🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.62 AU - 0.84 AU

Year: 234 Days

Day: 44.3 Hours

Environment

Temp: 90 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,637,576 km

• M1: 100,679 km (0.094 R)
• M2: 492,925 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.62 AU - 0.88 AU

Year: 243 Days

Day: 36.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.8 AU - 1 AU

Year: 320 Days

Day: 36.1 Hours

Environment

Temp: 47 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,637,576 km

• M1: 42,635 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761

Radius: 10.7

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.33 AU - 6.71 AU

Year: 6239 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,637,576 km

• M1: 147,055 km (0.117 R)
• M2: 619,934 km (0.078 R)
• M3: 1,050,775 km (0.114 R)
• M4: 1,615,956 km (0.105 R)
• M5: 2,358,710 km (0.058 R)
• M6: 3,625,355 km (0.097 R)
• M7: 13,724,857 km (0.04 R)
• M8: 14,066,538 km (0.093 R)
• M9: 17,469,291 km (0.095 R)
• M10: 18,901,841 km (0.12 R)
• M11: 20,707,636 km (0.082 R)
• M12: 23,995,947 km (0.09 R)
• M13: 28,254,101 km (0.042 R)
• M14: 31,984,025 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578

Radius: 12

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.25 AU - 10.81 AU

Year: 10169 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,637,576 km

• M1: 150,944 km (0.078 R)
• M2: 578,046 km (0.072 R)
• M3: 1,217,278 km (0.099 R)
• M4: 1,745,508 km (0.053 R)
• M5: 2,332,979 km (0.108 R)
• M6: 3,678,612 km (0.099 R)
• M7: 4,145,207 km (0.094 R)
• M8: 5,198,077 km (0.1 R)
• M9: 6,384,987 km (0.053 R)
• M10: 9,102,881 km (0.117 R)
• M11: 9,525,345 km (0.052 R)
• M12: 11,294,938 km (0.065 R)
• M13: 12,286,024 km (0.111 R)
• M14: 13,214,728 km (0.105 R)
• M15: 13,696,283 km (0.047 R)
• M16: 14,127,275 km (0.06 R)
• M17: 15,016,634 km (0.072 R)
• M18: 15,875,326 km (0.119 R)
• M19: 18,950,460 km (0.084 R)
• M20: 24,500,990 km (0.086 R)
• M21: 28,483,734 km (0.039 R)
• M22: 32,333,186 km (0.108 R)
• M23: 34,779,261 km (0.102 R)
• M24: 40,288,053 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 10.4

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.82 AU - 10.14 AU

Year: 10938 Days

Day: 11.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,637,576 km

• M1: 129,402 km (0.055 R)
• M2: 516,711 km (0.118 R)
• M3: 1,358,199 km (0.069 R)
• M4: 1,706,762 km (0.093 R)
• M5: 2,205,073 km (0.109 R)
• M6: 3,622,961 km (0.065 R)
• M7: 4,106,162 km (0.077 R)
• M8: 5,169,055 km (0.102 R)
• M9: 5,925,572 km (0.091 R)
• M10: 7,962,347 km (0.098 R)
• M11: 9,908,615 km (0.107 R)
• M12: 10,533,784 km (0.106 R)
• M13: 14,256,079 km (0.097 R)
• M14: 14,985,518 km (0.108 R)
• M15: 15,462,586 km (0.109 R)
• M16: 18,618,203 km (0.069 R)
• M17: 23,068,740 km (0.114 R)
• M18: 23,431,066 km (0.059 R)
• M19: 25,395,136 km (0.112 R)
• M20: 26,764,106 km (0.112 R)
• M21: 27,164,131 km (0.069 R)
• M22: 33,191,878 km (0.118 R)
• M23: 35,785,307 km (0.111 R)
• M24: 36,271,051 km (0.102 R)
• M25: 43,678,240 km (0.116 R)
• M26: 45,215,059 km (0.084 R)
• M27: 49,890,740 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.7

Radius: 12.4

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.57 AU - 12.11 AU

Year: 14310 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,637,576 km

• M1: 154,235 km (0.11 R)
• M2: 696,677 km (0.109 R)
• M3: 1,278,613 km (0.1 R)
• M4: 1,675,047 km (0.089 R)
• M5: 2,703,682 km (0.098 R)
• M6: 3,589,152 km (0.061 R)
• M7: 4,333,551 km (0.06 R)
• M8: 5,545,892 km (0.088 R)
• M9: 6,292,685 km (0.114 R)
• M10: 6,798,026 km (0.048 R)
• M11: 8,479,357 km (0.045 R)
• M12: 11,071,589 km (0.118 R)
• M13: 12,127,301 km (0.097 R)
• M14: 13,181,218 km (0.113 R)
• M15: 14,438,887 km (0.117 R)
• M16: 15,622,506 km (0.082 R)
• M17: 19,385,790 km (0.095 R)
• M18: 21,477,168 km (0.093 R)
• M19: 24,119,216 km (0.115 R)
• M20: 27,634,018 km (0.11 R)
• M21: 30,753,133 km (0.078 R)
• M22: 31,476,888 km (0.087 R)
• M23: 33,462,351 km (0.096 R)
• M24: 35,927,125 km (0.078 R)
• M25: 40,635,569 km (0.068 R)
• M26: 42,391,249 km (0.119 R)
• M27: 47,960,928 km (0.084 R)
• M28: 51,594,510 km (0.045 R)
• M29: 53,651,930 km (0.079 R)
• M30: 54,876,987 km (0.086 R)
• M31: 58,480,052 km (0.109 R)
• M32: 59,404,866 km (0.039 R)
• M33: 61,094,125 km (0.088 R)
• M34: 66,553,998 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.2

Radius: 13.6

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.81 AU - 13.29 AU

Year: 14710 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,637,576 km

• M1: 169,195 km (0.099 R)
• M2: 647,908 km (0.096 R)
• M3: 1,245,103 km (0.075 R)
• M4: 2,221,379 km (0.069 R)
• M5: 3,363,858 km (0.034 R)
• M6: 4,053,504 km (0.089 R)
• M7: 5,150,655 km (0.113 R)
• M8: 5,580,150 km (0.056 R)
• M9: 6,288,197 km (0.062 R)
• M10: 8,412,187 km (0.077 R)
• M11: 9,152,697 km (0.055 R)
• M12: 10,037,269 km (0.097 R)
• M13: 11,863,111 km (0.089 R)
• M14: 12,975,222 km (0.108 R)
• M15: 16,093,739 km (0.07 R)
• M16: 16,729,679 km (0.084 R)
• M17: 17,309,072 km (0.119 R)
• M18: 18,431,355 km (0.034 R)
• M19: 20,083,514 km (0.048 R)
• M20: 23,590,387 km (0.105 R)
• M21: 24,969,530 km (0.109 R)
• M22: 33,588,312 km (0.098 R)
• M23: 43,051,275 km (0.079 R)
• M24: 45,948,986 km (0.052 R)
• M25: 48,974,453 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40

Radius: 6.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.13 AU - 15.03 AU

Year: 17727 Days

Day: 25 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,637,576 km

• M1: 77,193 km (0.084 R)
• M2: 411,843 km (0.076 R)
• M3: 781,499 km (0.069 R)
• M4: 1,221,766 km (0.114 R)
• M5: 1,532,481 km (0.059 R)
• M6: 1,949,111 km (0.061 R)
• M7: 3,194,962 km (0.066 R)
• M8: 4,745,544 km (0.096 R)
• M9: 7,197,303 km (0.114 R)
• M10: 11,263,074 km (0.11 R)
• M11: 13,570,771 km (0.054 R)
• M12: 17,293,065 km (0.063 R)
• M13: 22,565,044 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.8

Radius: 6.1

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 14.69 AU - 16.97 AU

Year: 23602 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,637,576 km

• M1: 87,664 km (0.115 R)
• M2: 384,317 km (0.104 R)
• M3: 975,229 km (0.051 R)
• M4: 1,538,614 km (0.12 R)
• M5: 1,909,467 km (0.057 R)
• M6: 2,439,492 km (0.112 R)
• M7: 3,569,704 km (0.114 R)
• M8: 4,748,835 km (0.059 R)
• M9: 5,826,089 km (0.025 R)
• M10: 6,441,684 km (0.065 R)
• M11: 8,840,935 km (0.099 R)
• M12: 9,089,567 km (0.075 R)
• M13: 9,652,653 km (0.116 R)
• M14: 10,023,057 km (0.112 R)
• M15: 11,718,450 km (0.083 R)
• M16: 12,571,457 km (0.103 R)
• M17: 13,077,098 km (0.077 R)
• M18: 15,307,153 km (0.049 R)
• M19: 16,699,910 km (0.083 R)
• M20: 19,150,323 km (0.094 R)
• M21: 19,989,267 km (0.057 R)
• M22: 21,204,601 km (0.118 R)
• M23: 21,560,644 km (0.038 R)
• M24: 22,838,509 km (0.107 R)
• M25: 23,495,991 km (0.116 R)
• M26: 23,686,130 km (0.085 R)
• M27: 24,848,655 km (0.1 R)
• M28: 28,348,348 km (0.107 R)
• M29: 31,007,599 km (0.076 R)
• M30: 34,682,621 km (0.073 R)
• M31: 48,038,419 km (0.079 R)
• M32: 50,368,855 km (0.052 R)
• M33: 52,773,491 km (0.077 R)
• M34: 53,099,764 km (0.051 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 18,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit