🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.53 AU - 0.61 AU

Year: 184 Days

Day: 21.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 86,100,196 km

• M1: 28,124 km (0.115 R)
• M2: 347,217 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.47 AU - 0.77 AU

Year: 209 Days

Day: 32.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.74 AU - 0.88 AU

Year: 312 Days

Day: 26.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.92 AU - 1.26 AU

Year: 486 Days

Day: 24.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,100,196 km

• M1: 18,401 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.1

Radius: 13.3

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.24 AU - 3.28 AU

Year: 1960 Days

Day: 14 Hours

Environment

Temp: -131 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,100,196 km

• M1: 165,455 km (0.113 R)
• M2: 709,543 km (0.063 R)
• M3: 1,356,254 km (0.084 R)
• M4: 2,174,106 km (0.111 R)
• M5: 2,663,291 km (0.084 R)
• M6: 4,518,753 km (0.087 R)
• M7: 5,883,684 km (0.107 R)
• M8: 6,434,504 km (0.103 R)
• M9: 7,455,359 km (0.045 R)
• M10: 8,409,794 km (0.115 R)
• M11: 9,598,648 km (0.076 R)
• M12: 10,040,261 km (0.066 R)
• M13: 11,517,540 km (0.054 R)
• M14: 12,419,017 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.6

Radius: 10.1

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.12 AU - 4.32 AU

Year: 3067 Days

Day: 11 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,100,196 km

• M1: 129,402 km (0.101 R)
• M2: 444,754 km (0.074 R)
• M3: 767,587 km (0.054 R)
• M4: 1,288,786 km (0.102 R)
• M5: 1,893,759 km (0.082 R)
• M6: 2,493,049 km (0.043 R)
• M7: 3,108,045 km (0.092 R)
• M8: 4,051,559 km (0.085 R)
• M9: 4,424,656 km (0.065 R)
• M10: 4,739,560 km (0.084 R)
• M11: 6,672,813 km (0.088 R)
• M12: 7,275,543 km (0.066 R)
• M13: 7,942,899 km (0.116 R)
• M14: 8,499,702 km (0.12 R)
• M15: 9,239,912 km (0.047 R)
• M16: 10,430,263 km (0.073 R)
• M17: 12,249,223 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.6

Radius: 11.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.75 AU - 5.95 AU

Year: 5290 Days

Day: 12.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,100,196 km

• M1: 139,276 km (0.118 R)
• M2: 565,031 km (0.091 R)
• M3: 1,157,289 km (0.062 R)
• M4: 1,801,906 km (0.11 R)
• M5: 2,336,120 km (0.053 R)
• M6: 3,043,868 km (0.062 R)
• M7: 3,410,233 km (0.04 R)
• M8: 4,080,282 km (0.098 R)
• M9: 5,311,921 km (0.069 R)
• M10: 5,764,156 km (0.109 R)
• M11: 6,241,971 km (0.117 R)
• M12: 6,715,897 km (0.119 R)
• M13: 7,904,003 km (0.097 R)
• M14: 8,602,177 km (0.083 R)
• M15: 10,568,790 km (0.084 R)
• M16: 12,492,469 km (0.07 R)
• M17: 13,635,098 km (0.074 R)
• M18: 14,231,844 km (0.094 R)
• M19: 15,106,991 km (0.116 R)
• M20: 15,963,140 km (0.079 R)
• M21: 16,403,257 km (0.09 R)
• M22: 17,480,810 km (0.103 R)
• M23: 19,277,481 km (0.093 R)
• M24: 19,839,819 km (0.089 R)
• M25: 22,747,403 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.4

Radius: 4.8

Gravity: 23.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 13.68 AU - 18.18 AU

Year: 27180 Days

Day: 20.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,100,196 km

• M1: 61,186 km (0.096 R)
• M2: 223,798 km (0.104 R)
• M3: 697,724 km (0.086 R)
• M4: 856,448 km (0.099 R)
• M5: 1,324,988 km (0.09 R)
• M6: 3,876,679 km (0.09 R)
• M7: 5,163,520 km (0.075 R)
• M8: 6,076,965 km (0.081 R)
• M9: 6,343,698 km (0.055 R)
• M10: 6,711,409 km (0.107 R)
• M11: 9,456,680 km (0.097 R)
• M12: 9,997,476 km (0.076 R)
• M13: 11,272,798 km (0.111 R)
• M14: 13,683,418 km (0.111 R)
• M15: 15,660,653 km (0.076 R)
• M16: 17,021,545 km (0.041 R)
• M17: 22,403,927 km (0.096 R)
• M18: 23,362,849 km (0.096 R)
• M19: 27,473,200 km (0.054 R)
• M20: 28,202,041 km (0.088 R)
• M21: 31,774,438 km (0.107 R)
• M22: 34,643,426 km (0.11 R)
• M23: 61,537,084 km (0.111 R)
• M24: 71,523,490 km (0.112 R)
• M25: 73,131,966 km (0.098 R)
• M26: 83,797,995 km (0.118 R)
• M27: 85,328,082 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 11,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit