🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.6 AU - 0.98 AU

Year: 254 Days

Day: 26.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.74 AU - 2.18 AU

Year: 992 Days

Day: 47.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.94 AU - 4.4 AU

Year: 2543 Days

Day: 42.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 81.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,946,794 km

• M1: 73,004 km (0.063 R)
• M2: 179,517 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.66 AU - 3.98 AU

Year: 2700 Days

Day: 44.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,946,794 km

• M1: 141,819 km (0.106 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 11.6

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.08 AU - 6.2 AU

Year: 5502 Days

Day: 12.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 160.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,946,794 km

• M1: 144,362 km (0.09 R)
• M2: 594,951 km (0.106 R)
• M3: 1,260,960 km (0.083 R)
• M4: 1,658,741 km (0.086 R)
• M5: 2,809,897 km (0.098 R)
• M6: 3,329,749 km (0.11 R)
• M7: 4,081,329 km (0.105 R)
• M8: 4,484,795 km (0.101 R)
• M9: 4,942,863 km (0.091 R)
• M10: 6,407,277 km (0.025 R)
• M11: 6,884,494 km (0.107 R)
• M12: 7,495,751 km (0.06 R)
• M13: 9,680,478 km (0.113 R)
• M14: 11,601,315 km (0.115 R)
• M15: 14,101,694 km (0.053 R)
• M16: 14,560,510 km (0.11 R)
• M17: 15,873,980 km (0.046 R)
• M18: 21,469,538 km (0.077 R)
• M19: 25,542,939 km (0.097 R)
• M20: 26,139,535 km (0.095 R)
• M21: 32,527,514 km (0.105 R)
• M22: 33,939,718 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.3

Radius: 13.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.02 AU - 10.2 AU

Year: 11626 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,946,794 km

• M1: 166,652 km (0.072 R)
• M2: 1,882,839 km (0.089 R)
• M3: 2,691,714 km (0.096 R)
• M4: 3,323,616 km (0.111 R)
• M5: 5,464,361 km (0.091 R)
• M6: 6,415,953 km (0.075 R)
• M7: 7,700,251 km (0.088 R)
• M8: 12,688,742 km (0.052 R)
• M9: 21,713,084 km (0.039 R)
• M10: 24,334,188 km (0.084 R)
• M11: 25,592,605 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.1

Radius: 7.4

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.19 AU - 16.31 AU

Year: 18439 Days

Day: 20.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,946,794 km

• M1: 92,302 km (0.051 R)
• M2: 344,225 km (0.092 R)
• M3: 598,092 km (0.114 R)
• M4: 895,642 km (0.116 R)
• M5: 1,267,393 km (0.075 R)
• M6: 1,551,480 km (0.1 R)
• M7: 2,232,000 km (0.072 R)
• M8: 2,752,152 km (0.112 R)
• M9: 3,210,370 km (0.045 R)
• M10: 3,568,059 km (0.112 R)
• M11: 3,846,909 km (0.039 R)
• M12: 4,085,967 km (0.06 R)
• M13: 4,742,552 km (0.119 R)
• M14: 5,701,923 km (0.096 R)
• M15: 9,257,266 km (0.109 R)
• M16: 11,547,609 km (0.081 R)
• M17: 11,823,468 km (0.107 R)
• M18: 15,686,384 km (0.072 R)
• M19: 18,159,237 km (0.059 R)
• M20: 20,236,104 km (0.08 R)
• M21: 20,880,721 km (0.03 R)
• M22: 21,290,470 km (0.116 R)
• M23: 27,604,397 km (0.09 R)
• M24: 29,204,646 km (0.106 R)
• M25: 30,235,674 km (0.097 R)
• M26: 31,612,124 km (0.1 R)
• M27: 33,251,568 km (0.053 R)
• M28: 36,580,419 km (0.116 R)
• M29: 38,877,943 km (0.108 R)
• M30: 43,226,305 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.2

Radius: 6.1

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.67 AU - 16.93 AU

Year: 18540 Days

Day: 17 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,946,794 km

• M1: 101,876 km (0.038 R)
• M2: 295,456 km (0.11 R)
• M3: 528,529 km (0.061 R)
• M4: 751,430 km (0.037 R)
• M5: 1,081,144 km (0.102 R)
• M6: 1,476,082 km (0.11 R)
• M7: 2,243,818 km (0.055 R)
• M8: 3,774,803 km (0.045 R)
• M9: 6,790,098 km (0.034 R)
• M10: 7,228,719 km (0.052 R)
• M11: 8,251,220 km (0.108 R)
• M12: 9,174,089 km (0.086 R)
• M13: 10,791,093 km (0.118 R)
• M14: 11,499,140 km (0.059 R)
• M15: 12,295,898 km (0.083 R)
• M16: 16,552,855 km (0.084 R)
• M17: 18,622,541 km (0.068 R)
• M18: 20,775,853 km (0.029 R)
• M19: 21,529,078 km (0.105 R)
• M20: 21,784,143 km (0.109 R)
• M21: 22,127,320 km (0.12 R)
• M22: 22,648,818 km (0.106 R)
• M23: 23,001,121 km (0.111 R)
• M24: 25,951,790 km (0.064 R)
• M25: 29,457,616 km (0.119 R)
• M26: 30,836,310 km (0.114 R)
• M27: 33,493,766 km (0.112 R)
• M28: 36,060,268 km (0.097 R)
• M29: 37,025,174 km (0.095 R)
• M30: 39,006,298 km (0.095 R)
• M31: 41,844,469 km (0.109 R)
• M32: 42,641,676 km (0.118 R)
• M33: 43,720,427 km (0.106 R)
• M34: 45,511,861 km (0.07 R)
• M35: 48,508,306 km (0.086 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 19,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit