🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.51 AU - 0.59 AU

Year: 174 Days

Day: 12.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.65 AU - 0.81 AU

Year: 267 Days

Day: 23 Hours

Environment

Temp: -1 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.8

Radius: 12.2

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.75 AU - 4.35 AU

Year: 2859 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,514,687 km

• M1: 151,692 km (0.107 R)
• M2: 591,061 km (0.102 R)
• M3: 1,400,236 km (0.087 R)
• M4: 1,800,410 km (0.081 R)
• M5: 2,510,402 km (0.102 R)
• M6: 3,163,696 km (0.113 R)
• M7: 4,222,998 km (0.092 R)
• M8: 4,624,669 km (0.039 R)
• M9: 5,076,454 km (0.059 R)
• M10: 7,124,898 km (0.106 R)
• M11: 7,599,572 km (0.078 R)
• M12: 8,230,875 km (0.052 R)
• M13: 10,337,213 km (0.075 R)
• M14: 10,905,086 km (0.095 R)
• M15: 11,579,623 km (0.108 R)
• M16: 12,148,095 km (0.053 R)
• M17: 13,435,534 km (0.078 R)
• M18: 14,914,010 km (0.079 R)
• M19: 15,587,201 km (0.105 R)
• M20: 17,331,063 km (0.119 R)
• M21: 18,250,192 km (0.114 R)
• M22: 19,566,653 km (0.078 R)
• M23: 22,187,459 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.3

Radius: 9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.21 AU - 4.65 AU

Year: 3331 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,514,687 km

• M1: 111,899 km (0.047 R)
• M2: 486,791 km (0.113 R)
• M3: 1,244,804 km (0.114 R)
• M4: 1,652,757 km (0.119 R)
• M5: 2,104,393 km (0.027 R)
• M6: 2,535,834 km (0.064 R)
• M7: 2,955,755 km (0.047 R)
• M8: 3,561,177 km (0.113 R)
• M9: 4,706,648 km (0.093 R)
• M10: 6,959,891 km (0.097 R)
• M11: 7,313,541 km (0.103 R)
• M12: 9,356,449 km (0.055 R)
• M13: 10,958,044 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.8

Radius: 15

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.07 AU - 5.41 AU

Year: 4412 Days

Day: 10.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,514,687 km

• M1: 186,549 km (0.117 R)
• M2: 733,478 km (0.028 R)
• M3: 1,234,482 km (0.112 R)
• M4: 2,681,243 km (0.095 R)
• M5: 3,380,463 km (0.105 R)
• M6: 3,982,894 km (0.058 R)
• M7: 4,680,319 km (0.062 R)
• M8: 5,754,731 km (0.104 R)
• M9: 6,409,820 km (0.102 R)
• M10: 7,306,360 km (0.098 R)
• M11: 8,110,449 km (0.103 R)
• M12: 8,606,216 km (0.094 R)
• M13: 9,349,867 km (0.093 R)
• M14: 10,586,892 km (0.106 R)
• M15: 11,353,880 km (0.079 R)
• M16: 12,433,827 km (0.112 R)
• M17: 16,532,659 km (0.085 R)
• M18: 17,390,902 km (0.104 R)
• M19: 17,919,880 km (0.105 R)
• M20: 22,134,351 km (0.11 R)
• M21: 23,106,588 km (0.053 R)
• M22: 24,618,125 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.9

Radius: 11.7

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.57 AU - 10.09 AU

Year: 11217 Days

Day: 7.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,514,687 km

• M1: 145,559 km (0.081 R)
• M2: 543,639 km (0.083 R)
• M3: 1,233,434 km (0.041 R)
• M4: 1,620,295 km (0.09 R)
• M5: 2,265,809 km (0.075 R)
• M6: 3,167,286 km (0.067 R)
• M7: 4,886,914 km (0.056 R)
• M8: 5,466,755 km (0.045 R)
• M9: 5,878,598 km (0.105 R)
• M10: 7,159,604 km (0.081 R)
• M11: 8,038,791 km (0.069 R)
• M12: 11,944,193 km (0.077 R)
• M13: 12,463,896 km (0.036 R)
• M14: 14,760,373 km (0.069 R)
• M15: 16,605,064 km (0.051 R)
• M16: 19,062,808 km (0.067 R)
• M17: 22,182,372 km (0.063 R)
• M18: 28,998,799 km (0.082 R)
• M19: 30,576,159 km (0.033 R)
• M20: 32,099,215 km (0.086 R)
• M21: 33,901,121 km (0.09 R)
• M22: 39,329,430 km (0.119 R)
• M23: 42,448,845 km (0.09 R)
• M24: 44,755,793 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.1

Radius: 7.8

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.4 AU - 17.2 AU

Year: 29437 Days

Day: 22.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,514,687 km

• M1: 96,939 km (0.103 R)
• M2: 411,693 km (0.104 R)
• M3: 899,981 km (0.092 R)
• M4: 1,261,260 km (0.098 R)
• M5: 1,879,847 km (0.049 R)
• M6: 2,343,750 km (0.101 R)
• M7: 2,906,986 km (0.073 R)
• M8: 4,074,148 km (0.116 R)
• M9: 4,468,189 km (0.054 R)
• M10: 6,787,854 km (0.031 R)
• M11: 8,915,584 km (0.071 R)
• M12: 11,906,794 km (0.085 R)
• M13: 15,586,153 km (0.096 R)
• M14: 16,964,099 km (0.06 R)
• M15: 17,554,413 km (0.083 R)
• M16: 20,904,358 km (0.088 R)
• M17: 23,085,943 km (0.074 R)
• M18: 30,534,272 km (0.091 R)
• M19: 30,782,155 km (0.056 R)
• M20: 34,260,007 km (0.115 R)
• M21: 35,612,072 km (0.116 R)
• M22: 39,001,212 km (0.118 R)
• M23: 40,028,800 km (0.063 R)
• M24: 46,249,678 km (0.095 R)
• M25: 53,085,104 km (0.1 R)
• M26: 74,389,037 km (0.074 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: 551 - 15,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit