 24,867,504 km (0.087 R)
• M78: 25,612,203 km (0.057 R)
• M79: 25,778,705 km (0.094 R)
• M80: 26,448,156 km (0.114 R)
• M81: 26,911,759 km (0.119 R)
• M82: 28,793,102 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.9

Radius: 8.5

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.9 AU - 6.06 AU

Year: 4255 Days

Day: 8.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 27,325,262 km

• M1: 125,213 km (0.076 R)
• M2: 240,105 km (0.095 R)
• M3: 340,036 km (0.113 R)
• M4: 437,873 km (0.11 R)
• M5: 525,986 km (0.105 R)
• M6: 721,660 km (0.083 R)
• M7: 1,071,869 km (0.083 R)
• M8: 1,485,956 km (0.11 R)
• M9: 1,593,068 km (0.093 R)
• M10: 1,655,450 km (0.065 R)
• M11: 1,734,737 km (0.094 R)
• M12: 1,831,527 km (0.097 R)
• M13: 1,930,112 km (0.08 R)
• M14: 2,030,492 km (0.09 R)
• M15: 2,098,409 km (0.103 R)
• M16: 2,743,924 km (0.053 R)
• M17: 2,819,321 km (0.12 R)
• M18: 2,933,614 km (0.117 R)
• M19: 2,991,359 km (0.06 R)
• M20: 3,266,170 km (0.029 R)
• M21: 3,776,897 km (0.114 R)
• M22: 3,882,214 km (0.113 R)
• M23: 4,052,457 km (0.113 R)
• M24: 4,290,766 km (0.072 R)
• M25: 4,533,713 km (0.086 R)
• M26: 4,758,409 km (0.045 R)
• M27: 4,917,880 km (0.051 R)
• M28: 5,125,672 km (0.116 R)
• M29: 5,195,534 km (0.06 R)
• M30: 5,985,112 km (0.093 R)
• M31: 6,157,448 km (0.112 R)
• M32: 6,281,465 km (0.111 R)
• M33: 6,684,182 km (0.06 R)
• M34: 6,888,683 km (0.09 R)
• M35: 7,121,307 km (0.096 R)
• M36: 7,199,398 km (0.056 R)
• M37: 7,382,655 km (0.098 R)
• M38: 7,541,079 km (0.046 R)
• M39: 7,700,550 km (0.086 R)
• M40: 8,487,286 km (0.098 R)
• M41: 8,681,015 km (0.117 R)
• M42: 9,044,687 km (0.117 R)
• M43: 9,129,360 km (0.069 R)
• M44: 9,384,873 km (0.102 R)
• M45: 9,729,247 km (0.117 R)
• M46: 9,903,080 km (0.087 R)
• M47: 10,400,942 km (0.099 R)
• M48: 10,787,054 km (0.11 R)
• M49: 11,268,908 km (0.084 R)
• M50: 11,451,418 km (0.098 R)
• M51: 11,604,307 km (0.113 R)
• M52: 11,973,814 km (0.095 R)
• M53: 12,066,863 km (0.096 R)
• M54: 12,160,063 km (0.092 R)
• M55: 12,253,562 km (0.054 R)
• M56: 12,316,093 km (0.083 R)
• M57: 12,661,515 km (0.101 R)
• M58: 14,402,984 km (0.115 R)
• M59: 14,601,051 km (0.055 R)
• M60: 14,766,806 km (0.06 R)
• M61: 15,910,781 km (0.072 R)
• M62: 16,562,279 km (0.072 R)
• M63: 17,257,610 km (0.091 R)
• M64: 17,714,632 km (0.058 R)
• M65: 18,461,424 km (0.074 R)
• M66: 18,784,556 km (0.119 R)
• M67: 19,001,024 km (0.117 R)
• M68: 19,109,632 km (0.072 R)
• M69: 19,765,319 km (0.115 R)
• M70: 20,243,434 km (0.118 R)
• M71: 20,613,839 km (0.113 R)
• M72: 21,173,634 km (0.071 R)
• M73: 21,286,281 km (0.117 R)
• M74: 21,700,667 km (0.12 R)
• M75: 21,776,364 km (0.108 R)
• M76: 22,041,750 km (0.078 R)
• M77: 23,423,735 km (0.059 R)
• M78: 23,656,659 km (0.095 R)
• M79: 25,071,107 km (0.062 R)
• M80: 25,708,544 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 14,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit