🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.76 AU - 1.1 AU

Year: 342 Days

Day: 42.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,340,759 km

• M1: 282,740 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.97 AU - 1.17 AU

Year: 421 Days

Day: 46.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 107,340,759 km

• M1: 36,053 km (0.12 R)
• M2: 115,340 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.99 AU - 1.31 AU

Year: 470 Days

Day: 16.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.96 AU - 1.58 AU

Year: 545 Days

Day: 23.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,340,759 km

• M1: 507,137 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.3 AU - 1.84 AU

Year: 749 Days

Day: 35.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,340,759 km

• M1: 44,431 km (0.052 R)

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.4

Radius: 12.7

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.96 AU - 5.58 AU

Year: 3967 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 107,340,759 km

• M1: 167,101 km (0.116 R)
• M2: 592,108 km (0.11 R)
• M3: 2,242,472 km (0.065 R)
• M4: 3,128,241 km (0.095 R)
• M5: 3,673,825 km (0.107 R)
• M6: 4,623,921 km (0.115 R)
• M7: 5,474,085 km (0.096 R)
• M8: 6,810,293 km (0.087 R)
• M9: 13,891,658 km (0.066 R)
• M10: 14,591,776 km (0.11 R)
• M11: 15,657,063 km (0.062 R)
• M12: 20,717,809 km (0.089 R)
• M13: 22,720,027 km (0.091 R)
• M14: 23,165,380 km (0.11 R)
• M15: 26,529,238 km (0.109 R)
• M16: 28,627,946 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.4

Radius: 13.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.86 AU - 8.24 AU

Year: 7900 Days

Day: 8.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 75.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 107,340,759 km

• M1: 170,392 km (0.069 R)
• M2: 748,438 km (0.041 R)
• M3: 2,884,247 km (0.101 R)
• M4: 3,607,852 km (0.119 R)
• M5: 4,049,614 km (0.081 R)
• M6: 4,580,238 km (0.1 R)
• M7: 5,071,817 km (0.1 R)
• M8: 6,033,581 km (0.109 R)
• M9: 6,491,052 km (0.066 R)
• M10: 9,308,428 km (0.06 R)
• M11: 11,228,068 km (0.037 R)
• M12: 18,354,911 km (0.09 R)
• M13: 20,246,725 km (0.077 R)
• M14: 25,161,315 km (0.1 R)
• M15: 28,663,999 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.3

Radius: 4.9

Gravity: 32.62 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 16.23 AU - 21.61 AU

Year: 31338 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,340,759 km

• M1: 62,233 km (0.056 R)
• M2: 408,701 km (0.082 R)
• M3: 856,448 km (0.088 R)
• M4: 1,040,304 km (0.106 R)
• M5: 1,544,000 km (0.053 R)
• M6: 1,881,941 km (0.109 R)
• M7: 2,815,133 km (0.084 R)
• M8: 5,277,663 km (0.106 R)
• M9: 5,583,591 km (0.075 R)
• M10: 6,722,928 km (0.112 R)
• M11: 7,082,562 km (0.076 R)
• M12: 12,682,309 km (0.056 R)
• M13: 13,632,405 km (0.114 R)
• M14: 13,795,317 km (0.071 R)
• M15: 14,208,207 km (0.093 R)
• M16: 14,544,354 km (0.036 R)
• M17: 14,885,736 km (0.093 R)
• M18: 16,488,677 km (0.101 R)
• M19: 16,859,979 km (0.075 R)
• M20: 17,427,254 km (0.111 R)
• M21: 19,002,071 km (0.064 R)
• M22: 19,307,550 km (0.078 R)
• M23: 19,616,320 km (0.108 R)
• M24: 20,562,377 km (0.066 R)
• M25: 23,117,658 km (0.071 R)
• M26: 31,325,944 km (0.087 R)
• M27: 37,652,138 km (0.116 R)
• M28: 38,946,310 km (0.089 R)
• M29: 46,047,571 km (0.101 R)
• M30: 46,783,443 km (0.03 R)
• M31: 62,069,653 km (0.082 R)
• M32: 65,249,056 km (0.098 R)
• M33: 69,253,492 km (0.101 R)
• M34: 71,930,097 km (0.119 R)
• M35: 82,513,548 km (0.103 R)
• M36: 83,054,793 km (0.098 R)
• M37: 87,189,977 km (0.105 R)
• M38: 88,881,780 km (0.117 R)
• M39: 91,171,375 km (0.068 R)
• M40: 91,749,870 km (0.074 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 12,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit