🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.44 AU - 0.7 AU

Year: 153 Days

Day: 37.1 Hours

Environment

Temp: 196 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.79 AU - 1.05 AU

Year: 315 Days

Day: 41.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,368,060 km

• M1: 90,806 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.1 AU - 1.6 AU

Year: 559 Days

Day: 22.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.3 AU - 3.2 AU

Year: 1626 Days

Day: 12.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.63 AU - 4.09 AU

Year: 2195 Days

Day: 19.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,368,060 km

• M1: 777,460 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.8

Radius: 14.1

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.69 AU - 9.35 AU

Year: 7351 Days

Day: 5.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 136.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,368,060 km

• M1: 175,478 km (0.112 R)
• M2: 702,063 km (0.12 R)
• M3: 1,193,941 km (0.048 R)
• M4: 1,673,103 km (0.081 R)
• M5: 2,859,713 km (0.099 R)
• M6: 4,389,501 km (0.057 R)
• M7: 6,043,305 km (0.057 R)
• M8: 6,831,536 km (0.036 R)
• M9: 7,381,907 km (0.106 R)
• M10: 13,813,867 km (0.041 R)
• M11: 19,034,384 km (0.111 R)
• M12: 23,166,427 km (0.05 R)
• M13: 27,402,590 km (0.068 R)
• M14: 31,825,301 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990

Radius: 11.4

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.51 AU - 8.63 AU

Year: 8172 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,368,060 km

• M1: 142,866 km (0.076 R)
• M2: 585,376 km (0.116 R)
• M3: 1,777,971 km (0.111 R)
• M4: 2,879,011 km (0.062 R)
• M5: 3,302,373 km (0.097 R)
• M6: 5,107,870 km (0.088 R)
• M7: 5,697,884 km (0.097 R)
• M8: 6,151,913 km (0.092 R)
• M9: 7,454,911 km (0.101 R)
• M10: 9,791,779 km (0.098 R)
• M11: 10,445,073 km (0.078 R)
• M12: 12,814,254 km (0.044 R)
• M13: 17,116,091 km (0.115 R)
• M14: 21,534,613 km (0.12 R)
• M15: 22,467,057 km (0.062 R)
• M16: 23,960,792 km (0.068 R)
• M17: 30,813,421 km (0.116 R)
• M18: 34,915,096 km (0.108 R)
• M19: 42,845,279 km (0.047 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 15,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit