🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.4 AU - 0.64 AU

Year: 170 Days

Day: 20.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.85 AU - 0.87 AU

Year: 361 Days

Day: 21.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.44 AU - 1.82 AU

Year: 943 Days

Day: 44.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,249,608 km

• M1: 17,802 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.56 AU - 1.98 AU

Year: 1067 Days

Day: 47.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,249,608 km

• M1: 68,665 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.02 AU - 2.36 AU

Year: 1468 Days

Day: 22.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 139.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.2

Radius: 10.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.41 AU - 3.09 AU

Year: 2066 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,249,608 km

• M1: 128,056 km (0.113 R)
• M2: 533,915 km (0.087 R)
• M3: 920,775 km (0.098 R)
• M4: 1,705,266 km (0.103 R)
• M5: 2,044,704 km (0.087 R)
• M6: 2,803,165 km (0.098 R)
• M7: 3,215,008 km (0.099 R)
• M8: 3,652,881 km (0.107 R)
• M9: 4,052,906 km (0.108 R)
• M10: 4,598,339 km (0.066 R)
• M11: 7,896,075 km (0.105 R)
• M12: 8,593,650 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.5

Radius: 9.3

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.16 AU - 6.12 AU

Year: 5279 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 60.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,249,608 km

• M1: 115,938 km (0.038 R)
• M2: 645,216 km (0.116 R)
• M3: 2,095,118 km (0.059 R)
• M4: 2,662,393 km (0.045 R)
• M5: 3,022,176 km (0.037 R)
• M6: 3,770,614 km (0.05 R)
• M7: 7,998,549 km (0.065 R)
• M8: 8,429,092 km (0.079 R)
• M9: 9,082,984 km (0.109 R)
• M10: 10,308,191 km (0.044 R)
• M11: 10,631,023 km (0.085 R)
• M12: 11,689,877 km (0.042 R)
• M13: 13,516,916 km (0.097 R)
• M14: 13,904,075 km (0.104 R)
• M15: 15,168,925 km (0.109 R)
• M16: 15,890,435 km (0.104 R)
• M17: 16,446,341 km (0.051 R)
• M18: 18,125,577 km (0.039 R)
• M19: 19,353,177 km (0.116 R)
• M20: 21,371,552 km (0.043 R)
• M21: 22,201,521 km (0.116 R)
• M22: 23,209,960 km (0.052 R)
• M23: 23,526,360 km (0.075 R)
• M24: 24,820,680 km (0.117 R)
• M25: 27,905,538 km (0.034 R)
• M26: 30,664,123 km (0.084 R)
• M27: 31,622,746 km (0.03 R)
• M28: 33,599,532 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.7

Radius: 11.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.83 AU - 9.39 AU

Year: 12457 Days

Day: 13.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,249,608 km

• M1: 148,102 km (0.108 R)
• M2: 567,874 km (0.108 R)
• M3: 965,654 km (0.093 R)
• M4: 1,752,988 km (0.094 R)
• M5: 2,523,267 km (0.092 R)
• M6: 3,933,826 km (0.107 R)
• M7: 4,638,282 km (0.072 R)
• M8: 5,356,352 km (0.065 R)
• M9: 5,997,678 km (0.032 R)
• M10: 7,348,995 km (0.083 R)
• M11: 8,325,720 km (0.032 R)
• M12: 9,088,819 km (0.071 R)
• M13: 9,487,647 km (0.079 R)
• M14: 11,544,318 km (0.101 R)
• M15: 12,862,724 km (0.101 R)
• M16: 13,494,177 km (0.114 R)
• M17: 17,041,292 km (0.115 R)
• M18: 19,232,003 km (0.119 R)
• M19: 24,933,028 km (0.119 R)
• M20: 25,420,867 km (0.058 R)
• M21: 26,617,800 km (0.104 R)
• M22: 27,539,921 km (0.115 R)
• M23: 28,483,135 km (0.086 R)
• M24: 28,909,190 km (0.108 R)
• M25: 31,897,557 km (0.12 R)
• M26: 36,694,413 km (0.068 R)
• M27: 38,351,509 km (0.107 R)
• M28: 39,924,979 km (0.098 R)
• M29: 41,814,400 km (0.102 R)
• M30: 48,594,026 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.9

Radius: 4.3

Gravity: 51.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.25 AU - 15.35 AU

Year: 21974 Days

Day: 19 Hours

Environment

Temp: -206 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,249,608 km

• M1: 53,406 km (0.09 R)
• M2: 251,624 km (0.109 R)
• M3: 481,107 km (0.044 R)
• M4: 1,094,608 km (0.047 R)
• M5: 1,789,639 km (0.073 R)
• M6: 2,276,132 km (0.08 R)
• M7: 2,464,475 km (0.052 R)
• M8: 4,020,892 km (0.114 R)
• M9: 4,848,018 km (0.09 R)
• M10: 5,570,127 km (0.111 R)
• M11: 6,179,290 km (0.085 R)
• M12: 6,546,852 km (0.074 R)
• M13: 7,274,795 km (0.106 R)
• M14: 7,580,722 km (0.047 R)
• M15: 7,948,135 km (0.091 R)
• M16: 9,598,349 km (0.096 R)
• M17: 11,669,681 km (0.053 R)
• M18: 13,254,820 km (0.073 R)
• M19: 14,177,390 km (0.108 R)
• M20: 17,380,131 km (0.053 R)
• M21: 19,928,082 km (0.05 R)
• M22: 22,822,202 km (0.107 R)
• M23: 24,595,685 km (0.067 R)
• M24: 25,168,196 km (0.11 R)
• M25: 25,399,624 km (0.095 R)
• M26: 32,063,611 km (0.102 R)
• M27: 35,285,650 km (0.101 R)
• M28: 37,499,399 km (0.105 R)
• M29: 52,564,054 km (0.043 R)
• M30: 53,132,077 km (0.1 R)
• M31: 62,573,349 km (0.116 R)
• M32: 64,716,637 km (0.112 R)
• M33: 64,933,704 km (0.115 R)
• M34: 68,922,881 km (0.086 R)
• M35: 74,968,879 km (0.095 R)
• M36: 76,897,943 km (0.086 R)
• M37: 82,883,354 km (0.103 R)
• M38: 83,910,044 km (0.066 R)
• M39: 88,102,225 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 11,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit