🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.1 AU - 1.72 AU

Year: 618 Days

Day: 25 Hours

Environment

Temp: -36 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.21 AU - 1.93 AU

Year: 726 Days

Day: 24.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.36 AU - 1.88 AU

Year: 761 Days

Day: 18.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.06 AU - 2.16 AU

Year: 1131 Days

Day: 18.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,405,186 km

• M1: 350,957 km (0.042 R)

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 8.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.88 AU - 5.08 AU

Year: 4100 Days

Day: 5.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,405,186 km

• M1: 102,325 km (0.074 R)
• M2: 418,575 km (0.053 R)
• M3: 711,637 km (0.036 R)
• M4: 1,543,700 km (0.11 R)
• M5: 2,019,721 km (0.081 R)
• M6: 2,787,457 km (0.09 R)
• M7: 3,264,226 km (0.028 R)
• M8: 3,930,684 km (0.119 R)
• M9: 4,864,624 km (0.08 R)
• M10: 5,310,724 km (0.051 R)
• M11: 6,644,389 km (0.065 R)
• M12: 7,223,932 km (0.097 R)
• M13: 9,061,143 km (0.085 R)
• M14: 9,412,848 km (0.066 R)
• M15: 11,967,830 km (0.114 R)
• M16: 12,477,510 km (0.107 R)
• M17: 13,313,911 km (0.076 R)
• M18: 14,806,599 km (0.05 R)
• M19: 17,790,777 km (0.09 R)
• M20: 18,567,041 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.9

Radius: 8.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.77 AU - 10.85 AU

Year: 9648 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,405,186 km

• M1: 112,498 km (0.111 R)
• M2: 773,271 km (0.119 R)
• M3: 1,201,869 km (0.106 R)
• M4: 2,147,178 km (0.083 R)
• M5: 4,056,047 km (0.067 R)
• M6: 4,478,362 km (0.095 R)
• M7: 5,786,146 km (0.098 R)
• M8: 9,285,540 km (0.097 R)
• M9: 10,504,762 km (0.066 R)
• M10: 13,162,219 km (0.08 R)
• M11: 15,856,477 km (0.103 R)
• M12: 16,292,854 km (0.043 R)
• M13: 19,637,413 km (0.116 R)
• M14: 21,702,462 km (0.111 R)
• M15: 22,105,180 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.6

Radius: 4.5

Gravity: 16.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.06 AU - 14.16 AU

Year: 17514 Days

Day: 19 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,405,186 km

• M1: 67,768 km (0.071 R)
• M2: 467,344 km (0.09 R)
• M3: 839,842 km (0.077 R)
• M4: 1,605,933 km (0.087 R)
• M5: 2,001,320 km (0.107 R)
• M6: 2,959,794 km (0.108 R)
• M7: 3,222,189 km (0.06 R)
• M8: 10,604,694 km (0.083 R)
• M9: 11,161,796 km (0.075 R)
• M10: 12,577,890 km (0.108 R)
• M11: 14,043,351 km (0.109 R)
• M12: 15,976,454 km (0.096 R)
• M13: 18,793,532 km (0.116 R)
• M14: 26,989,849 km (0.101 R)
• M15: 34,440,272 km (0.105 R)
• M16: 40,279,526 km (0.118 R)
• M17: 54,684,305 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.5

Radius: 7.7

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.15 AU - 18.35 AU

Year: 20901 Days

Day: 18.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,405,186 km

• M1: 95,743 km (0.097 R)
• M2: 490,531 km (0.103 R)
• M3: 755,619 km (0.075 R)
• M4: 1,078,900 km (0.112 R)
• M5: 1,595,312 km (0.101 R)
• M6: 1,890,767 km (0.07 R)
• M7: 3,369,692 km (0.105 R)
• M8: 3,639,866 km (0.071 R)
• M9: 5,176,236 km (0.089 R)
• M10: 5,914,651 km (0.111 R)
• M11: 6,309,290 km (0.068 R)
• M12: 7,548,709 km (0.088 R)
• M13: 7,960,701 km (0.065 R)
• M14: 11,816,287 km (0.109 R)
• M15: 13,461,116 km (0.116 R)
• M16: 13,837,953 km (0.111 R)
• M17: 15,416,061 km (0.113 R)
• M18: 15,995,752 km (0.088 R)
• M19: 16,762,142 km (0.098 R)
• M20: 17,731,985 km (0.043 R)
• M21: 18,002,757 km (0.086 R)
• M22: 18,368,225 km (0.095 R)
• M23: 18,925,627 km (0.063 R)
• M24: 23,148,176 km (0.026 R)
• M25: 32,176,557 km (0.042 R)
• M26: 32,986,330 km (0.052 R)
• M27: 40,116,165 km (0.078 R)
• M28: 43,626,629 km (0.054 R)
• M29: 61,765,370 km (0.117 R)
• M30: 63,435,780 km (0.099 R)
• M31: 67,523,243 km (0.1 R)
• M32: 75,743,197 km (0.08 R)
• M33: 79,111,992 km (0.117 R)
• M34: 80,833,115 km (0.066 R)
• M35: 81,329,481 km (0.077 R)
• M36: 83,588,259 km (0.117 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: 477 - 16,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit