🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.9 AU - 1.06 AU

Year: 365 Days

Day: 16.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.59 AU - 1.99 AU

Year: 902 Days

Day: 14.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,696,263 km

• M1: 65,225 km (0.025 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.37 AU - 4.71 AU

Year: 3059 Days

Day: 25.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.3

Radius: 13.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4 AU - 4.76 AU

Year: 3453 Days

Day: 11.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,696,263 km

• M1: 210,335 km (0.117 R)
• M2: 644,318 km (0.103 R)
• M3: 1,339,799 km (0.12 R)
• M4: 1,985,164 km (0.079 R)
• M5: 3,165,192 km (0.03 R)
• M6: 5,835,813 km (0.081 R)
• M7: 7,808,560 km (0.116 R)
• M8: 8,258,401 km (0.03 R)
• M9: 8,872,799 km (0.074 R)
• M10: 10,315,970 km (0.119 R)
• M11: 11,552,396 km (0.055 R)
• M12: 12,554,702 km (0.111 R)
• M13: 13,466,352 km (0.068 R)
• M14: 14,165,871 km (0.075 R)
• M15: 14,732,398 km (0.088 R)
• M16: 15,207,222 km (0.083 R)
• M17: 16,807,022 km (0.028 R)
• M18: 17,267,484 km (0.098 R)
• M19: 19,007,905 km (0.072 R)
• M20: 19,444,881 km (0.101 R)
• M21: 20,796,647 km (0.097 R)
• M22: 24,120,263 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.4

Radius: 13.2

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.44 AU - 14.16 AU

Year: 15270 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,696,263 km

• M1: 164,707 km (0.115 R)
• M2: 635,043 km (0.029 R)
• M3: 2,223,922 km (0.088 R)
• M4: 2,968,171 km (0.05 R)
• M5: 3,700,902 km (0.12 R)
• M6: 5,528,090 km (0.033 R)
• M7: 5,948,311 km (0.115 R)
• M8: 6,725,023 km (0.101 R)
• M9: 7,943,797 km (0.075 R)
• M10: 9,041,695 km (0.043 R)
• M11: 12,420,662 km (0.037 R)
• M12: 13,759,115 km (0.087 R)
• M13: 14,535,079 km (0.101 R)
• M14: 16,959,312 km (0.088 R)
• M15: 18,435,544 km (0.114 R)
• M16: 18,946,271 km (0.117 R)
• M17: 21,642,623 km (0.1 R)
• M18: 22,402,880 km (0.098 R)
• M19: 37,523,036 km (0.088 R)
• M20: 45,969,182 km (0.099 R)
• M21: 48,504,566 km (0.116 R)
• M22: 52,480,429 km (0.088 R)
• M23: 57,027,157 km (0.097 R)
• M24: 61,829,997 km (0.102 R)
• M25: 64,916,051 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 11,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit