🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.49 AU - 0.79 AU

Year: 184 Days

Day: 26.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,428,517 km

• M1: 37,998 km (0.099 R)
• M2: 134,638 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.79 AU - 2.05 AU

Year: 957 Days

Day: 16.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 137.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,428,517 km

• M1: 43,084 km (0.084 R)
• M2: 638,633 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.74 AU - 3.26 AU

Year: 1870 Days

Day: 38.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.5

Radius: 13

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.42 AU - 6.2 AU

Year: 4404 Days

Day: 12.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 107.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,428,517 km

• M1: 161,715 km (0.09 R)
• M2: 594,502 km (0.105 R)
• M3: 1,311,225 km (0.041 R)
• M4: 2,226,316 km (0.105 R)
• M5: 2,694,706 km (0.115 R)
• M6: 3,568,059 km (0.103 R)
• M7: 4,071,456 km (0.101 R)
• M8: 4,644,415 km (0.114 R)
• M9: 5,417,238 km (0.104 R)
• M10: 6,865,495 km (0.025 R)
• M11: 7,837,732 km (0.073 R)
• M12: 8,727,689 km (0.047 R)
• M13: 9,429,453 km (0.103 R)
• M14: 10,747,859 km (0.026 R)
• M15: 12,358,131 km (0.027 R)
• M16: 13,471,587 km (0.113 R)
• M17: 15,240,881 km (0.072 R)
• M18: 19,119,954 km (0.082 R)
• M19: 20,183,894 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.4

Radius: 6.5

Gravity: 22.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.83 AU - 15.79 AU

Year: 17476 Days

Day: 18 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,428,517 km

• M1: 83,176 km (0.111 R)
• M2: 374,443 km (0.105 R)
• M3: 586,573 km (0.079 R)
• M4: 871,258 km (0.048 R)
• M5: 1,163,572 km (0.058 R)
• M6: 1,778,719 km (0.084 R)
• M7: 3,257,045 km (0.086 R)
• M8: 3,811,155 km (0.078 R)
• M9: 5,569,230 km (0.114 R)
• M10: 5,852,418 km (0.036 R)
• M11: 6,403,686 km (0.107 R)
• M12: 11,596,079 km (0.12 R)
• M13: 14,785,356 km (0.076 R)
• M14: 15,725,279 km (0.111 R)
• M15: 16,955,572 km (0.077 R)
• M16: 19,421,394 km (0.118 R)
• M17: 26,497,523 km (0.108 R)
• M18: 31,423,930 km (0.116 R)
• M19: 36,224,526 km (0.088 R)
• M20: 36,927,636 km (0.109 R)
• M21: 42,106,864 km (0.052 R)
• M22: 47,581,996 km (0.083 R)
• M23: 48,935,857 km (0.077 R)
• M24: 49,278,287 km (0.11 R)
• M25: 49,622,362 km (0.087 R)
• M26: 51,720,322 km (0.028 R)
• M27: 60,901,742 km (0.113 R)
• M28: 76,965,412 km (0.118 R)
• M29: 77,196,690 km (0.105 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 17,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit