🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.43 AU - 0.61 AU

Year: 132 Days

Day: 18.3 Hours

Environment

Temp: 282 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,983,043 km

• M1: 40,840 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.64 AU - 0.68 AU

Year: 188 Days

Day: 34.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,983,043 km

• M1: 332,406 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.67 AU - 0.79 AU

Year: 219 Days

Day: 35.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,983,043 km

• M1: 48,919 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.95 AU - 0.95 AU

Year: 325 Days

Day: 20.3 Hours

Environment

Temp: 112 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.05 AU - 1.49 AU

Year: 503 Days

Day: 31.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.35 AU - 3.91 AU

Year: 1946 Days

Day: 38.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.36 AU - 3.62 AU

Year: 2291 Days

Day: 13.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.7

Radius: 11.1

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.81 AU - 6.91 AU

Year: 4986 Days

Day: 10.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,983,043 km

• M1: 138,079 km (0.059 R)
• M2: 489,185 km (0.102 R)
• M3: 1,186,311 km (0.076 R)
• M4: 2,050,388 km (0.092 R)
• M5: 2,982,533 km (0.118 R)
• M6: 3,936,967 km (0.104 R)
• M7: 4,543,886 km (0.112 R)
• M8: 5,611,416 km (0.059 R)
• M9: 6,471,155 km (0.119 R)
• M10: 7,123,701 km (0.088 R)
• M11: 7,649,986 km (0.051 R)
• M12: 8,891,649 km (0.103 R)
• M13: 10,470,205 km (0.107 R)
• M14: 11,282,073 km (0.084 R)
• M15: 11,636,321 km (0.11 R)
• M16: 12,507,579 km (0.06 R)
• M17: 12,983,300 km (0.087 R)
• M18: 13,669,505 km (0.025 R)
• M19: 16,263,233 km (0.057 R)
• M20: 18,003,954 km (0.118 R)
• M21: 19,420,197 km (0.117 R)
• M22: 20,448,383 km (0.117 R)
• M23: 23,177,348 km (0.079 R)
• M24: 24,554,994 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.4

Radius: 4.9

Gravity: 24.59 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.21 AU - 17.43 AU

Year: 21075 Days

Day: 21.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,983,043 km

• M1: 61,036 km (0.104 R)
• M2: 373,546 km (0.05 R)
• M3: 880,683 km (0.074 R)
• M4: 1,045,689 km (0.077 R)
• M5: 1,317,957 km (0.025 R)
• M6: 1,723,367 km (0.069 R)
• M7: 2,632,923 km (0.118 R)
• M8: 7,071,940 km (0.057 R)
• M9: 8,192,279 km (0.073 R)
• M10: 9,482,560 km (0.113 R)
• M11: 10,175,797 km (0.063 R)
• M12: 11,215,053 km (0.072 R)
• M13: 12,594,196 km (0.104 R)
• M14: 13,289,078 km (0.094 R)
• M15: 15,137,509 km (0.036 R)
• M16: 16,325,167 km (0.056 R)
• M17: 16,569,909 km (0.031 R)
• M18: 22,594,664 km (0.073 R)
• M19: 24,353,935 km (0.053 R)
• M20: 24,566,663 km (0.113 R)
• M21: 25,430,292 km (0.042 R)
• M22: 28,259,187 km (0.118 R)
• M23: 29,931,542 km (0.097 R)
• M24: 34,265,392 km (0.11 R)
• M25: 35,206,662 km (0.061 R)
• M26: 39,583,447 km (0.072 R)
• M27: 44,467,518 km (0.074 R)
• M28: 49,567,758 km (0.106 R)
• M29: 49,738,450 km (0.093 R)
• M30: 51,642,232 km (0.114 R)
• M31: 52,346,389 km (0.087 R)
• M32: 55,227,196 km (0.074 R)
• M33: 58,592,400 km (0.047 R)
• M34: 61,302,365 km (0.095 R)
• M35: 68,440,278 km (0.1 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 17,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit