🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.68 AU - 0.84 AU

Year: 252 Days

Day: 40.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 113.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.13 AU - 1.21 AU

Year: 482 Days

Day: 29.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.75 AU - 2.89 AU

Year: 1803 Days

Day: 43.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.29 AU - 3.49 AU

Year: 1871 Days

Day: 42.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,896,724 km

• M1: 324,029 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.63 AU - 3.49 AU

Year: 2038 Days

Day: 46.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.99 AU - 4.69 AU

Year: 2865 Days

Day: 13.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,896,724 km

• M1: 100,679 km (0.109 R)
• M2: 1,390,961 km (0.111 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.8

Radius: 15

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.9 AU - 5.02 AU

Year: 4206 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,896,724 km

• M1: 186,698 km (0.032 R)
• M2: 701,464 km (0.081 R)
• M3: 1,899,145 km (0.074 R)
• M4: 3,007,067 km (0.065 R)
• M5: 5,045,487 km (0.077 R)
• M6: 5,757,274 km (0.092 R)
• M7: 7,156,613 km (0.073 R)
• M8: 8,846,470 km (0.05 R)
• M9: 12,065,667 km (0.061 R)
• M10: 19,174,707 km (0.09 R)
• M11: 23,459,340 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.9

Radius: 11.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.57 AU - 8.77 AU

Year: 7311 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,896,724 km

• M1: 254,167 km (0.11 R)
• M2: 1,070,223 km (0.073 R)
• M3: 1,505,703 km (0.105 R)
• M4: 1,942,080 km (0.062 R)
• M5: 6,947,924 km (0.095 R)
• M6: 10,818,768 km (0.097 R)
• M7: 14,156,297 km (0.068 R)
• M8: 14,792,088 km (0.065 R)
• M9: 15,873,531 km (0.063 R)
• M10: 18,260,814 km (0.108 R)
• M11: 18,945,074 km (0.099 R)
• M12: 20,075,436 km (0.05 R)
• M13: 21,100,929 km (0.109 R)
• M14: 23,979,192 km (0.117 R)
• M15: 24,717,009 km (0.047 R)
• M16: 28,000,383 km (0.04 R)
• M17: 34,894,751 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.7

Radius: 12.9

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.01 AU - 12.13 AU

Year: 12169 Days

Day: 11.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,896,724 km

• M1: 162,314 km (0.058 R)
• M2: 766,091 km (0.081 R)
• M3: 1,811,331 km (0.076 R)
• M4: 3,459,600 km (0.116 R)
• M5: 3,931,282 km (0.107 R)
• M6: 4,786,833 km (0.11 R)
• M7: 7,803,773 km (0.11 R)
• M8: 9,365,575 km (0.083 R)
• M9: 11,909,786 km (0.077 R)
• M10: 14,942,583 km (0.109 R)
• M11: 18,524,256 km (0.084 R)
• M12: 20,986,786 km (0.025 R)
• M13: 21,429,895 km (0.115 R)
• M14: 25,203,052 km (0.066 R)
• M15: 27,862,603 km (0.104 R)
• M16: 29,306,073 km (0.101 R)
• M17: 29,953,084 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.7

Radius: 4.2

Gravity: 34.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.55 AU - 15.31 AU

Year: 18742 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 87.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,896,724 km

• M1: 52,359 km (0.053 R)
• M2: 188,643 km (0.107 R)
• M3: 913,145 km (0.099 R)
• M4: 1,156,691 km (0.065 R)
• M5: 1,473,389 km (0.093 R)
• M6: 1,938,040 km (0.084 R)
• M7: 2,214,497 km (0.086 R)
• M8: 2,654,614 km (0.096 R)
• M9: 2,821,715 km (0.084 R)
• M10: 2,995,697 km (0.056 R)
• M11: 3,203,489 km (0.062 R)
• M12: 3,884,758 km (0.12 R)
• M13: 4,455,623 km (0.047 R)
• M14: 4,865,970 km (0.103 R)
• M15: 6,290,441 km (0.078 R)
• M16: 6,631,374 km (0.093 R)
• M17: 6,895,115 km (0.111 R)
• M18: 8,169,091 km (0.116 R)
• M19: 13,469,343 km (0.087 R)
• M20: 13,963,615 km (0.106 R)
• M21: 16,859,680 km (0.077 R)
• M22: 17,516,564 km (0.083 R)
• M23: 19,679,301 km (0.104 R)
• M24: 22,600,050 km (0.058 R)
• M25: 24,525,973 km (0.046 R)
• M26: 26,558,409 km (0.107 R)
• M27: 28,469,821 km (0.111 R)
• M28: 34,357,694 km (0.047 R)
• M29: 42,342,780 km (0.052 R)
• M30: 48,959,194 km (0.09 R)
• M31: 49,290,404 km (0.099 R)
• M32: 51,309,078 km (0.068 R)
• M33: 53,733,012 km (0.045 R)
• M34: 57,510,358 km (0.12 R)
• M35: 58,435,023 km (0.066 R)
• M36: 58,994,668 km (0.118 R)
• M37: 65,990,762 km (0.077 R)
• M38: 67,004,138 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 14,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit