🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.52 AU - 0.58 AU

Year: 186 Days

Day: 28.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.65 AU - 0.83 AU

Year: 291 Days

Day: 31.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 163.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.67 AU - 1.69 AU

Year: 994 Days

Day: 21.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,408,119 km

• M1: 58,044 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487

Radius: 11.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.67 AU - 5.27 AU

Year: 4315 Days

Day: 8.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 127.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,408,119 km

• M1: 141,071 km (0.107 R)
• M2: 543,190 km (0.105 R)
• M3: 1,625,979 km (0.028 R)
• M4: 2,031,389 km (0.103 R)
• M5: 2,843,407 km (0.104 R)
• M6: 5,334,361 km (0.025 R)
• M7: 5,734,984 km (0.102 R)
• M8: 6,841,260 km (0.1 R)
• M9: 8,329,161 km (0.059 R)
• M10: 10,022,309 km (0.063 R)
• M11: 15,805,314 km (0.114 R)
• M12: 16,523,085 km (0.101 R)
• M13: 21,427,651 km (0.038 R)
• M14: 21,966,054 km (0.082 R)
• M15: 22,651,511 km (0.102 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.6

Radius: 9.9

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.45 AU - 6.19 AU

Year: 6410 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,408,119 km

• M1: 131,646 km (0.116 R)
• M2: 942,167 km (0.079 R)
• M3: 1,709,455 km (0.111 R)
• M4: 2,236,039 km (0.109 R)
• M5: 3,331,395 km (0.09 R)
• M6: 3,797,542 km (0.072 R)
• M7: 4,231,226 km (0.115 R)
• M8: 6,812,537 km (0.1 R)
• M9: 8,655,284 km (0.092 R)
• M10: 9,280,304 km (0.096 R)
• M11: 10,527,352 km (0.113 R)
• M12: 11,142,947 km (0.086 R)
• M13: 13,351,311 km (0.036 R)
• M14: 16,206,087 km (0.036 R)
• M15: 16,581,578 km (0.115 R)
• M16: 19,304,708 km (0.092 R)
• M17: 21,030,169 km (0.074 R)
• M18: 28,508,866 km (0.078 R)
• M19: 29,797,652 km (0.059 R)
• M20: 32,391,829 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 19,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit