🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.87 AU - 0.95 AU

Year: 302 Days

Day: 15.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,078,586 km

• M1: 174,282 km (0.116 R)
• M2: 254,765 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.84 AU - 1.34 AU

Year: 396 Days

Day: 15.3 Hours

Environment

Temp: 91 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.33 AU - 1.37 AU

Year: 546 Days

Day: 24.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 145 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,078,586 km

• M1: 914,342 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.46 AU - 1.5 AU

Year: 627 Days

Day: 12.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 160.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.62 AU - 2.06 AU

Year: 869 Days

Day: 39.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.85 AU - 2.43 AU

Year: 1090 Days

Day: 16.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.94 AU - 2.34 AU

Year: 1090 Days

Day: 17.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.1

Radius: 12.3

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.01 AU - 10.63 AU

Year: 9122 Days

Day: 10.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 24,078,586 km

• M1: 201,359 km (0.102 R)
• M2: 373,546 km (0.115 R)
• M3: 567,574 km (0.104 R)
• M4: 693,835 km (0.097 R)
• M5: 943,215 km (0.109 R)
• M6: 1,073,215 km (0.089 R)
• M7: 1,286,392 km (0.102 R)
• M8: 1,445,714 km (0.117 R)
• M9: 1,828,684 km (0.119 R)
• M10: 2,086,142 km (0.081 R)
• M11: 2,339,561 km (0.1 R)
• M12: 2,519,677 km (0.047 R)
• M13: 2,603,003 km (0.093 R)
• M14: 2,721,484 km (0.117 R)
• M15: 2,841,761 km (0.088 R)
• M16: 3,069,898 km (0.098 R)
• M17: 3,159,208 km (0.052 R)
• M18: 3,304,019 km (0.104 R)
• M19: 3,506,873 km (0.11 R)
• M20: 4,160,018 km (0.05 R)
• M21: 4,279,247 km (0.108 R)
• M22: 4,359,282 km (0.115 R)
• M23: 4,460,261 km (0.088 R)
• M24: 4,871,505 km (0.097 R)
• M25: 4,997,466 km (0.111 R)
• M26: 5,316,708 km (0.107 R)
• M27: 6,729,959 km (0.115 R)
• M28: 6,940,892 km (0.065 R)
• M29: 7,178,005 km (0.047 R)
• M30: 7,538,685 km (0.106 R)
• M31: 7,635,775 km (0.1 R)
• M32: 7,806,914 km (0.114 R)
• M33: 8,579,887 km (0.11 R)
• M34: 9,272,974 km (0.092 R)
• M35: 9,613,159 km (0.03 R)
• M36: 9,904,127 km (0.06 R)
• M37: 11,458,599 km (0.094 R)
• M38: 11,682,846 km (0.103 R)
• M39: 12,078,831 km (0.065 R)
• M40: 12,335,691 km (0.115 R)
• M41: 12,594,346 km (0.099 R)
• M42: 12,709,985 km (0.045 R)
• M43: 13,000,354 km (0.111 R)
• M44: 13,440,172 km (0.077 R)
• M45: 13,765,846 km (0.071 R)
• M46: 13,884,926 km (0.06 R)
• M47: 14,154,053 km (0.103 R)
• M48: 14,788,797 km (0.057 R)
• M49: 15,247,913 km (0.081 R)
• M50: 15,525,566 km (0.037 R)
• M51: 16,243,038 km (0.105 R)
• M52: 16,684,950 km (0.085 R)
• M53: 17,323,134 km (0.097 R)
• M54: 17,451,788 km (0.09 R)
• M55: 18,262,908 km (0.063 R)
• M56: 18,689,561 km (0.084 R)
• M57: 18,854,418 km (0.106 R)
• M58: 19,019,873 km (0.102 R)
• M59: 19,352,280 km (0.113 R)
• M60: 19,452,361 km (0.031 R)
• M61: 19,552,591 km (0.03 R)
• M62: 19,720,141 km (0.092 R)
• M63: 19,988,968 km (0.07 R)
• M64: 20,293,101 km (0.087 R)
• M65: 20,530,662 km (0.105 R)
• M66: 20,905,704 km (0.113 R)
• M67: 22,044,742 km (0.102 R)
• M68: 22,289,036 km (0.111 R)
• M69: 22,464,065 km (0.119 R)
• M70: 23,097,762 km (0.046 R)
• M71: 23,559,121 km (0.026 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.9

Radius: 13.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.4 AU - 9.76 AU

Year: 10326 Days

Day: 8.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 24,078,586 km

• M1: 172,636 km (0.061 R)
• M2: 400,922 km (0.092 R)
• M3: 503,098 km (0.095 R)
• M4: 640,877 km (0.032 R)
• M5: 1,077,254 km (0.088 R)
• M6: 1,312,123 km (0.109 R)
• M7: 1,495,380 km (0.103 R)
• M8: 2,135,360 km (0.088 R)
• M9: 3,761,788 km (0.08 R)
• M10: 4,198,015 km (0.102 R)
• M11: 4,322,182 km (0.114 R)
• M12: 4,498,109 km (0.065 R)
• M13: 4,727,742 km (0.079 R)
• M14: 4,909,054 km (0.074 R)
• M15: 5,575,513 km (0.084 R)
• M16: 5,877,850 km (0.073 R)
• M17: 6,671,766 km (0.094 R)
• M18: 6,817,175 km (0.113 R)
• M19: 7,229,915 km (0.081 R)
• M20: 8,079,631 km (0.047 R)
• M21: 9,250,833 km (0.066 R)
• M22: 9,576,508 km (0.058 R)
• M23: 10,373,416 km (0.117 R)
• M24: 10,542,162 km (0.113 R)
• M25: 12,137,174 km (0.114 R)
• M26: 12,999,008 km (0.047 R)
• M27: 13,181,068 km (0.118 R)
• M28: 13,695,386 km (0.079 R)
• M29: 15,086,048 km (0.102 R)
• M30: 15,315,830 km (0.119 R)
• M31: 16,560,783 km (0.028 R)
• M32: 16,996,263 km (0.077 R)
• M33: 17,636,542 km (0.03 R)
• M34: 18,000,065 km (0.038 R)
• M35: 18,940,437 km (0.11 R)
• M36: 20,275,299 km (0.03 R)
• M37: 20,911,538 km (0.102 R)
• M38: 20,996,809 km (0.098 R)
• M39: 21,253,519 km (0.059 R)
• M40: 21,683,613 km (0.111 R)
• M41: 21,899,782 km (0.085 R)
• M42: 22,815,321 km (0.09 R)
• M43: 23,698,995 km (0.111 R)
• M44: 24,189,676 km (0.118 R)
• M45: 24,413,924 km (0.078 R)
• M46: 25,000,048 km (0.096 R)
• M47: 25,317,495 km (0.061 R)
• M48: 25,682,065 km (0.08 R)
• M49: 26,048,430 km (0.089 R)
• M50: 26,462,517 km (0.08 R)
• M51: 26,601,045 km (0.053 R)
• M52: 26,925,223 km (0.1 R)
• M53: 28,140,855 km (0.092 R)
• M54: 28,329,349 km (0.104 R)
• M55: 28,755,254 km (0.104 R)
• M56: 28,897,821 km (0.084 R)
• M57: 29,040,387 km (0.113 R)
• M58: 29,565,626 km (0.107 R)
• M59: 29,901,473 km (0.03 R)
• M60: 30,673,847 km (0.108 R)
• M61: 32,583,912 km (0.084 R)
• M62: 33,229,128 km (0.08 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.8

Radius: 8.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.65 AU - 11.47 AU

Year: 11951 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 24,078,586 km

• M1: 132,095 km (0.078 R)
• M2: 193,580 km (0.12 R)
• M3: 465,698 km (0.073 R)
• M4: 558,000 km (0.1 R)
• M5: 647,011 km (0.089 R)
• M6: 1,228,199 km (0.115 R)
• M7: 1,525,150 km (0.048 R)
• M8: 2,362,300 km (0.049 R)
• M9: 2,595,224 km (0.118 R)
• M10: 3,083,212 km (0.075 R)
• M11: 3,430,578 km (0.097 R)
• M12: 3,524,227 km (0.05 R)
• M13: 3,618,473 km (0.078 R)
• M14: 3,965,241 km (0.084 R)
• M15: 4,083,274 km (0.119 R)
• M16: 4,202,503 km (0.091 R)
• M17: 4,444,254 km (0.108 R)
• M18: 4,711,435 km (0.09 R)
• M19: 4,983,703 km (0.117 R)
• M20: 5,282,899 km (0.067 R)
• M21: 5,412,900 km (0.104 R)
• M22: 5,921,084 km (0.078 R)
• M23: 6,283,559 km (0.099 R)
• M24: 6,398,301 km (0.114 R)
• M25: 6,723,377 km (0.067 R)
• M26: 6,888,084 km (0.06 R)
• M27: 7,269,260 km (0.08 R)
• M28: 8,939,071 km (0.053 R)
• M29: 9,538,659 km (0.037 R)
• M30: 9,990,146 km (0.087 R)
• M31: 10,124,335 km (0.1 R)
• M32: 10,859,010 km (0.085 R)
• M33: 10,969,264 km (0.109 R)
• M34: 12,007,174 km (0.1 R)
• M35: 12,725,992 km (0.09 R)
• M36: 13,076,051 km (0.108 R)
• M37: 14,659,843 km (0.049 R)
• M38: 16,461,151 km (0.1 R)
• M39: 17,002,247 km (0.097 R)
• M40: 17,646,415 km (0.095 R)
• M41: 17,743,654 km (0.08 R)
• M42: 18,069,328 km (0.107 R)
• M43: 18,495,682 km (0.078 R)
• M44: 19,525,514 km (0.049 R)
• M45: 19,760,682 km (0.095 R)
• M46: 20,165,943 km (0.103 R)
• M47: 21,225,544 km (0.102 R)
• M48: 21,605,822 km (0.088 R)
• M49: 22,198,080 km (0.044 R)
• M50: 22,654,653 km (0.094 R)
• M51: 23,220,731 km (0.1 R)
• M52: 23,505,565 km (0.089 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 12,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit