🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.69 AU - 0.79 AU

Year: 223 Days

Day: 25.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.16 AU - 1.52 AU

Year: 543 Days

Day: 27.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,032,075 km

• M1: 440,416 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.26 AU - 2.56 AU

Year: 1309 Days

Day: 22.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.1 AU - 3.48 AU

Year: 1630 Days

Day: 12.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,032,075 km

• M1: 308,471 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.41 AU - 3.57 AU

Year: 1809 Days

Day: 12.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,032,075 km

• M1: 92,302 km (0.032 R)
• M2: 150,346 km (0.111 R)

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.06 AU - 4.22 AU

Year: 2430 Days

Day: 45.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.19 AU - 4.53 AU

Year: 3185 Days

Day: 19.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 13.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.7 AU - 10.6 AU

Year: 10487 Days

Day: 9.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,032,075 km

• M1: 165,904 km (0.054 R)
• M2: 1,013,226 km (0.078 R)
• M3: 1,452,745 km (0.11 R)
• M4: 2,466,270 km (0.064 R)
• M5: 2,883,200 km (0.104 R)
• M6: 3,598,128 km (0.076 R)
• M7: 4,528,477 km (0.092 R)
• M8: 5,242,957 km (0.094 R)
• M9: 5,671,554 km (0.087 R)
• M10: 7,066,704 km (0.056 R)
• M11: 8,369,402 km (0.072 R)
• M12: 9,405,667 km (0.057 R)
• M13: 13,290,275 km (0.108 R)
• M14: 14,255,630 km (0.098 R)
• M15: 15,209,915 km (0.073 R)
• M16: 15,849,745 km (0.035 R)
• M17: 17,433,537 km (0.118 R)
• M18: 18,524,555 km (0.093 R)
• M19: 21,560,045 km (0.046 R)
• M20: 22,367,874 km (0.117 R)
• M21: 27,645,088 km (0.115 R)
• M22: 28,249,314 km (0.102 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit