🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.5 AU - 0.8 AU

Year: 190 Days

Day: 32 Hours

Environment

Temp: 199 °C

Axial Tilt: 70.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.46 AU - 1.64 AU

Year: 698 Days

Day: 38.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,327,931 km

• M1: 468,840 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.6 AU - 2.18 AU

Year: 940 Days

Day: 40.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.9 AU - 1.96 AU

Year: 970 Days

Day: 41 Hours

Environment

Temp: -52 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,327,931 km

• M1: 135,087 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.44 AU - 2.72 AU

Year: 1499 Days

Day: 29.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.61 AU - 3.07 AU

Year: 1731 Days

Day: 27.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,327,931 km

• M1: 329,115 km (0.071 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.55 AU - 4.07 AU

Year: 2178 Days

Day: 13.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.16 AU - 4.38 AU

Year: 2647 Days

Day: 38 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.5

Radius: 9.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.91 AU - 7.27 AU

Year: 6118 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,327,931 km

• M1: 205,697 km (0.116 R)
• M2: 698,024 km (0.113 R)
• M3: 1,206,656 km (0.078 R)
• M4: 1,546,692 km (0.104 R)
• M5: 2,426,178 km (0.112 R)
• M6: 3,722,444 km (0.116 R)
• M7: 4,364,368 km (0.099 R)
• M8: 5,474,534 km (0.11 R)
• M9: 6,987,717 km (0.097 R)
• M10: 9,272,076 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762

Radius: 5.5

Gravity: 25.19 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.78 AU - 19.64 AU

Year: 22519 Days

Day: 23 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,327,931 km

• M1: 68,366 km (0.082 R)
• M2: 344,823 km (0.056 R)
• M3: 533,167 km (0.078 R)
• M4: 1,803,103 km (0.066 R)
• M5: 2,583,854 km (0.088 R)
• M6: 3,360,716 km (0.12 R)
• M7: 4,528,627 km (0.091 R)
• M8: 4,746,740 km (0.093 R)
• M9: 5,048,479 km (0.061 R)
• M10: 5,901,636 km (0.065 R)
• M11: 6,250,648 km (0.106 R)
• M12: 6,942,089 km (0.071 R)
• M13: 7,632,334 km (0.119 R)
• M14: 8,475,916 km (0.106 R)
• M15: 8,696,274 km (0.106 R)
• M16: 8,976,919 km (0.115 R)
• M17: 10,725,868 km (0.089 R)
• M18: 12,833,553 km (0.116 R)
• M19: 17,937,533 km (0.048 R)
• M20: 18,669,216 km (0.078 R)
• M21: 18,948,665 km (0.105 R)
• M22: 19,136,560 km (0.098 R)
• M23: 22,628,922 km (0.088 R)
• M24: 22,840,304 km (0.091 R)
• M25: 23,590,986 km (0.079 R)
• M26: 24,803,626 km (0.032 R)
• M27: 27,233,096 km (0.099 R)
• M28: 30,198,574 km (0.05 R)
• M29: 37,347,707 km (0.114 R)
• M30: 44,544,860 km (0.081 R)
• M31: 45,546,867 km (0.112 R)
• M32: 45,884,061 km (0.094 R)
• M33: 48,995,098 km (0.102 R)
• M34: 58,766,681 km (0.097 R)
• M35: 60,376,504 km (0.112 R)
• M36: 65,811,544 km (0.102 R)
• M37: 66,459,004 km (0.119 R)
• M38: 67,766,339 km (0.072 R)
• M39: 77,402,088 km (0.08 R)
• M40: 79,579,335 km (0.12 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 18,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit