🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.49 AU - 0.77 AU

Year: 190 Days

Day: 31.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.66 AU - 0.88 AU

Year: 257 Days

Day: 28.7 Hours

Environment

Temp: 74 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,599,274 km

• M1: 48,919 km (0.068 R)
• M2: 343,477 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.97 AU - 0.97 AU

Year: 364 Days

Day: 20.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.79 AU - 2.83 AU

Year: 1337 Days

Day: 19.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.64 AU - 2.8 AU

Year: 1708 Days

Day: 28 Hours

Environment

Temp: -105 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,599,274 km

• M1: 823,237 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.4

Radius: 8.1

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.58 AU - 6.58 AU

Year: 5709 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,599,274 km

• M1: 100,679 km (0.113 R)
• M2: 422,315 km (0.115 R)
• M3: 788,680 km (0.054 R)
• M4: 1,480,720 km (0.047 R)
• M5: 1,925,624 km (0.048 R)
• M6: 2,673,464 km (0.082 R)
• M7: 3,314,042 km (0.107 R)
• M8: 4,077,589 km (0.101 R)
• M9: 4,514,415 km (0.103 R)
• M10: 5,361,139 km (0.072 R)
• M11: 6,410,269 km (0.087 R)
• M12: 6,965,726 km (0.082 R)
• M13: 8,659,024 km (0.108 R)
• M14: 12,149,441 km (0.046 R)
• M15: 12,516,704 km (0.081 R)
• M16: 14,232,592 km (0.071 R)
• M17: 14,582,052 km (0.059 R)
• M18: 15,912,426 km (0.052 R)
• M19: 18,743,117 km (0.1 R)
• M20: 19,660,900 km (0.086 R)
• M21: 21,130,998 km (0.118 R)
• M22: 22,358,748 km (0.105 R)
• M23: 23,552,240 km (0.089 R)
• M24: 23,959,445 km (0.104 R)
• M25: 24,371,288 km (0.118 R)
• M26: 24,787,769 km (0.102 R)
• M27: 27,566,998 km (0.063 R)
• M28: 27,928,426 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.6

Radius: 9.6

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.33 AU - 10.23 AU

Year: 11647 Days

Day: 14.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,599,274 km

• M1: 119,379 km (0.119 R)
• M2: 419,472 km (0.067 R)
• M3: 733,628 km (0.095 R)
• M4: 1,087,427 km (0.048 R)
• M5: 1,879,548 km (0.099 R)
• M6: 2,602,105 km (0.077 R)
• M7: 3,550,705 km (0.119 R)
• M8: 5,539,011 km (0.084 R)
• M9: 6,303,456 km (0.06 R)
• M10: 7,863,612 km (0.059 R)
• M11: 10,078,259 km (0.115 R)
• M12: 10,394,958 km (0.069 R)
• M13: 10,937,549 km (0.095 R)
• M14: 12,020,488 km (0.047 R)
• M15: 12,497,257 km (0.039 R)
• M16: 13,235,971 km (0.032 R)
• M17: 15,557,431 km (0.12 R)
• M18: 17,983,160 km (0.117 R)
• M19: 20,820,284 km (0.12 R)
• M20: 22,479,025 km (0.043 R)
• M21: 23,203,228 km (0.111 R)
• M22: 24,413,026 km (0.041 R)
• M23: 25,566,575 km (0.066 R)
• M24: 25,959,120 km (0.12 R)
• M25: 26,555,417 km (0.119 R)
• M26: 27,262,566 km (0.09 R)
• M27: 29,352,299 km (0.113 R)
• M28: 31,322,353 km (0.113 R)
• M29: 32,111,781 km (0.117 R)
• M30: 33,262,488 km (0.119 R)
• M31: 33,612,996 km (0.093 R)
• M32: 44,600,212 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.7

Radius: 14.2

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.6 AU - 12.16 AU

Year: 11826 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,599,274 km

• M1: 176,675 km (0.086 R)
• M2: 979,417 km (0.097 R)
• M3: 1,941,481 km (0.11 R)
• M4: 2,863,752 km (0.059 R)
• M5: 5,738,425 km (0.077 R)
• M6: 7,661,356 km (0.052 R)
• M7: 11,001,876 km (0.087 R)
• M8: 11,771,258 km (0.114 R)
• M9: 14,979,833 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.9

Radius: 7.9

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.87 AU - 16.03 AU

Year: 20917 Days

Day: 17.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,599,274 km

• M1: 98,286 km (0.11 R)
• M2: 379,530 km (0.031 R)
• M3: 835,504 km (0.101 R)
• M4: 2,105,740 km (0.098 R)
• M5: 2,497,985 km (0.081 R)
• M6: 2,770,253 km (0.088 R)
• M7: 4,708,593 km (0.076 R)
• M8: 7,139,110 km (0.095 R)
• M9: 7,457,753 km (0.118 R)
• M10: 8,828,219 km (0.117 R)
• M11: 9,960,974 km (0.107 R)
• M12: 11,006,364 km (0.108 R)
• M13: 14,292,581 km (0.12 R)
• M14: 14,580,706 km (0.074 R)
• M15: 34,470,192 km (0.116 R)
• M16: 39,895,209 km (0.108 R)
• M17: 41,189,679 km (0.053 R)
• M18: 42,363,574 km (0.097 R)
• M19: 44,778,233 km (0.105 R)
• M20: 52,913,066 km (0.11 R)
• M21: 59,344,279 km (0.119 R)
• M22: 63,520,453 km (0.041 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.2

Radius: 4.1

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.64 AU - 16.44 AU

Year: 23328 Days

Day: 19.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,599,274 km

• M1: 53,406 km (0.104 R)
• M2: 253,568 km (0.081 R)
• M3: 400,025 km (0.101 R)
• M4: 1,198,728 km (0.094 R)
• M5: 1,942,379 km (0.08 R)
• M6: 2,510,103 km (0.057 R)
• M7: 2,864,949 km (0.098 R)
• M8: 3,372,534 km (0.055 R)
• M9: 4,019,695 km (0.118 R)
• M10: 5,975,089 km (0.102 R)
• M11: 6,567,047 km (0.117 R)
• M12: 6,798,774 km (0.028 R)
• M13: 7,156,613 km (0.111 R)
• M14: 9,572,469 km (0.027 R)
• M15: 13,693,591 km (0.107 R)
• M16: 14,263,708 km (0.096 R)
• M17: 23,715,601 km (0.076 R)
• M18: 25,471,132 km (0.086 R)
• M19: 26,526,246 km (0.059 R)
• M20: 27,410,818 km (0.106 R)
• M21: 30,394,996 km (0.114 R)
• M22: 31,254,735 km (0.11 R)
• M23: 31,690,663 km (0.119 R)
• M24: 32,910,185 km (0.114 R)
• M25: 36,998,545 km (0.058 R)
• M26: 39,989,605 km (0.079 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 18,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit