🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.55 AU - 0.67 AU

Year: 308 Days

Day: 20.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.9

Radius: 13.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.7 AU - 1.04 AU

Year: 524 Days

Day: 12.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,066,720 km

• M1: 170,392 km (0.113 R)
• M2: 842,086 km (0.079 R)
• M3: 1,579,305 km (0.111 R)
• M4: 2,317,271 km (0.064 R)
• M5: 2,919,552 km (0.103 R)
• M6: 3,393,777 km (0.104 R)
• M7: 4,012,514 km (0.114 R)
• M8: 4,933,289 km (0.07 R)
• M9: 5,527,342 km (0.072 R)
• M10: 6,026,101 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.9

Radius: 10.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.94 AU - 1.42 AU

Year: 828 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 78,066,720 km

• M1: 127,158 km (0.06 R)
• M2: 457,919 km (0.092 R)
• M3: 902,674 km (0.118 R)
• M4: 2,528,952 km (0.073 R)
• M5: 3,789,613 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.8

Radius: 14.7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.01 AU - 2.31 AU

Year: 2050 Days

Day: 8.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,066,720 km

• M1: 186,100 km (0.088 R)
• M2: 1,744,610 km (0.08 R)
• M3: 2,433,509 km (0.108 R)
• M4: 3,009,610 km (0.085 R)
• M5: 3,797,243 km (0.087 R)
• M6: 6,388,427 km (0.078 R)
• M7: 7,524,623 km (0.058 R)
• M8: 8,760,601 km (0.083 R)
• M9: 9,624,080 km (0.082 R)
• M10: 13,120,332 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.6

Radius: 14.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.55 AU - 2.57 AU

Year: 2645 Days

Day: 13.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,066,720 km

• M1: 183,257 km (0.114 R)
• M2: 774,169 km (0.029 R)
• M3: 1,239,119 km (0.052 R)
• M4: 1,993,840 km (0.054 R)
• M5: 3,360,567 km (0.111 R)
• M6: 3,967,635 km (0.049 R)
• M7: 5,308,032 km (0.112 R)
• M8: 7,047,855 km (0.059 R)
• M9: 7,674,221 km (0.089 R)
• M10: 9,316,656 km (0.086 R)
• M11: 9,888,868 km (0.039 R)
• M12: 12,037,243 km (0.103 R)
• M13: 12,501,744 km (0.048 R)
• M14: 15,007,210 km (0.096 R)
• M15: 15,546,061 km (0.091 R)
• M16: 17,453,584 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.4

Radius: 14.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.79 AU - 3.91 AU

Year: 4878 Days

Day: 9.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,066,720 km

• M1: 186,100 km (0.075 R)
• M2: 797,506 km (0.108 R)
• M3: 1,330,523 km (0.081 R)
• M4: 2,065,498 km (0.055 R)
• M5: 2,659,401 km (0.11 R)
• M6: 4,197,716 km (0.077 R)
• M7: 4,825,130 km (0.11 R)
• M8: 5,377,146 km (0.106 R)
• M9: 6,239,129 km (0.065 R)
• M10: 7,258,489 km (0.101 R)
• M11: 8,239,252 km (0.072 R)
• M12: 9,466,553 km (0.1 R)
• M13: 10,989,460 km (0.092 R)
• M14: 11,997,450 km (0.11 R)
• M15: 13,830,622 km (0.081 R)
• M16: 14,356,758 km (0.093 R)
• M17: 17,861,387 km (0.085 R)
• M18: 19,254,592 km (0.114 R)
• M19: 21,200,412 km (0.104 R)
• M20: 24,170,827 km (0.046 R)
• M21: 24,858,229 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93

Radius: 13.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.88 AU - 5.14 AU

Year: 7241 Days

Day: 5.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,066,720 km

• M1: 244,144 km (0.03 R)
• M2: 678,726 km (0.1 R)
• M3: 1,428,510 km (0.059 R)
• M4: 3,535,147 km (0.119 R)
• M5: 4,050,811 km (0.03 R)
• M6: 5,527,342 km (0.077 R)
• M7: 7,158,109 km (0.077 R)
• M8: 8,181,807 km (0.087 R)
• M9: 9,879,144 km (0.083 R)
• M10: 16,011,011 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.8

Radius: 13.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.66 AU - 6.12 AU

Year: 9230 Days

Day: 6.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,066,720 km

• M1: 164,408 km (0.064 R)
• M2: 1,123,031 km (0.041 R)
• M3: 2,257,133 km (0.097 R)
• M4: 2,947,826 km (0.108 R)
• M5: 3,974,217 km (0.102 R)
• M6: 5,665,271 km (0.104 R)
• M7: 6,653,964 km (0.045 R)
• M8: 7,208,972 km (0.06 R)
• M9: 8,539,196 km (0.117 R)
• M10: 9,651,606 km (0.101 R)
• M11: 11,009,655 km (0.057 R)
• M12: 12,994,819 km (0.11 R)
• M13: 14,042,603 km (0.11 R)
• M14: 14,771,743 km (0.032 R)
• M15: 16,975,768 km (0.038 R)
• M16: 22,762,812 km (0.103 R)
• M17: 24,981,348 km (0.111 R)
• M18: 28,000,233 km (0.097 R)
• M19: 31,872,275 km (0.094 R)
• M20: 33,345,216 km (0.077 R)
• M21: 34,206,900 km (0.097 R)
• M22: 34,753,081 km (0.07 R)
• M23: 37,803,382 km (0.042 R)
• M24: 39,813,080 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.2

Radius: 4.7

Gravity: 42.92 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.85 AU - 11.31 AU

Year: 17666 Days

Day: 15.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,066,720 km

• M1: 58,493 km (0.111 R)
• M2: 366,066 km (0.03 R)
• M3: 560,394 km (0.119 R)
• M4: 844,630 km (0.096 R)
• M5: 1,248,245 km (0.063 R)
• M6: 1,477,578 km (0.102 R)
• M7: 1,663,080 km (0.052 R)
• M8: 1,941,332 km (0.08 R)
• M9: 2,143,737 km (0.065 R)
• M10: 4,976,523 km (0.108 R)
• M11: 6,260,671 km (0.108 R)
• M12: 7,406,591 km (0.112 R)
• M13: 8,739,508 km (0.029 R)
• M14: 9,577,256 km (0.059 R)
• M15: 10,045,347 km (0.103 R)
• M16: 10,590,033 km (0.053 R)
• M17: 12,138,371 km (0.049 R)
• M18: 12,547,821 km (0.07 R)
• M19: 13,250,631 km (0.117 R)
• M20: 14,128,173 km (0.116 R)
• M21: 15,516,142 km (0.035 R)
• M22: 17,504,896 km (0.085 R)
• M23: 19,103,498 km (0.067 R)
• M24: 24,049,653 km (0.085 R)
• M25: 25,022,189 km (0.1 R)
• M26: 27,392,717 km (0.118 R)
• M27: 31,159,441 km (0.116 R)
• M28: 32,968,229 km (0.102 R)
• M29: 34,302,193 km (0.033 R)
• M30: 34,573,265 km (0.102 R)
• M31: 38,228,240 km (0.101 R)
• M32: 46,791,372 km (0.031 R)
• M33: 51,604,533 km (0.102 R)
• M34: 57,116,317 km (0.116 R)
• M35: 62,401,012 km (0.116 R)
• M36: 69,724,276 km (0.052 R)
• M37: 73,704,178 km (0.033 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: 249 - 11,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit