🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.98 AU - 1.24 AU

Year: 421 Days

Day: 33.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,237,377 km

• M1: 47,871 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.42 AU - 1.6 AU

Year: 668 Days

Day: 32.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.77 AU - 1.95 AU

Year: 913 Days

Day: 34.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,237,377 km

• M1: 59,540 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.56 AU - 3.08 AU

Year: 1704 Days

Day: 47 Hours

Environment

Temp: -100 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.3

Radius: 10.8

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.52 AU - 7.92 AU

Year: 6982 Days

Day: 13.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,237,377 km

• M1: 137,480 km (0.104 R)
• M2: 517,160 km (0.092 R)
• M3: 1,602,792 km (0.035 R)
• M4: 2,652,969 km (0.057 R)
• M5: 4,087,014 km (0.093 R)
• M6: 4,454,127 km (0.091 R)
• M7: 5,255,074 km (0.105 R)
• M8: 5,594,960 km (0.031 R)
• M9: 9,000,406 km (0.073 R)
• M10: 10,470,205 km (0.069 R)
• M11: 11,777,392 km (0.076 R)
• M12: 12,910,446 km (0.08 R)
• M13: 18,106,129 km (0.077 R)
• M14: 19,246,963 km (0.105 R)
• M15: 23,785,463 km (0.025 R)
• M16: 27,209,459 km (0.098 R)
• M17: 27,950,417 km (0.095 R)
• M18: 28,991,020 km (0.052 R)
• M19: 30,155,490 km (0.107 R)
• M20: 34,800,953 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.5

Radius: 12.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.78 AU - 10.42 AU

Year: 9077 Days

Day: 8.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,237,377 km

• M1: 159,771 km (0.092 R)
• M2: 917,783 km (0.117 R)
• M3: 1,781,411 km (0.108 R)
• M4: 3,783,480 km (0.11 R)
• M5: 4,688,098 km (0.061 R)
• M6: 7,629,491 km (0.081 R)
• M7: 8,311,508 km (0.115 R)
• M8: 9,220,614 km (0.108 R)
• M9: 10,235,337 km (0.109 R)
• M10: 12,813,058 km (0.059 R)
• M11: 16,623,465 km (0.05 R)
• M12: 17,075,999 km (0.111 R)
• M13: 18,786,351 km (0.1 R)
• M14: 21,796,559 km (0.056 R)
• M15: 23,170,017 km (0.073 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 13,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit