🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.48 AU - 0.58 AU

Year: 140 Days

Day: 36.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,813,326 km

• M1: 72,405 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.31 AU - 1.63 AU

Year: 645 Days

Day: 21.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,813,326 km

• M1: 16,905 km (0.083 R)
• M2: 607,966 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.95 AU - 1.97 AU

Year: 992 Days

Day: 31.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,813,326 km

• M1: 1,001,857 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.54 AU - 3.02 AU

Year: 1676 Days

Day: 12.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.85 AU - 2.91 AU

Year: 1768 Days

Day: 38.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.52 AU - 4.74 AU

Year: 3035 Days

Day: 33.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.2

Radius: 12.5

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.42 AU - 8.46 AU

Year: 7339 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,813,326 km

• M1: 157,227 km (0.107 R)
• M2: 975,977 km (0.082 R)
• M3: 1,428,061 km (0.111 R)
• M4: 2,080,458 km (0.057 R)
• M5: 4,152,538 km (0.041 R)
• M6: 4,656,982 km (0.1 R)
• M7: 5,089,619 km (0.054 R)
• M8: 5,519,713 km (0.095 R)
• M9: 6,131,119 km (0.075 R)
• M10: 6,719,488 km (0.054 R)
• M11: 7,525,970 km (0.099 R)
• M12: 9,847,130 km (0.094 R)
• M13: 10,794,534 km (0.103 R)
• M14: 11,410,877 km (0.062 R)
• M15: 12,456,117 km (0.04 R)
• M16: 13,402,024 km (0.104 R)
• M17: 17,669,603 km (0.068 R)
• M18: 18,999,229 km (0.075 R)
• M19: 22,157,689 km (0.036 R)
• M20: 24,260,436 km (0.099 R)
• M21: 24,990,025 km (0.092 R)
• M22: 28,679,557 km (0.115 R)
• M23: 29,130,894 km (0.105 R)
• M24: 29,770,724 km (0.109 R)
• M25: 30,326,480 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.8

Radius: 10.1

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.98 AU - 9.46 AU

Year: 7757 Days

Day: 14.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,813,326 km

• M1: 126,859 km (0.034 R)
• M2: 616,942 km (0.059 R)
• M3: 974,630 km (0.067 R)
• M4: 1,326,185 km (0.097 R)
• M5: 1,723,667 km (0.095 R)
• M6: 2,875,570 km (0.04 R)
• M7: 3,251,959 km (0.117 R)
• M8: 5,184,464 km (0.033 R)
• M9: 5,653,752 km (0.044 R)
• M10: 8,011,116 km (0.088 R)
• M11: 9,300,649 km (0.07 R)
• M12: 10,128,973 km (0.108 R)
• M13: 10,676,950 km (0.093 R)
• M14: 12,133,734 km (0.1 R)
• M15: 14,163,777 km (0.112 R)
• M16: 16,912,338 km (0.08 R)
• M17: 21,301,690 km (0.112 R)
• M18: 23,361,802 km (0.074 R)
• M19: 25,384,814 km (0.038 R)
• M20: 26,481,665 km (0.1 R)
• M21: 28,860,272 km (0.11 R)
• M22: 30,617,149 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.2

Radius: 15

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.93 AU - 12.67 AU

Year: 13738 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,813,326 km

• M1: 186,549 km (0.032 R)
• M2: 690,095 km (0.064 R)
• M3: 1,239,568 km (0.102 R)
• M4: 1,783,057 km (0.092 R)
• M5: 6,463,526 km (0.068 R)
• M6: 8,787,080 km (0.119 R)
• M7: 12,057,289 km (0.102 R)
• M8: 13,484,902 km (0.06 R)
• M9: 17,722,261 km (0.091 R)
• M10: 19,718,196 km (0.112 R)
• M11: 24,594,638 km (0.085 R)
• M12: 25,676,679 km (0.061 R)
• M13: 30,222,061 km (0.073 R)
• M14: 38,544,041 km (0.106 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 19,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit