🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.67 AU - 0.87 AU

Year: 255 Days

Day: 34.6 Hours

Environment

Temp: 100 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,854,206 km

• M1: 665,561 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.73 AU - 0.83 AU

Year: 260 Days

Day: 47 Hours

Environment

Temp: 175 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.75 AU - 1.01 AU

Year: 311 Days

Day: 19.2 Hours

Environment

Temp: 40 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.8 AU - 1.08 AU

Year: 343 Days

Day: 25.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,854,206 km

• M1: 241,152 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.83 AU - 1.37 AU

Year: 435 Days

Day: 43.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.98 AU - 4.4 AU

Year: 2670 Days

Day: 39.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.07 AU - 4.13 AU

Year: 3128 Days

Day: 14.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.6

Radius: 13.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.9 AU - 7.28 AU

Year: 6373 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 115,854,206 km

• M1: 189,391 km (0.108 R)
• M2: 321,187 km (0.116 R)
• M3: 460,761 km (0.094 R)
• M4: 708,645 km (0.112 R)
• M5: 908,957 km (0.052 R)
• M6: 1,002,904 km (0.062 R)
• M7: 1,261,409 km (0.12 R)
• M8: 1,368,073 km (0.102 R)
• M9: 1,707,211 km (0.052 R)
• M10: 1,826,440 km (0.069 R)
• M11: 1,983,967 km (0.094 R)
• M12: 2,294,383 km (0.109 R)
• M13: 3,275,296 km (0.068 R)
• M14: 3,382,258 km (0.084 R)
• M15: 4,048,268 km (0.046 R)
• M16: 4,232,872 km (0.072 R)
• M17: 5,474,684 km (0.074 R)
• M18: 5,705,064 km (0.1 R)
• M19: 5,860,497 km (0.089 R)
• M20: 6,228,507 km (0.095 R)
• M21: 6,469,210 km (0.081 R)
• M22: 6,987,417 km (0.045 R)
• M23: 7,153,920 km (0.11 R)
• M24: 7,861,667 km (0.094 R)
• M25: 8,121,968 km (0.051 R)
• M26: 8,267,975 km (0.067 R)
• M27: 8,740,555 km (0.037 R)
• M28: 8,830,314 km (0.085 R)
• M29: 9,222,110 km (0.081 R)
• M30: 9,374,401 km (0.09 R)
• M31: 11,071,888 km (0.086 R)
• M32: 11,364,053 km (0.114 R)
• M33: 11,494,652 km (0.067 R)
• M34: 12,659,271 km (0.034 R)
• M35: 12,998,858 km (0.114 R)
• M36: 13,169,849 km (0.07 R)
• M37: 13,272,772 km (0.025 R)
• M38: 13,687,158 km (0.091 R)
• M39: 13,791,428 km (0.076 R)
• M40: 14,000,865 km (0.111 R)
• M41: 14,211,199 km (0.053 R)
• M42: 14,316,815 km (0.111 R)
• M43: 14,955,898 km (0.083 R)
• M44: 15,135,116 km (0.105 R)
• M45: 15,242,976 km (0.11 R)
• M46: 15,859,169 km (0.116 R)
• M47: 16,594,443 km (0.104 R)
• M48: 16,928,944 km (0.09 R)
• M49: 17,228,140 km (0.12 R)
• M50: 18,404,278 km (0.119 R)
• M51: 18,634,808 km (0.09 R)
• M52: 18,866,386 km (0.113 R)
• M53: 19,999,291 km (0.11 R)
• M54: 20,315,690 km (0.093 R)
• M55: 22,330,474 km (0.083 R)
• M56: 23,361,652 km (0.099 R)
• M57: 23,736,694 km (0.113 R)
• M58: 23,904,094 km (0.109 R)
• M59: 24,197,904 km (0.041 R)
• M60: 25,214,123 km (0.1 R)
• M61: 25,384,814 km (0.061 R)
• M62: 26,460,722 km (0.082 R)
• M63: 27,157,100 km (0.09 R)
• M64: 27,244,615 km (0.088 R)
• M65: 27,332,129 km (0.05 R)
• M66: 27,551,440 km (0.11 R)
• M67: 28,835,139 km (0.081 R)
• M68: 29,372,046 km (0.106 R)
• M69: 30,364,927 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.5

Radius: 6.9

Gravity: 19.69 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.44 AU - 17.24 AU

Year: 24883 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 115,854,206 km

• M1: 110,553 km (0.091 R)
• M2: 341,532 km (0.103 R)
• M3: 471,682 km (0.091 R)
• M4: 697,874 km (0.114 R)
• M5: 1,556,865 km (0.093 R)
• M6: 2,212,702 km (0.057 R)
• M7: 2,766,065 km (0.117 R)
• M8: 2,899,656 km (0.045 R)
• M9: 3,173,420 km (0.034 R)
• M10: 3,647,944 km (0.109 R)
• M11: 5,036,811 km (0.103 R)
• M12: 5,532,578 km (0.058 R)
• M13: 6,276,079 km (0.082 R)
• M14: 6,629,729 km (0.075 R)
• M15: 6,869,235 km (0.103 R)
• M16: 7,792,104 km (0.079 R)
• M17: 8,108,205 km (0.086 R)
• M18: 8,688,046 km (0.108 R)
• M19: 8,818,794 km (0.098 R)
• M20: 9,281,201 km (0.117 R)
• M21: 10,785,408 km (0.085 R)
• M22: 12,144,355 km (0.058 R)
• M23: 12,363,815 km (0.118 R)
• M24: 13,179,722 km (0.057 R)
• M25: 13,631,956 km (0.111 R)
• M26: 14,397,149 km (0.109 R)
• M27: 14,785,057 km (0.095 R)
• M28: 15,333,782 km (0.064 R)
• M29: 15,412,769 km (0.116 R)
• M30: 18,594,866 km (0.113 R)
• M31: 18,763,463 km (0.047 R)
• M32: 18,847,836 km (0.066 R)
• M33: 20,650,340 km (0.117 R)
• M34: 20,999,951 km (0.07 R)
• M35: 21,704,856 km (0.105 R)
• M36: 21,793,567 km (0.105 R)
• M37: 22,417,540 km (0.066 R)
• M38: 22,596,908 km (0.108 R)
• M39: 23,865,797 km (0.109 R)
• M40: 24,232,611 km (0.043 R)
• M41: 25,906,162 km (0.108 R)
• M42: 26,756,776 km (0.1 R)
• M43: 27,808,898 km (0.033 R)
• M44: 28,582,468 km (0.112 R)
• M45: 28,776,946 km (0.104 R)
• M46: 28,874,483 km (0.097 R)
• M47: 29,167,396 km (0.069 R)
• M48: 31,546,002 km (0.068 R)
• M49: 31,646,532 km (0.108 R)
• M50: 37,545,625 km (0.095 R)
• M51: 37,652,138 km (0.075 R)
• M52: 38,186,053 km (0.076 R)
• M53: 38,293,016 km (0.111 R)
• M54: 41,002,233 km (0.113 R)
• M55: 41,221,544 km (0.077 R)
• M56: 42,435,231 km (0.1 R)
• M57: 42,990,688 km (0.084 R)
• M58: 43,325,189 km (0.066 R)
• M59: 48,908,929 km (0.035 R)
• M60: 49,958,957 km (0.107 R)
• M61: 50,780,698 km (0.071 R)
• M62: 53,512,056 km (0.061 R)
• M63: 53,871,839 km (0.079 R)
• M64: 53,991,816 km (0.109 R)
• M65: 54,835,100 km (0.059 R)
• M66: 55,925,668 km (0.115 R)
• M67: 56,168,914 km (0.102 R)
• M68: 56,656,603 km (0.107 R)
• M69: 56,778,675 km (0.1 R)
• M70: 57,513,350 km (0.107 R)
• M71: 59,860,541 km (0.069 R)
• M72: 59,985,006 km (0.119 R)
• M73: 60,234,087 km (0.072 R)
• M74: 60,608,231 km (0.085 R)
• M75: 61,735,600 km (0.053 R)
• M76: 63,122,822 km (0.092 R)
• M77: 67,345,820 km (0.039 R)
• M78: 67,475,222 km (0.095 R)
• M79: 71,131,544 km (0.109 R)
• M80: 71,395,135 km (0.088 R)
• M81: 74,851,594 km (0.11 R)
• M82: 76,330,369 km (0.11 R)
• M83: 76,600,243 km (0.051 R)
• M84: 77,683,033 km (0.11 R)
• M85: 82,894,723 km (0.089 R)
• M86: 83,033,401 km (0.057 R)
• M87: 85,542,606 km (0.108 R)
• M88: 93,218,173 km (0.096 R)
• M89: 93,939,983 km (0.08 R)
• M90: 95,825,215 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.4

Radius: 4

Gravity: 58.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 18.16 AU - 20.64 AU

Year: 32191 Days

Day: 19.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 115,854,206 km

• M1: 53,406 km (0.057 R)
• M2: 103,522 km (0.076 R)
• M3: 132,544 km (0.107 R)
• M4: 201,957 km (0.088 R)
• M5: 1,422,975 km (0.102 R)
• M6: 1,584,391 km (0.105 R)
• M7: 2,148,674 km (0.068 R)
• M8: 2,524,165 km (0.08 R)
• M9: 2,572,485 km (0.081 R)
• M10: 2,621,104 km (0.053 R)
• M11: 3,124,501 km (0.116 R)
• M12: 3,548,312 km (0.106 R)
• M13: 3,989,925 km (0.105 R)
• M14: 4,274,610 km (0.119 R)
• M15: 5,167,559 km (0.078 R)
• M16: 5,730,197 km (0.108 R)
• M17: 6,377,806 km (0.094 R)
• M18: 8,600,232 km (0.042 R)
• M19: 9,189,797 km (0.098 R)
• M20: 9,564,989 km (0.069 R)
• M21: 9,716,382 km (0.09 R)
• M22: 9,792,377 km (0.107 R)
• M23: 9,944,967 km (0.106 R)
• M24: 10,175,498 km (0.074 R)
• M25: 11,035,237 km (0.118 R)
• M26: 11,114,523 km (0.116 R)
• M27: 11,918,163 km (0.068 R)
• M28: 13,580,495 km (0.087 R)
• M29: 14,265,503 km (0.06 R)
• M30: 16,477,457 km (0.114 R)
• M31: 16,750,025 km (0.082 R)
• M32: 18,510,343 km (0.075 R)
• M33: 18,983,222 km (0.115 R)
• M34: 19,268,954 km (0.08 R)
• M35: 20,425,794 km (0.061 R)
• M36: 22,302,948 km (0.115 R)
• M37: 23,414,610 km (0.118 R)
• M38: 23,720,837 km (0.098 R)
• M39: 24,337,479 km (0.099 R)
• M40: 26,007,291 km (0.092 R)
• M41: 27,176,697 km (0.117 R)
• M42: 27,498,482 km (0.027 R)
• M43: 29,566,224 km (0.091 R)
• M44: 30,674,445 km (0.112 R)
• M45: 31,909,076 km (0.119 R)
• M46: 32,248,514 km (0.071 R)
• M47: 44,101,602 km (0.098 R)
• M48: 44,227,563 km (0.072 R)
• M49: 45,620,619 km (0.098 R)
• M50: 48,839,666 km (0.101 R)
• M51: 50,016,253 km (0.087 R)
• M52: 51,070,020 km (0.103 R)
• M53: 51,865,133 km (0.088 R)
• M54: 52,664,434 km (0.084 R)
• M55: 53,467,625 km (0.096 R)
• M56: 54,680,116 km (0.091 R)
• M57: 54,950,739 km (0.096 R)
• M58: 58,095,286 km (0.12 R)
• M59: 59,898,389 km (0.075 R)
• M60: 61,016,932 km (0.115 R)
• M61: 63,986,151 km (0.06 R)
• M62: 66,135,573 km (0.085 R)
• M63: 67,146,705 km (0.11 R)
• M64: 67,291,516 km (0.113 R)
• M65: 69,916,809 km (0.076 R)
• M66: 71,833,606 km (0.114 R)
• M67: 74,966,335 km (0.113 R)
• M68: 78,753,405 km (0.033 R)
• M69: 79,518,150 km (0.089 R)
• M70: 84,314,856 km (0.088 R)
• M71: 85,724,965 km (0.062 R)
• M72: 87,300,829 km (0.074 R)
• M73: 89,842,048 km (0.052 R)
• M74: 92,729,736 km (0.06 R)
• M75: 93,052,568 km (0.052 R)
• M76: 95,973,916 km (0.102 R)
• M77: 98,266,952 km (0.108 R)
• M78: 99,255,046 km (0.091 R)
• M79: 99,585,208 km (0.099 R)
• M80: 100,246,580 km (0.038 R)
• M81: 100,743,544 km (0.102 R)
• M82: 102,739,629 km (0.087 R)
• M83: 105,084,875 km (0.088 R)
• M84: 105,589,767 km (0.102 R)
• M85: 107,109,083 km (0.076 R)
• M86: 108,126,050 km (0.082 R)
• M87: 108,465,637 km (0.089 R)
• M88: 108,975,915 km (0.103 R)
• M89: 109,657,334 km (0.116 R)
• M90: 109,828,025 km (0.07 R)
• M91: 113,776,062 km (0.119 R)
• M92: 113,948,698 km (0.113 R)
• M93: 114,294,419 km (0.104 R)
• M94: 115,160,142 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 12,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit