🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.6 AU

Year: 135 Days

Day: 23.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,002,611 km

• M1: 406,757 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.49 AU - 0.65 AU

Year: 160 Days

Day: 13.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,002,611 km

• M1: 69,713 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.71 AU - 0.83 AU

Year: 251 Days

Day: 20 Hours

Environment

Temp: 149 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.83 AU - 0.93 AU

Year: 306 Days

Day: 31.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.76 AU - 1.16 AU

Year: 349 Days

Day: 41.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.08 AU - 1.22 AU

Year: 457 Days

Day: 17.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.66 AU - 2.6 AU

Year: 1153 Days

Day: 43.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.76 AU - 4.92 AU

Year: 3353 Days

Day: 15.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178

Radius: 12.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.23 AU - 6.19 AU

Year: 4410 Days

Day: 7.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 40,002,611 km

• M1: 156,031 km (0.032 R)
• M2: 246,687 km (0.059 R)
• M3: 446,550 km (0.119 R)
• M4: 694,433 km (0.085 R)
• M5: 813,962 km (0.12 R)
• M6: 1,075,609 km (0.081 R)
• M7: 1,175,989 km (0.082 R)
• M8: 1,408,614 km (0.098 R)
• M9: 1,530,685 km (0.059 R)
• M10: 1,714,840 km (0.114 R)
• M11: 1,882,390 km (0.1 R)
• M12: 1,968,110 km (0.073 R)
• M13: 2,118,455 km (0.115 R)
• M14: 2,311,885 km (0.03 R)
• M15: 2,716,398 km (0.114 R)
• M16: 2,842,210 km (0.032 R)
• M17: 3,013,200 km (0.03 R)
• M18: 3,290,704 km (0.057 R)
• M19: 3,500,740 km (0.091 R)
• M20: 3,622,812 km (0.074 R)
• M21: 3,792,904 km (0.094 R)
• M22: 3,981,547 km (0.063 R)
• M23: 4,189,488 km (0.108 R)
• M24: 4,270,421 km (0.102 R)
• M25: 4,750,331 km (0.079 R)
• M26: 5,091,414 km (0.098 R)
• M27: 5,529,137 km (0.11 R)
• M28: 5,870,071 km (0.055 R)
• M29: 6,180,786 km (0.066 R)
• M30: 6,273,237 km (0.089 R)
• M31: 6,440,936 km (0.049 R)
• M32: 6,647,830 km (0.053 R)
• M33: 6,742,526 km (0.093 R)
• M34: 6,952,711 km (0.088 R)
• M35: 7,087,498 km (0.077 R)
• M36: 7,536,741 km (0.05 R)
• M37: 7,995,408 km (0.073 R)
• M38: 8,752,074 km (0.113 R)
• M39: 8,856,044 km (0.119 R)
• M40: 8,939,670 km (0.096 R)
• M41: 9,044,388 km (0.105 R)
• M42: 9,212,985 km (0.104 R)
• M43: 9,510,385 km (0.055 R)
• M44: 10,223,967 km (0.079 R)
• M45: 10,687,122 km (0.116 R)
• M46: 11,360,612 km (0.103 R)
• M47: 11,702,593 km (0.116 R)
• M48: 11,955,563 km (0.053 R)
• M49: 12,256,703 km (0.112 R)
• M50: 12,373,389 km (0.054 R)
• M51: 12,654,484 km (0.109 R)
• M52: 13,655,443 km (0.05 R)
• M53: 14,508,899 km (0.067 R)
• M54: 14,855,218 km (0.09 R)
• M55: 15,179,247 km (0.105 R)
• M56: 16,498,401 km (0.112 R)
• M57: 16,756,308 km (0.071 R)
• M58: 17,041,591 km (0.054 R)
• M59: 17,145,711 km (0.101 R)
• M60: 17,276,160 km (0.108 R)
• M61: 17,722,112 km (0.106 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.1

Radius: 12

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.67 AU - 7.21 AU

Year: 6780 Days

Day: 10.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 40,002,611 km

• M1: 152,739 km (0.109 R)
• M2: 529,726 km (0.091 R)
• M3: 720,314 km (0.091 R)
• M4: 984,204 km (0.105 R)
• M5: 1,067,979 km (0.114 R)
• M6: 1,171,950 km (0.103 R)
• M7: 1,261,409 km (0.08 R)
• M8: 1,466,658 km (0.105 R)
• M9: 1,623,137 km (0.05 R)
• M10: 2,214,497 km (0.108 R)
• M11: 2,304,406 km (0.052 R)
• M12: 2,796,134 km (0.113 R)
• M13: 3,117,021 km (0.099 R)
• M14: 3,294,744 km (0.096 R)
• M15: 3,687,139 km (0.072 R)
• M16: 4,177,820 km (0.102 R)
• M17: 4,374,391 km (0.064 R)
• M18: 4,864,324 km (0.094 R)
• M19: 5,341,542 km (0.043 R)
• M20: 5,432,796 km (0.102 R)
• M21: 5,647,619 km (0.091 R)
• M22: 5,990,796 km (0.096 R)
• M23: 6,665,034 km (0.117 R)
• M24: 7,499,192 km (0.097 R)
• M25: 8,225,190 km (0.053 R)
• M26: 8,401,416 km (0.083 R)
• M27: 8,721,705 km (0.11 R)
• M28: 9,046,034 km (0.112 R)
• M29: 9,301,098 km (0.114 R)
• M30: 10,958,194 km (0.081 R)
• M31: 11,269,357 km (0.036 R)
• M32: 12,019,740 km (0.096 R)
• M33: 12,179,810 km (0.091 R)
• M34: 12,908,800 km (0.086 R)
• M35: 14,792,537 km (0.041 R)
• M36: 15,050,294 km (0.11 R)
• M37: 15,352,781 km (0.067 R)
• M38: 15,613,679 km (0.056 R)
• M39: 16,272,209 km (0.108 R)
• M40: 16,716,365 km (0.107 R)
• M41: 16,895,135 km (0.071 R)
• M42: 17,029,623 km (0.084 R)
• M43: 18,026,992 km (0.112 R)
• M44: 18,348,179 km (0.052 R)
• M45: 18,440,331 km (0.114 R)
• M46: 18,532,633 km (0.057 R)
• M47: 18,717,686 km (0.098 R)
• M48: 19,276,583 km (0.087 R)
• M49: 21,663,866 km (0.063 R)
• M50: 21,858,942 km (0.037 R)
• M51: 22,152,602 km (0.069 R)
• M52: 22,299,807 km (0.079 R)
• M53: 22,447,460 km (0.051 R)
• M54: 22,595,412 km (0.117 R)
• M55: 23,589,939 km (0.035 R)
• M56: 23,690,169 km (0.045 R)
• M57: 23,991,759 km (0.116 R)
• M58: 24,244,130 km (0.102 R)
• M59: 24,345,258 km (0.112 R)
• M60: 24,446,536 km (0.067 R)
• M61: 25,057,344 km (0.086 R)
• M62: 25,262,144 km (0.072 R)
• M63: 26,658,490 km (0.071 R)
• M64: 27,182,083 km (0.095 R)
• M65: 27,392,417 km (0.106 R)
• M66: 27,656,158 km (0.037 R)
• M67: 27,920,647 km (0.116 R)
• M68: 28,719,500 km (0.057 R)
• M69: 28,933,724 km (0.085 R)
• M70: 29,363,968 km (0.088 R)
• M71: 30,285,042 km (0.088 R)
• M72: 30,448,552 km (0.071 R)
• M73: 30,886,126 km (0.076 R)
• M74: 32,656,916 km (0.109 R)
• M75: 33,836,944 km (0.12 R)
• M76: 34,973,738 km (0.109 R)
• M77: 37,635,533 km (0.105 R)
• M78: 39,942,781 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 19,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit