🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.42 AU - 0.66 AU

Year: 145 Days

Day: 23 Hours

Environment

Temp: 226 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,572,091 km

• M1: 222,153 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.69 AU - 0.81 AU

Year: 237 Days

Day: 45.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,572,091 km

• M1: 149,149 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.7 AU - 0.88 AU

Year: 256 Days

Day: 19.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,572,091 km

• M1: 137,480 km (0.103 R)
• M2: 430,543 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.86 AU - 0.92 AU

Year: 307 Days

Day: 23.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.04 AU - 1.56 AU

Year: 541 Days

Day: 19.4 Hours

Environment

Temp: -14 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.57 AU - 2.57 AU

Year: 1088 Days

Day: 28.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.03 AU - 3.25 AU

Year: 1567 Days

Day: 22.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.1

Radius: 14.1

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.37 AU - 8.45 AU

Year: 7367 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,572,091 km

• M1: 175,478 km (0.027 R)
• M2: 705,504 km (0.116 R)
• M3: 1,562,999 km (0.104 R)
• M4: 2,135,061 km (0.092 R)
• M5: 2,768,159 km (0.102 R)
• M6: 3,806,518 km (0.086 R)
• M7: 4,310,214 km (0.076 R)
• M8: 5,996,481 km (0.064 R)
• M9: 6,753,297 km (0.104 R)
• M10: 7,343,161 km (0.093 R)
• M11: 8,796,953 km (0.039 R)
• M12: 9,277,462 km (0.104 R)
• M13: 9,914,449 km (0.071 R)
• M14: 10,776,133 km (0.116 R)
• M15: 11,326,803 km (0.086 R)
• M16: 12,869,755 km (0.11 R)
• M17: 15,036,531 km (0.103 R)
• M18: 16,174,372 km (0.056 R)
• M19: 18,057,361 km (0.097 R)
• M20: 18,550,136 km (0.076 R)
• M21: 21,150,297 km (0.106 R)
• M22: 22,416,343 km (0.079 R)
• M23: 25,625,218 km (0.111 R)
• M24: 26,158,534 km (0.115 R)
• M25: 26,699,181 km (0.094 R)
• M26: 31,600,905 km (0.104 R)
• M27: 33,465,193 km (0.056 R)
• M28: 34,748,145 km (0.075 R)
• M29: 38,910,705 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.5

Radius: 4.9

Gravity: 22.89 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.88 AU - 14.5 AU

Year: 19524 Days

Day: 16.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,572,091 km

• M1: 60,886 km (0.12 R)
• M2: 452,982 km (0.111 R)
• M3: 1,160,131 km (0.088 R)
• M4: 2,254,290 km (0.092 R)
• M5: 3,468,875 km (0.04 R)
• M6: 3,815,194 km (0.036 R)
• M7: 6,063,351 km (0.062 R)
• M8: 6,269,348 km (0.106 R)
• M9: 7,004,920 km (0.082 R)
• M10: 11,944,193 km (0.106 R)
• M11: 16,308,861 km (0.094 R)
• M12: 18,197,534 km (0.114 R)
• M13: 22,698,036 km (0.077 R)
• M14: 31,671,664 km (0.093 R)
• M15: 44,738,290 km (0.119 R)
• M16: 54,897,482 km (0.119 R)
• M17: 55,972,791 km (0.118 R)
• M18: 62,915,030 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 17,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit