🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.44 AU - 0.64 AU

Year: 141 Days

Day: 30.2 Hours

Environment

Temp: 264 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,342,141 km

• M1: 274,213 km (0.092 R)
• M2: 457,620 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.58 AU - 0.74 AU

Year: 191 Days

Day: 24.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.07 AU - 1.07 AU

Year: 395 Days

Day: 23 Hours

Environment

Temp: 36 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,342,141 km

• M1: 22,589 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.72 AU - 2.18 AU

Year: 971 Days

Day: 27.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.54 AU - 3.52 AU

Year: 1880 Days

Day: 12.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,342,141 km

• M1: 1,393,654 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.6 AU - 3.64 AU

Year: 2455 Days

Day: 22.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.62 AU - 5.94 AU

Year: 3725 Days

Day: 16.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,342,141 km

• M1: 351,106 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.1

Radius: 14.1

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.74 AU - 6.26 AU

Year: 5239 Days

Day: 5.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,342,141 km

• M1: 175,329 km (0.099 R)
• M2: 635,342 km (0.1 R)
• M3: 1,108,221 km (0.047 R)
• M4: 1,760,617 km (0.109 R)
• M5: 2,487,663 km (0.118 R)
• M6: 3,387,195 km (0.108 R)
• M7: 4,092,699 km (0.1 R)
• M8: 4,678,075 km (0.11 R)
• M9: 6,050,037 km (0.119 R)
• M10: 7,526,867 km (0.102 R)
• M11: 8,449,587 km (0.099 R)
• M12: 10,063,449 km (0.074 R)
• M13: 12,541,388 km (0.106 R)
• M14: 16,697,965 km (0.113 R)
• M15: 18,065,140 km (0.111 R)
• M16: 18,536,971 km (0.086 R)
• M17: 19,576,078 km (0.091 R)
• M18: 21,393,842 km (0.097 R)
• M19: 25,784,988 km (0.051 R)
• M20: 31,417,198 km (0.076 R)
• M21: 33,598,335 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202

Radius: 10.5

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.9 AU - 6.36 AU

Year: 5410 Days

Day: 12 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,342,141 km

• M1: 160,967 km (0.032 R)
• M2: 496,366 km (0.12 R)
• M3: 1,350,719 km (0.069 R)
• M4: 2,415,407 km (0.056 R)
• M5: 3,264,674 km (0.098 R)
• M6: 4,542,689 km (0.119 R)
• M7: 7,351,389 km (0.044 R)
• M8: 8,086,812 km (0.08 R)
• M9: 12,968,041 km (0.033 R)
• M10: 14,722,824 km (0.086 R)
• M11: 15,580,020 km (0.08 R)
• M12: 16,047,064 km (0.099 R)
• M13: 17,952,941 km (0.103 R)
• M14: 19,944,538 km (0.107 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.3

Radius: 8.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.9 AU - 6.92 AU

Year: 5785 Days

Day: 10.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,342,141 km

• M1: 110,702 km (0.117 R)
• M2: 553,213 km (0.075 R)
• M3: 880,982 km (0.096 R)
• M4: 1,340,247 km (0.106 R)
• M5: 1,953,299 km (0.07 R)
• M6: 2,774,592 km (0.114 R)
• M7: 3,112,085 km (0.097 R)
• M8: 4,141,767 km (0.113 R)
• M9: 4,561,389 km (0.102 R)
• M10: 5,082,737 km (0.12 R)
• M11: 5,538,263 km (0.108 R)
• M12: 6,048,541 km (0.112 R)
• M13: 6,357,910 km (0.063 R)
• M14: 8,759,105 km (0.081 R)
• M15: 9,155,988 km (0.113 R)
• M16: 10,864,845 km (0.057 R)
• M17: 11,408,034 km (0.098 R)
• M18: 12,101,271 km (0.114 R)
• M19: 13,763,602 km (0.066 R)
• M20: 14,054,720 km (0.108 R)
• M21: 15,889,089 km (0.061 R)
• M22: 19,111,278 km (0.057 R)
• M23: 20,337,980 km (0.082 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 17,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit