🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.49 AU - 0.65 AU

Year: 155 Days

Day: 23.4 Hours

Environment

Temp: 247 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,219,922 km

• M1: 40,541 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.58 AU - 0.66 AU

Year: 176 Days

Day: 19.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.72 AU - 2.18 AU

Year: 980 Days

Day: 41 Hours

Environment

Temp: -52 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.87 AU - 2.81 AU

Year: 1288 Days

Day: 44.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.24 AU - 4.14 AU

Year: 2551 Days

Day: 22.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.46 AU - 5.26 AU

Year: 3276 Days

Day: 20.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 73.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,219,922 km

• M1: 11,968 km (0.092 R)
• M2: 578,196 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.8

Radius: 12.2

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.01 AU - 10.85 AU

Year: 11261 Days

Day: 6.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,219,922 km

• M1: 153,188 km (0.056 R)
• M2: 580,141 km (0.102 R)
• M3: 1,136,495 km (0.052 R)
• M4: 3,374,479 km (0.104 R)
• M5: 4,139,373 km (0.108 R)
• M6: 5,134,498 km (0.074 R)
• M7: 6,113,616 km (0.086 R)
• M8: 9,437,830 km (0.087 R)
• M9: 11,665,792 km (0.115 R)
• M10: 12,517,003 km (0.111 R)
• M11: 14,948,866 km (0.08 R)
• M12: 19,382,349 km (0.086 R)
• M13: 21,739,263 km (0.112 R)
• M14: 22,296,815 km (0.053 R)
• M15: 24,623,211 km (0.099 R)
• M16: 25,668,152 km (0.064 R)
• M17: 26,742,415 km (0.093 R)
• M18: 30,046,882 km (0.107 R)
• M19: 31,340,754 km (0.091 R)
• M20: 31,950,216 km (0.046 R)
• M21: 36,776,841 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.5

Radius: 3.9

Gravity: 24.03 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14 AU - 15.2 AU

Year: 20077 Days

Day: 15.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,219,922 km

• M1: 48,470 km (0.091 R)
• M2: 252,970 km (0.076 R)
• M3: 521,199 km (0.074 R)
• M4: 800,648 km (0.095 R)
• M5: 1,002,904 km (0.115 R)
• M6: 1,587,682 km (0.111 R)
• M7: 1,768,396 km (0.044 R)
• M8: 2,981,336 km (0.068 R)
• M9: 3,308,806 km (0.093 R)
• M10: 3,467,828 km (0.118 R)
• M11: 7,411,527 km (0.07 R)
• M12: 7,730,320 km (0.106 R)
• M13: 7,869,596 km (0.085 R)
• M14: 8,105,661 km (0.08 R)
• M15: 8,297,895 km (0.064 R)
• M16: 8,791,717 km (0.118 R)
• M17: 11,081,313 km (0.083 R)
• M18: 12,362,469 km (0.101 R)
• M19: 20,094,584 km (0.096 R)
• M20: 22,646,874 km (0.063 R)
• M21: 26,974,142 km (0.093 R)
• M22: 30,762,409 km (0.118 R)
• M23: 32,299,826 km (0.069 R)
• M24: 37,615,786 km (0.106 R)
• M25: 38,016,409 km (0.093 R)
• M26: 40,479,837 km (0.088 R)
• M27: 44,074,973 km (0.095 R)
• M28: 49,297,585 km (0.113 R)
• M29: 49,457,206 km (0.11 R)
• M30: 51,562,796 km (0.082 R)
• M31: 53,055,034 km (0.084 R)
• M32: 57,350,887 km (0.066 R)
• M33: 60,400,888 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846

Radius: 6.2

Gravity: 22.01 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.59 AU - 17.95 AU

Year: 26959 Days

Day: 25 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,219,922 km

• M1: 77,043 km (0.1 R)
• M2: 295,755 km (0.117 R)
• M3: 549,024 km (0.054 R)
• M4: 1,052,571 km (0.103 R)
• M5: 3,400,360 km (0.108 R)
• M6: 3,954,919 km (0.085 R)
• M7: 4,492,873 km (0.094 R)
• M8: 5,495,927 km (0.046 R)
• M9: 6,072,926 km (0.119 R)
• M10: 7,826,661 km (0.101 R)
• M11: 8,102,071 km (0.081 R)
• M12: 8,789,623 km (0.117 R)
• M13: 9,391,605 km (0.044 R)
• M14: 11,432,868 km (0.09 R)
• M15: 11,716,206 km (0.073 R)
• M16: 11,931,777 km (0.08 R)
• M17: 13,126,316 km (0.115 R)
• M18: 14,153,903 km (0.12 R)
• M19: 16,457,860 km (0.083 R)
• M20: 16,728,333 km (0.059 R)
• M21: 17,651,502 km (0.026 R)
• M22: 30,826,137 km (0.062 R)
• M23: 35,253,486 km (0.087 R)
• M24: 37,384,807 km (0.103 R)
• M25: 45,519,790 km (0.107 R)
• M26: 48,596,569 km (0.056 R)
• M27: 54,160,413 km (0.102 R)
• M28: 55,160,624 km (0.087 R)
• M29: 55,766,645 km (0.03 R)
• M30: 57,197,998 km (0.086 R)
• M31: 58,026,920 km (0.113 R)
• M32: 71,199,311 km (0.12 R)
• M33: 79,113,188 km (0.117 R)
• M34: 85,688,912 km (0.118 R)
• M35: 88,970,790 km (0.033 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.9

Radius: 4.4

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 17.41 AU - 21.71 AU

Year: 31133 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,219,922 km

• M1: 54,753 km (0.113 R)
• M2: 223,050 km (0.107 R)
• M3: 597,195 km (0.113 R)
• M4: 771,775 km (0.073 R)
• M5: 2,520,275 km (0.096 R)
• M6: 3,612,489 km (0.095 R)
• M7: 3,790,960 km (0.067 R)
• M8: 4,133,240 km (0.116 R)
• M9: 4,328,315 km (0.113 R)
• M10: 4,737,316 km (0.068 R)
• M11: 7,269,559 km (0.118 R)
• M12: 8,350,254 km (0.112 R)
• M13: 8,609,956 km (0.067 R)
• M14: 14,404,031 km (0.057 R)
• M15: 15,234,598 km (0.107 R)
• M16: 21,474,176 km (0.116 R)
• M17: 22,257,770 km (0.109 R)
• M18: 22,456,585 km (0.066 R)
• M19: 24,404,948 km (0.103 R)
• M20: 26,686,465 km (0.027 R)
• M21: 30,430,002 km (0.081 R)
• M22: 34,775,371 km (0.091 R)
• M23: 35,312,278 km (0.081 R)
• M24: 39,808,143 km (0.067 R)
• M25: 40,691,518 km (0.093 R)
• M26: 42,497,464 km (0.095 R)
• M27: 44,513,146 km (0.066 R)
• M28: 46,917,333 km (0.106 R)
• M29: 49,914,826 km (0.057 R)
• M30: 51,633,855 km (0.088 R)
• M31: 52,508,105 km (0.116 R)
• M32: 55,371,857 km (0.113 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 15,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit