🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.61 AU - 0.97 AU

Year: 247 Days

Day: 17.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,485,771 km

• M1: 108,309 km (0.088 R)
• M2: 231,727 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.68 AU - 0.9 AU

Year: 247 Days

Day: 42 Hours

Environment

Temp: 125 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,485,771 km

• M1: 338,540 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.89 AU - 1.05 AU

Year: 336 Days

Day: 15.3 Hours

Environment

Temp: 87 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,485,771 km

• M1: 557,551 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.18 AU - 1.9 AU

Year: 672 Days

Day: 12.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.59 AU - 2.35 AU

Year: 972 Days

Day: 37.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.49 AU - 4.61 AU

Year: 2865 Days

Day: 19.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,485,771 km

• M1: 911,649 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.28 AU - 4.6 AU

Year: 3288 Days

Day: 46 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.6

Radius: 11.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.27 AU - 7.03 AU

Year: 5360 Days

Day: 6.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 100,485,771 km

• M1: 147,055 km (0.072 R)
• M2: 289,771 km (0.08 R)
• M3: 365,168 km (0.072 R)
• M4: 440,566 km (0.091 R)
• M5: 612,005 km (0.035 R)
• M6: 694,733 km (0.101 R)
• M7: 781,798 km (0.103 R)
• M8: 899,981 km (0.097 R)
• M9: 1,096,552 km (0.057 R)
• M10: 1,276,818 km (0.068 R)
• M11: 1,565,841 km (0.082 R)
• M12: 1,822,850 km (0.065 R)
• M13: 2,112,322 km (0.089 R)
• M14: 2,594,326 km (0.083 R)
• M15: 2,694,856 km (0.054 R)
• M16: 3,546,068 km (0.075 R)
• M17: 3,816,840 km (0.118 R)
• M18: 4,475,220 km (0.101 R)
• M19: 4,941,966 km (0.115 R)
• M20: 5,270,483 km (0.103 R)
• M21: 5,922,281 km (0.111 R)
• M22: 6,352,823 km (0.117 R)
• M23: 6,462,030 km (0.074 R)
• M24: 6,627,036 km (0.098 R)
• M25: 7,187,430 km (0.112 R)
• M26: 7,301,274 km (0.054 R)
• M27: 7,792,104 km (0.075 R)
• M28: 8,263,936 km (0.079 R)
• M29: 8,927,702 km (0.11 R)
• M30: 9,173,491 km (0.072 R)
• M31: 9,483,757 km (0.106 R)
• M32: 9,734,333 km (0.096 R)
• M33: 9,829,029 km (0.107 R)
• M34: 10,178,490 km (0.046 R)
• M35: 10,564,302 km (0.088 R)
• M36: 10,694,004 km (0.105 R)
• M37: 12,155,575 km (0.028 R)
• M38: 12,530,766 km (0.097 R)
• M39: 12,944,405 km (0.071 R)
• M40: 13,292,519 km (0.099 R)
• M41: 13,608,470 km (0.103 R)
• M42: 14,069,381 km (0.108 R)
• M43: 14,283,754 km (0.067 R)
• M44: 14,427,219 km (0.111 R)
• M45: 14,860,753 km (0.1 R)
• M46: 15,115,668 km (0.109 R)
• M47: 15,519,134 km (0.07 R)
• M48: 16,149,689 km (0.052 R)
• M49: 16,524,581 km (0.115 R)
• M50: 17,397,484 km (0.114 R)
• M51: 17,474,078 km (0.077 R)
• M52: 18,402,333 km (0.113 R)
• M53: 18,597,858 km (0.102 R)
• M54: 18,676,097 km (0.073 R)
• M55: 19,227,814 km (0.07 R)
• M56: 19,386,388 km (0.105 R)
• M57: 20,306,714 km (0.08 R)
• M58: 20,833,149 km (0.103 R)
• M59: 21,405,211 km (0.033 R)
• M60: 21,940,921 km (0.083 R)
• M61: 22,231,291 km (0.095 R)
• M62: 23,152,066 km (0.1 R)
• M63: 23,574,829 km (0.097 R)
• M64: 24,642,659 km (0.073 R)
• M65: 25,030,865 km (0.099 R)
• M66: 25,508,232 km (0.109 R)
• M67: 25,682,514 km (0.053 R)
• M68: 26,207,901 km (0.096 R)
• M69: 26,648,467 km (0.032 R)
• M70: 27,536,779 km (0.049 R)
• M71: 27,715,698 km (0.111 R)
• M72: 27,805,158 km (0.112 R)
• M73: 29,114,738 km (0.099 R)
• M74: 29,433,830 km (0.117 R)
• M75: 29,571,011 km (0.063 R)
• M76: 29,754,119 km (0.097 R)
• M77: 29,983,602 km (0.075 R)
• M78: 30,167,607 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.2

Radius: 7.8

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 17.76 AU - 21.88 AU

Year: 31012 Days

Day: 23.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 100,485,771 km

• M1: 182,659 km (0.12 R)
• M2: 263,292 km (0.09 R)
• M3: 319,541 km (0.086 R)
• M4: 592,707 km (0.049 R)
• M5: 811,419 km (0.076 R)
• M6: 1,119,890 km (0.05 R)
• M7: 1,321,847 km (0.074 R)
• M8: 1,799,214 km (0.113 R)
• M9: 2,584,752 km (0.119 R)
• M10: 3,176,860 km (0.057 R)
• M11: 4,063,228 km (0.096 R)
• M12: 4,480,456 km (0.029 R)
• M13: 4,748,236 km (0.026 R)
• M14: 4,911,448 km (0.114 R)
• M15: 5,299,505 km (0.097 R)
• M16: 6,342,052 km (0.076 R)
• M17: 7,133,574 km (0.112 R)
• M18: 7,258,040 km (0.114 R)
• M19: 8,215,017 km (0.09 R)
• M20: 9,688,856 km (0.112 R)
• M21: 10,035,175 km (0.08 R)
• M22: 10,811,139 km (0.097 R)
• M23: 11,679,704 km (0.031 R)
• M24: 11,900,211 km (0.062 R)
• M25: 13,637,043 km (0.094 R)
• M26: 13,947,009 km (0.069 R)
• M27: 15,451,515 km (0.111 R)
• M28: 15,612,782 km (0.111 R)
• M29: 18,354,612 km (0.106 R)
• M30: 19,823,962 km (0.105 R)
• M31: 19,999,291 km (0.077 R)
• M32: 20,883,713 km (0.109 R)
• M33: 21,241,102 km (0.089 R)
• M34: 21,871,358 km (0.076 R)
• M35: 23,798,777 km (0.083 R)
• M36: 27,324,350 km (0.098 R)
• M37: 28,107,944 km (0.115 R)
• M38: 29,496,661 km (0.095 R)
• M39: 29,897,583 km (0.109 R)
• M40: 30,401,279 km (0.114 R)
• M41: 35,164,775 km (0.077 R)
• M42: 35,909,772 km (0.109 R)
• M43: 37,740,551 km (0.095 R)
• M44: 40,376,465 km (0.088 R)
• M45: 42,844,381 km (0.1 R)
• M46: 44,669,775 km (0.069 R)
• M47: 44,899,707 km (0.093 R)
• M48: 45,130,087 km (0.113 R)
• M49: 45,476,257 km (0.085 R)
• M50: 49,699,704 km (0.073 R)
• M51: 49,938,013 km (0.092 R)
• M52: 50,655,036 km (0.05 R)
• M53: 51,496,075 km (0.095 R)
• M54: 52,462,776 km (0.109 R)
• M55: 52,705,424 km (0.103 R)
• M56: 53,069,994 km (0.097 R)
• M57: 53,801,827 km (0.031 R)
• M58: 54,414,131 km (0.114 R)
• M59: 56,886,685 km (0.072 R)
• M60: 58,011,212 km (0.104 R)
• M61: 59,648,411 km (0.104 R)
• M62: 64,260,962 km (0.12 R)
• M63: 65,562,464 km (0.073 R)
• M64: 66,478,601 km (0.118 R)
• M65: 68,986,759 km (0.039 R)
• M66: 69,785,163 km (0.094 R)
• M67: 70,052,045 km (0.117 R)
• M68: 71,794,711 km (0.092 R)
• M69: 73,280,367 km (0.056 R)
• M70: 74,503,480 km (0.084 R)
• M71: 76,694,490 km (0.084 R)
• M72: 77,797,924 km (0.091 R)
• M73: 79,881,074 km (0.048 R)
• M74: 80,160,224 km (0.105 R)
• M75: 80,299,799 km (0.063 R)
• M76: 81,560,610 km (0.073 R)
• M77: 81,701,232 km (0.118 R)
• M78: 86,525,763 km (0.112 R)
• M79: 87,818,139 km (0.028 R)
• M80: 88,538,901 km (0.102 R)
• M81: 91,295,841 km (0.07 R)
• M82: 92,318,641 km (0.106 R)
• M83: 95,557,734 km (0.071 R)
• M84: 96,002,339 km (0.046 R)
• M85: 96,447,542 km (0.082 R)
• M86: 96,744,793 km (0.114 R)
• M87: 98,983,675 km (0.097 R)
• M88: 100,034,301 km (0.12 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 16,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit