🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.61 AU - 0.91 AU

Year: 246 Days

Day: 18.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.66 AU - 0.98 AU

Year: 275 Days

Day: 22.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,769,853 km

• M1: 41,139 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.02 AU - 1.24 AU

Year: 445 Days

Day: 14.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,769,853 km

• M1: 56,847 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.19 AU - 1.47 AU

Year: 569 Days

Day: 28.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,769,853 km

• M1: 110,553 km (0.108 R)
• M2: 474,076 km (0.094 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.9

Radius: 10

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.13 AU - 5.17 AU

Year: 3719 Days

Day: 10.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,769,853 km

• M1: 124,316 km (0.112 R)
• M2: 656,884 km (0.119 R)
• M3: 1,273,377 km (0.12 R)
• M4: 1,666,221 km (0.037 R)
• M5: 2,216,442 km (0.109 R)
• M6: 2,930,921 km (0.084 R)
• M7: 4,120,374 km (0.083 R)
• M8: 4,703,207 km (0.084 R)
• M9: 5,411,703 km (0.104 R)
• M10: 6,647,232 km (0.104 R)
• M11: 7,012,251 km (0.093 R)
• M12: 7,569,652 km (0.075 R)
• M13: 8,093,245 km (0.093 R)
• M14: 9,144,170 km (0.074 R)
• M15: 10,320,907 km (0.1 R)
• M16: 10,811,139 km (0.119 R)
• M17: 12,291,859 km (0.082 R)
• M18: 14,783,860 km (0.11 R)
• M19: 16,604,017 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 13.2

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.37 AU - 5.53 AU

Year: 4718 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,769,853 km

• M1: 164,258 km (0.056 R)
• M2: 1,476,980 km (0.107 R)
• M3: 1,893,460 km (0.109 R)
• M4: 2,574,430 km (0.065 R)
• M5: 3,351,291 km (0.115 R)
• M6: 3,829,855 km (0.12 R)
• M7: 4,378,730 km (0.067 R)
• M8: 5,230,091 km (0.102 R)
• M9: 6,982,331 km (0.1 R)
• M10: 9,098,243 km (0.069 R)
• M11: 10,393,162 km (0.103 R)
• M12: 11,611,936 km (0.074 R)
• M13: 12,664,208 km (0.027 R)
• M14: 14,671,512 km (0.091 R)
• M15: 15,190,317 km (0.105 R)
• M16: 18,497,777 km (0.048 R)
• M17: 23,879,859 km (0.11 R)
• M18: 25,167,299 km (0.116 R)
• M19: 25,744,896 km (0.12 R)
• M20: 26,331,320 km (0.12 R)
• M21: 27,618,011 km (0.075 R)
• M22: 28,321,121 km (0.118 R)
• M23: 28,946,141 km (0.099 R)
• M24: 29,489,181 km (0.11 R)
• M25: 31,538,821 km (0.102 R)
• M26: 32,307,156 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.8

Radius: 11.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.75 AU - 10.15 AU

Year: 11640 Days

Day: 11.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,769,853 km

• M1: 172,038 km (0.091 R)
• M2: 565,181 km (0.069 R)
• M3: 1,007,242 km (0.112 R)
• M4: 1,627,026 km (0.072 R)
• M5: 5,851,970 km (0.037 R)
• M6: 6,513,790 km (0.099 R)
• M7: 14,373,363 km (0.099 R)
• M8: 15,169,523 km (0.079 R)
• M9: 16,850,106 km (0.098 R)
• M10: 18,574,072 km (0.12 R)
• M11: 22,194,789 km (0.104 R)
• M12: 23,986,373 km (0.067 R)
• M13: 25,487,588 km (0.045 R)
• M14: 30,908,117 km (0.085 R)
• M15: 34,293,816 km (0.105 R)
• M16: 37,421,608 km (0.089 R)
• M17: 39,824,300 km (0.062 R)
• M18: 42,462,608 km (0.046 R)
• M19: 50,164,804 km (0.117 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: 484 - 11,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit