🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.55 AU - 0.67 AU

Year: 174 Days

Day: 15 Hours

Environment

Temp: 145 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,476,366 km

• M1: 20,196 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.27 AU - 1.81 AU

Year: 698 Days

Day: 36.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.89 AU - 2.41 AU

Year: 1151 Days

Day: 45.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.44 AU - 3.2 AU

Year: 1730 Days

Day: 34.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,476,366 km

• M1: 161,715 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.05 AU - 5.05 AU

Year: 2977 Days

Day: 22.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,476,366 km

• M1: 397,930 km (0.027 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4 AU - 4.4 AU

Year: 3144 Days

Day: 24.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 66.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.6

Radius: 8.6

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.32 AU - 8.56 AU

Year: 7412 Days

Day: 9.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,476,366 km

• M1: 106,962 km (0.1 R)
• M2: 416,929 km (0.109 R)
• M3: 818,749 km (0.087 R)
• M4: 1,109,717 km (0.11 R)
• M5: 2,054,278 km (0.105 R)
• M6: 2,535,235 km (0.085 R)
• M7: 3,149,035 km (0.115 R)
• M8: 3,523,628 km (0.116 R)
• M9: 4,910,401 km (0.118 R)
• M10: 5,651,060 km (0.055 R)
• M11: 6,967,670 km (0.111 R)
• M12: 7,533,300 km (0.112 R)
• M13: 8,244,189 km (0.074 R)
• M14: 8,556,699 km (0.104 R)
• M15: 10,509,400 km (0.06 R)
• M16: 12,131,639 km (0.062 R)
• M17: 14,024,352 km (0.117 R)
• M18: 14,583,100 km (0.107 R)
• M19: 16,105,707 km (0.062 R)
• M20: 19,879,313 km (0.12 R)
• M21: 21,233,323 km (0.104 R)
• M22: 23,262,020 km (0.106 R)
• M23: 25,996,071 km (0.115 R)
• M24: 30,860,844 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 13.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.05 AU - 9.79 AU

Year: 9731 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 114.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,476,366 km

• M1: 164,109 km (0.11 R)
• M2: 822,639 km (0.096 R)
• M3: 1,283,999 km (0.109 R)
• M4: 2,448,468 km (0.103 R)
• M5: 2,986,871 km (0.113 R)
• M6: 3,557,288 km (0.11 R)
• M7: 3,968,832 km (0.028 R)
• M8: 5,065,683 km (0.102 R)
• M9: 5,589,276 km (0.03 R)
• M10: 6,047,494 km (0.115 R)
• M11: 6,818,521 km (0.09 R)
• M12: 9,257,266 km (0.093 R)
• M13: 9,760,663 km (0.093 R)
• M14: 10,623,842 km (0.095 R)
• M15: 14,290,037 km (0.029 R)
• M16: 15,722,287 km (0.033 R)
• M17: 16,573,200 km (0.095 R)
• M18: 19,163,338 km (0.099 R)
• M19: 19,832,040 km (0.12 R)
• M20: 21,532,370 km (0.102 R)
• M21: 29,117,730 km (0.106 R)
• M22: 30,702,121 km (0.085 R)
• M23: 31,515,484 km (0.036 R)
• M24: 32,343,209 km (0.047 R)
• M25: 33,398,173 km (0.111 R)
• M26: 34,258,660 km (0.061 R)
• M27: 35,244,062 km (0.069 R)
• M28: 37,271,861 km (0.109 R)
• M29: 40,578,871 km (0.09 R)

Asteroid Belt

Center: 10.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.1

Radius: 12.4

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.32 AU - 15.36 AU

Year: 15833 Days

Day: 10.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 127.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,476,366 km

• M1: 154,385 km (0.088 R)
• M2: 734,077 km (0.111 R)
• M3: 1,124,527 km (0.098 R)
• M4: 3,025,617 km (0.112 R)
• M5: 3,722,893 km (0.086 R)
• M6: 4,172,135 km (0.087 R)
• M7: 8,562,085 km (0.084 R)
• M8: 10,710,160 km (0.063 R)
• M9: 13,333,060 km (0.049 R)
• M10: 13,749,839 km (0.077 R)
• M11: 14,319,209 km (0.068 R)
• M12: 15,657,960 km (0.103 R)
• M13: 17,487,991 km (0.094 R)
• M14: 19,456,549 km (0.04 R)
• M15: 27,011,092 km (0.117 R)
• M16: 28,703,194 km (0.079 R)
• M17: 30,705,262 km (0.074 R)
• M18: 31,189,510 km (0.116 R)
• M19: 40,223,127 km (0.1 R)
• M20: 51,027,684 km (0.117 R)
• M21: 54,487,284 km (0.075 R)
• M22: 59,965,409 km (0.066 R)
• M23: 64,208,603 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 19,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit