🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.51 AU - 0.71 AU

Year: 213 Days

Day: 20.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.78 AU - 1 AU

Year: 375 Days

Day: 26.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,292,814 km

• M1: 22,290 km (0.067 R)
• M2: 256,411 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.84 AU - 1.16 AU

Year: 446 Days

Day: 27.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.96 AU - 1.58 AU

Year: 639 Days

Day: 22.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.37 AU - 1.93 AU

Year: 946 Days

Day: 21.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,292,814 km

• M1: 468,092 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.77 AU - 1.91 AU

Year: 1114 Days

Day: 27.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.6

Radius: 11.6

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.09 AU - 4.17 AU

Year: 3086 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 84,292,814 km

• M1: 147,952 km (0.119 R)
• M2: 237,861 km (0.088 R)
• M3: 329,714 km (0.089 R)
• M4: 522,994 km (0.049 R)
• M5: 621,430 km (0.07 R)
• M6: 787,932 km (0.115 R)
• M7: 959,072 km (0.083 R)
• M8: 1,049,429 km (0.037 R)
• M9: 1,402,929 km (0.071 R)
• M10: 1,480,720 km (0.094 R)
• M11: 2,433,060 km (0.119 R)
• M12: 2,737,342 km (0.112 R)
• M13: 3,003,028 km (0.073 R)
• M14: 3,208,126 km (0.075 R)
• M15: 3,347,252 km (0.108 R)
• M16: 3,506,424 km (0.088 R)
• M17: 4,358,684 km (0.117 R)
• M18: 4,571,711 km (0.098 R)
• M19: 4,748,685 km (0.093 R)
• M20: 4,907,857 km (0.063 R)
• M21: 5,170,551 km (0.059 R)
• M22: 5,355,005 km (0.113 R)
• M23: 5,604,385 km (0.101 R)
• M24: 5,751,739 km (0.095 R)
• M25: 6,266,505 km (0.108 R)
• M26: 6,729,062 km (0.095 R)
• M27: 6,885,840 km (0.081 R)
• M28: 6,975,898 km (0.03 R)
• M29: 7,640,711 km (0.098 R)
• M30: 8,349,955 km (0.05 R)
• M31: 8,639,576 km (0.058 R)
• M32: 8,785,584 km (0.106 R)
• M33: 9,303,192 km (0.08 R)
• M34: 9,377,991 km (0.102 R)
• M35: 9,679,132 km (0.109 R)
• M36: 9,906,969 km (0.058 R)
• M37: 10,060,008 km (0.083 R)
• M38: 10,316,568 km (0.111 R)
• M39: 10,471,701 km (0.045 R)
• M40: 10,679,642 km (0.074 R)
• M41: 10,757,882 km (0.095 R)
• M42: 11,020,426 km (0.049 R)
• M43: 11,391,429 km (0.11 R)
• M44: 11,578,576 km (0.118 R)
• M45: 12,118,624 km (0.067 R)
• M46: 12,227,681 km (0.103 R)
• M47: 12,309,661 km (0.102 R)
• M48: 12,916,579 km (0.071 R)
• M49: 13,139,630 km (0.095 R)
• M50: 13,448,400 km (0.1 R)
• M51: 13,561,346 km (0.106 R)
• M52: 14,044,697 km (0.05 R)
• M53: 14,188,012 km (0.068 R)
• M54: 14,418,243 km (0.09 R)
• M55: 15,086,945 km (0.085 R)
• M56: 15,380,905 km (0.115 R)
• M57: 15,676,810 km (0.071 R)
• M58: 16,034,349 km (0.084 R)
• M59: 16,394,580 km (0.113 R)
• M60: 16,666,549 km (0.078 R)
• M61: 16,787,873 km (0.109 R)
• M62: 17,153,640 km (0.086 R)
• M63: 17,398,980 km (0.057 R)
• M64: 17,491,282 km (0.102 R)
• M65: 17,924,069 km (0.102 R)
• M66: 18,360,595 km (0.067 R)
• M67: 18,800,563 km (0.035 R)
• M68: 18,895,258 km (0.119 R)
• M69: 18,990,103 km (0.063 R)
• M70: 19,339,414 km (0.103 R)
• M71: 19,690,820 km (0.037 R)
• M72: 19,819,175 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.8

Radius: 8.5

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.65 AU - 8.63 AU

Year: 9423 Days

Day: 10.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 84,292,814 km

• M1: 108,309 km (0.085 R)
• M2: 363,373 km (0.119 R)
• M3: 419,024 km (0.098 R)
• M4: 519,703 km (0.112 R)
• M5: 629,358 km (0.092 R)
• M6: 699,071 km (0.101 R)
• M7: 771,775 km (0.045 R)
• M8: 1,247,197 km (0.1 R)
• M9: 1,491,341 km (0.112 R)
• M10: 2,095,118 km (0.093 R)
• M11: 2,275,384 km (0.105 R)
• M12: 2,367,536 km (0.12 R)
• M13: 2,460,885 km (0.117 R)
• M14: 2,517,433 km (0.111 R)
• M15: 2,748,262 km (0.045 R)
• M16: 3,087,102 km (0.073 R)
• M17: 3,397,068 km (0.066 R)
• M18: 3,566,563 km (0.034 R)
• M19: 3,869,947 km (0.102 R)
• M20: 4,159,120 km (0.115 R)
• M21: 4,478,511 km (0.12 R)
• M22: 4,687,948 km (0.111 R)
• M23: 4,758,559 km (0.086 R)
• M24: 4,900,677 km (0.097 R)
• M25: 5,020,205 km (0.117 R)
• M26: 5,483,510 km (0.119 R)
• M27: 5,909,565 km (0.101 R)
• M28: 6,011,441 km (0.044 R)
• M29: 6,165,227 km (0.116 R)
• M30: 6,242,570 km (0.091 R)
• M31: 6,346,390 km (0.113 R)
• M32: 6,424,481 km (0.069 R)
• M33: 6,529,199 km (0.117 R)
• M34: 7,332,689 km (0.063 R)
• M35: 7,607,501 km (0.083 R)
• M36: 7,857,778 km (0.045 R)
• M37: 8,138,872 km (0.091 R)
• M38: 8,252,267 km (0.109 R)
• M39: 8,366,261 km (0.117 R)
• M40: 8,827,322 km (0.113 R)
• M41: 9,504,402 km (0.103 R)
• M42: 10,381,793 km (0.116 R)
• M43: 11,285,065 km (0.102 R)
• M44: 11,666,091 km (0.034 R)
• M45: 11,730,119 km (0.077 R)
• M46: 11,826,160 km (0.107 R)
• M47: 12,670,192 km (0.064 R)
• M48: 13,634,200 km (0.071 R)
• M49: 14,518,623 km (0.094 R)
• M50: 15,456,452 km (0.105 R)
• M51: 16,092,692 km (0.072 R)
• M52: 16,809,415 km (0.088 R)
• M53: 16,881,671 km (0.075 R)
• M54: 17,390,453 km (0.116 R)
• M55: 17,830,421 km (0.064 R)
• M56: 17,941,123 km (0.11 R)
• M57: 18,274,277 km (0.113 R)
• M58: 18,460,228 km (0.095 R)
• M59: 18,758,975 km (0.092 R)
• M60: 19,932,121 km (0.082 R)
• M61: 20,315,690 km (0.105 R)
• M62: 20,701,503 km (0.12 R)
• M63: 20,973,173 km (0.111 R)
• M64: 23,147,877 km (0.056 R)
• M65: 23,510,502 km (0.104 R)
• M66: 23,712,758 km (0.106 R)
• M67: 24,282,278 km (0.051 R)
• M68: 24,445,788 km (0.095 R)
• M69: 24,774,006 km (0.078 R)
• M70: 26,101,238 km (0.046 R)
• M71: 26,394,600 km (0.073 R)
• M72: 27,323,901 km (0.081 R)
• M73: 27,409,023 km (0.09 R)
• M74: 27,493,994 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.4

Radius: 4.3

Gravity: 28.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.82 AU - 15.76 AU

Year: 26679 Days

Day: 21.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 84,292,814 km

• M1: 125,363 km (0.085 R)
• M2: 208,240 km (0.029 R)
• M3: 448,195 km (0.097 R)
• M4: 1,322,595 km (0.119 R)
• M5: 1,714,990 km (0.118 R)
• M6: 2,442,634 km (0.065 R)
• M7: 2,717,296 km (0.039 R)
• M8: 2,919,552 km (0.049 R)
• M9: 3,210,969 km (0.085 R)
• M10: 3,643,157 km (0.055 R)
• M11: 4,231,974 km (0.111 R)
• M12: 4,561,089 km (0.085 R)
• M13: 5,243,854 km (0.081 R)
• M14: 6,220,429 km (0.093 R)
• M15: 7,140,606 km (0.094 R)
• M16: 7,195,957 km (0.112 R)
• M17: 7,307,258 km (0.099 R)
• M18: 7,363,207 km (0.027 R)
• M19: 7,644,601 km (0.065 R)
• M20: 9,466,852 km (0.1 R)
• M21: 10,019,916 km (0.06 R)
• M22: 10,081,999 km (0.107 R)
• M23: 11,221,486 km (0.054 R)
• M24: 11,740,890 km (0.117 R)
• M25: 12,201,801 km (0.058 R)
• M26: 12,735,716 km (0.073 R)
• M27: 13,141,126 km (0.076 R)
• M28: 13,482,209 km (0.037 R)
• M29: 14,452,800 km (0.076 R)
• M30: 15,517,338 km (0.078 R)
• M31: 16,313,947 km (0.098 R)
• M32: 17,049,669 km (0.107 R)
• M33: 17,721,065 km (0.082 R)
• M34: 18,249,145 km (0.066 R)
• M35: 19,243,672 km (0.065 R)
• M36: 22,007,044 km (0.115 R)
• M37: 22,249,691 km (0.07 R)
• M38: 23,723,679 km (0.095 R)
• M39: 24,807,665 km (0.081 R)
• M40: 25,060,037 km (0.107 R)
• M41: 25,907,658 km (0.049 R)
• M42: 26,506,648 km (0.109 R)
• M43: 27,110,126 km (0.063 R)
• M44: 29,213,323 km (0.079 R)
• M45: 30,824,791 km (0.119 R)
• M46: 31,459,235 km (0.097 R)
• M47: 33,017,896 km (0.091 R)
• M48: 34,883,531 km (0.046 R)
• M49: 35,072,024 km (0.12 R)
• M50: 36,209,716 km (0.063 R)
• M51: 36,974,909 km (0.088 R)
• M52: 37,648,847 km (0.113 R)
• M53: 38,716,079 km (0.05 R)
• M54: 39,793,183 km (0.05 R)
• M55: 42,177,175 km (0.086 R)
• M56: 42,478,315 km (0.05 R)
• M57: 44,198,840 km (0.074 R)
• M58: 44,504,768 km (0.112 R)
• M59: 45,016,393 km (0.11 R)
• M60: 45,632,736 km (0.107 R)
• M61: 46,873,800 km (0.085 R)
• M62: 47,081,741 km (0.112 R)
• M63: 49,177,906 km (0.052 R)
• M64: 50,663,264 km (0.081 R)
• M65: 50,769,927 km (0.112 R)
• M66: 53,677,960 km (0.096 R)
• M67: 54,440,610 km (0.098 R)
• M68: 56,197,338 km (0.099 R)
• M69: 56,418,144 km (0.089 R)
• M70: 57,972,466 km (0.05 R)
• M71: 60,782,812 km (0.092 R)
• M72: 61,236,692 km (0.111 R)
• M73: 62,376,029 km (0.12 R)
• M74: 64,559,859 km (0.109 R)
• M75: 65,486,917 km (0.118 R)
• M76: 66,418,313 km (0.114 R)
• M77: 66,651,985 km (0.073 R)
• M78: 66,768,821 km (0.115 R)
• M79: 67,236,913 km (0.068 R)
• M80: 67,588,767 km (0.098 R)
• M81: 68,530,037 km (0.092 R)
• M82: 69,594,126 km (0.072 R)
• M83: 71,978,267 km (0.106 R)
• M84: 72,698,731 km (0.108 R)
• M85: 73,300,862 km (0.118 R)
• M86: 76,214,430 km (0.096 R)
• M87: 77,685,277 km (0.077 R)
• M88: 78,794,694 km (0.11 R)
• M89: 81,403,382 km (0.06 R)
• M90: 81,653,211 km (0.085 R)
• M91: 82,781,029 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 13,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit