🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.85 AU - 0.85 AU

Year: 274 Days

Day: 45.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.83 AU - 1.13 AU

Year: 339 Days

Day: 40.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 119.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,155,247 km

• M1: 67,020 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.61 AU - 1.81 AU

Year: 782 Days

Day: 47.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.59 AU - 3.69 AU

Year: 2430 Days

Day: 20.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.64 AU - 6.18 AU

Year: 4402 Days

Day: 22.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,155,247 km

• M1: 82,578 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.7

Radius: 10.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.86 AU - 6.34 AU

Year: 4636 Days

Day: 6.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,155,247 km

• M1: 139,276 km (0.052 R)
• M2: 915,090 km (0.096 R)
• M3: 1,656,647 km (0.068 R)
• M4: 2,450,264 km (0.102 R)
• M5: 2,803,614 km (0.076 R)
• M6: 4,534,611 km (0.041 R)
• M7: 5,245,051 km (0.104 R)
• M8: 8,447,193 km (0.061 R)
• M9: 8,973,927 km (0.081 R)
• M10: 9,588,326 km (0.086 R)
• M11: 12,726,440 km (0.037 R)
• M12: 13,502,255 km (0.091 R)
• M13: 14,614,814 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.9

Radius: 12.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.44 AU - 10 AU

Year: 10602 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 63.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,155,247 km

• M1: 158,574 km (0.114 R)
• M2: 1,709,604 km (0.061 R)
• M3: 3,550,406 km (0.065 R)
• M4: 5,563,994 km (0.111 R)
• M5: 6,463,226 km (0.079 R)
• M6: 11,701,396 km (0.108 R)
• M7: 13,022,794 km (0.115 R)
• M8: 16,788,771 km (0.108 R)
• M9: 17,521,501 km (0.057 R)
• M10: 20,050,902 km (0.116 R)
• M11: 23,261,272 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 13.4

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.44 AU - 11.98 AU

Year: 12262 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,155,247 km

• M1: 166,652 km (0.108 R)
• M2: 1,133,503 km (0.12 R)
• M3: 2,869,736 km (0.04 R)
• M4: 5,332,117 km (0.104 R)
• M5: 5,971,498 km (0.079 R)
• M6: 7,085,105 km (0.113 R)
• M7: 7,943,797 km (0.118 R)
• M8: 9,967,557 km (0.106 R)
• M9: 10,626,386 km (0.086 R)
• M10: 11,046,157 km (0.094 R)
• M11: 12,429,937 km (0.103 R)
• M12: 13,617,745 km (0.096 R)
• M13: 14,302,753 km (0.042 R)
• M14: 16,218,803 km (0.045 R)
• M15: 17,709,546 km (0.112 R)
• M16: 19,601,061 km (0.096 R)
• M17: 22,902,536 km (0.075 R)
• M18: 25,237,310 km (0.075 R)
• M19: 27,138,251 km (0.109 R)
• M20: 27,628,034 km (0.062 R)
• M21: 28,929,087 km (0.109 R)
• M22: 29,646,408 km (0.105 R)
• M23: 33,862,226 km (0.091 R)
• M24: 34,658,984 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.6

Radius: 14.5

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.25 AU - 13.51 AU

Year: 12555 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,155,247 km

• M1: 180,265 km (0.077 R)
• M2: 639,531 km (0.082 R)
• M3: 1,430,754 km (0.064 R)
• M4: 2,074,174 km (0.116 R)
• M5: 2,826,652 km (0.077 R)
• M6: 4,108,257 km (0.11 R)
• M7: 4,939,422 km (0.088 R)
• M8: 5,427,261 km (0.059 R)
• M9: 6,150,716 km (0.075 R)
• M10: 6,680,293 km (0.108 R)
• M11: 7,202,090 km (0.105 R)
• M12: 7,953,820 km (0.118 R)
• M13: 10,927,975 km (0.116 R)
• M14: 11,921,754 km (0.107 R)
• M15: 14,089,726 km (0.076 R)
• M16: 14,577,714 km (0.099 R)
• M17: 18,316,913 km (0.107 R)
• M18: 19,343,304 km (0.074 R)
• M19: 21,510,678 km (0.05 R)
• M20: 23,749,859 km (0.1 R)
• M21: 27,820,866 km (0.074 R)
• M22: 32,759,241 km (0.108 R)
• M23: 34,600,791 km (0.068 R)
• M24: 41,653,582 km (0.114 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 15,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit