🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.85 AU - 1.03 AU

Year: 322 Days

Day: 34.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.16 AU - 1.3 AU

Year: 482 Days

Day: 41.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2 AU - 2.4 AU

Year: 1152 Days

Day: 42 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.36 AU - 2.46 AU

Year: 1321 Days

Day: 15.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,128,092 km

• M1: 1,756,279 km (0.068 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.2

Radius: 8.4

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.05 AU - 7.35 AU

Year: 5451 Days

Day: 7.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,128,092 km

• M1: 119,379 km (0.094 R)
• M2: 474,375 km (0.091 R)
• M3: 1,072,916 km (0.097 R)
• M4: 1,453,044 km (0.118 R)
• M5: 2,356,765 km (0.107 R)
• M6: 5,558,458 km (0.112 R)
• M7: 5,974,789 km (0.113 R)
• M8: 6,671,018 km (0.117 R)
• M9: 7,072,838 km (0.117 R)
• M10: 7,384,899 km (0.093 R)
• M11: 8,148,746 km (0.111 R)
• M12: 10,134,807 km (0.095 R)
• M13: 10,442,679 km (0.082 R)
• M14: 10,802,313 km (0.044 R)
• M15: 11,357,171 km (0.083 R)
• M16: 13,292,220 km (0.091 R)
• M17: 16,022,381 km (0.117 R)
• M18: 16,683,005 km (0.103 R)
• M19: 17,487,093 km (0.118 R)
• M20: 24,165,142 km (0.103 R)
• M21: 26,251,584 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705

Radius: 14

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.22 AU - 8.66 AU

Year: 8658 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 94.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,128,092 km

• M1: 174,282 km (0.111 R)
• M2: 727,943 km (0.094 R)
• M3: 1,286,841 km (0.087 R)
• M4: 1,895,106 km (0.101 R)
• M5: 2,446,524 km (0.031 R)
• M6: 2,893,223 km (0.117 R)
• M7: 3,349,197 km (0.11 R)
• M8: 4,006,829 km (0.107 R)
• M9: 6,879,258 km (0.094 R)
• M10: 8,283,234 km (0.106 R)
• M11: 9,258,911 km (0.051 R)
• M12: 11,332,936 km (0.059 R)
• M13: 14,371,867 km (0.078 R)
• M14: 16,449,782 km (0.091 R)
• M15: 20,477,705 km (0.091 R)
• M16: 21,033,610 km (0.061 R)
• M17: 23,101,502 km (0.099 R)
• M18: 27,255,386 km (0.072 R)
• M19: 29,207,638 km (0.108 R)
• M20: 29,811,116 km (0.048 R)
• M21: 31,988,961 km (0.037 R)
• M22: 33,062,476 km (0.072 R)
• M23: 33,498,554 km (0.103 R)
• M24: 35,622,694 km (0.109 R)
• M25: 37,479,802 km (0.064 R)
• M26: 41,512,960 km (0.111 R)
• M27: 42,790,077 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.2

Radius: 13.9

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.54 AU - 10.97 AU

Year: 12445 Days

Day: 5.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,128,092 km

• M1: 172,935 km (0.093 R)
• M2: 736,770 km (0.086 R)
• M3: 1,843,794 km (0.104 R)
• M4: 2,921,048 km (0.119 R)
• M5: 4,209,385 km (0.104 R)
• M6: 4,745,544 km (0.079 R)
• M7: 6,065,894 km (0.099 R)
• M8: 7,490,665 km (0.059 R)
• M9: 10,292,782 km (0.038 R)
• M10: 11,611,188 km (0.078 R)
• M11: 13,731,888 km (0.085 R)
• M12: 16,099,872 km (0.078 R)
• M13: 16,677,171 km (0.074 R)
• M14: 18,649,619 km (0.101 R)
• M15: 19,286,756 km (0.108 R)
• M16: 20,436,565 km (0.115 R)
• M17: 21,893,648 km (0.115 R)
• M18: 23,053,780 km (0.11 R)
• M19: 25,302,834 km (0.091 R)
• M20: 28,315,436 km (0.108 R)
• M21: 29,477,662 km (0.108 R)
• M22: 32,924,098 km (0.072 R)
• M23: 33,738,060 km (0.076 R)
• M24: 40,210,112 km (0.066 R)
• M25: 41,813,203 km (0.075 R)
• M26: 48,056,670 km (0.098 R)
• M27: 48,503,669 km (0.103 R)
• M28: 49,709,428 km (0.055 R)
• M29: 50,166,599 km (0.104 R)
• M30: 52,337,713 km (0.118 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 12,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit