🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.54 AU - 0.76 AU

Year: 192 Days

Day: 36.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.66 AU - 0.74 AU

Year: 215 Days

Day: 33.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,365,955 km

• M1: 149,149 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.65 AU - 1.07 AU

Year: 293 Days

Day: 42.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 97.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.91 AU - 0.99 AU

Year: 340 Days

Day: 42.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,365,955 km

• M1: 67,020 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.15 AU - 1.51 AU

Year: 563 Days

Day: 16.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.07 AU - 2.45 AU

Year: 1247 Days

Day: 47.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.03 AU - 2.57 AU

Year: 1280 Days

Day: 40.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46

Radius: 8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.68 AU - 8.7 AU

Year: 7828 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,365,955 km

• M1: 99,483 km (0.116 R)
• M2: 350,358 km (0.064 R)
• M3: 932,743 km (0.069 R)
• M4: 1,444,218 km (0.07 R)
• M5: 1,700,629 km (0.084 R)
• M6: 2,230,504 km (0.109 R)
• M7: 3,082,015 km (0.083 R)
• M8: 3,778,393 km (0.056 R)
• M9: 4,232,124 km (0.059 R)
• M10: 5,456,283 km (0.081 R)
• M11: 6,342,052 km (0.081 R)
• M12: 7,178,753 km (0.112 R)
• M13: 7,815,741 km (0.109 R)
• M14: 11,617,621 km (0.094 R)
• M15: 15,345,600 km (0.088 R)
• M16: 16,352,094 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.9

Radius: 13.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.87 AU - 9.15 AU

Year: 8322 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,365,955 km

• M1: 184,305 km (0.097 R)
• M2: 676,930 km (0.027 R)
• M3: 1,184,965 km (0.113 R)
• M4: 2,494,096 km (0.073 R)
• M5: 3,723,940 km (0.082 R)
• M6: 4,312,159 km (0.095 R)
• M7: 6,791,743 km (0.112 R)
• M8: 7,637,420 km (0.101 R)
• M9: 8,473,223 km (0.042 R)
• M10: 13,705,409 km (0.093 R)
• M11: 14,257,724 km (0.101 R)
• M12: 15,644,197 km (0.056 R)
• M13: 16,186,789 km (0.069 R)
• M14: 17,695,035 km (0.085 R)
• M15: 19,989,716 km (0.106 R)
• M16: 20,557,291 km (0.111 R)
• M17: 21,135,486 km (0.05 R)
• M18: 21,799,103 km (0.107 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.7

Radius: 8.8

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.92 AU - 11.52 AU

Year: 11994 Days

Day: 6.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,365,955 km

• M1: 109,506 km (0.077 R)
• M2: 400,623 km (0.087 R)
• M3: 731,833 km (0.044 R)
• M4: 1,368,821 km (0.052 R)
• M5: 2,521,622 km (0.087 R)
• M6: 3,651,534 km (0.094 R)
• M7: 4,045,874 km (0.056 R)
• M8: 4,626,314 km (0.084 R)
• M9: 5,020,654 km (0.12 R)
• M10: 6,500,327 km (0.089 R)
• M11: 7,740,942 km (0.074 R)
• M12: 8,203,349 km (0.119 R)
• M13: 10,968,217 km (0.063 R)
• M14: 12,528,672 km (0.054 R)
• M15: 16,233,015 km (0.113 R)
• M16: 16,609,104 km (0.059 R)
• M17: 22,226,803 km (0.061 R)
• M18: 24,024,371 km (0.095 R)
• M19: 25,814,758 km (0.087 R)
• M20: 26,638,444 km (0.097 R)
• M21: 30,221,762 km (0.057 R)
• M22: 30,562,695 km (0.075 R)
• M23: 40,767,065 km (0.11 R)
• M24: 43,020,159 km (0.07 R)
• M25: 44,763,423 km (0.097 R)
• M26: 51,075,107 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 10,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit