🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.54 AU - 0.54 AU

Year: 142 Days

Day: 36.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,770,014 km

• M1: 66,870 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.6 AU - 0.88 AU

Year: 228 Days

Day: 22.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,770,014 km

• M1: 523,593 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.96 AU - 3 AU

Year: 1399 Days

Day: 44.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.89 AU - 4.35 AU

Year: 2467 Days

Day: 16.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.6

Radius: 10

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.59 AU - 8.43 AU

Year: 8119 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,770,014 km

• M1: 124,765 km (0.111 R)
• M2: 613,501 km (0.078 R)
• M3: 1,522,308 km (0.068 R)
• M4: 1,912,459 km (0.088 R)
• M5: 2,696,651 km (0.11 R)
• M6: 3,425,193 km (0.09 R)
• M7: 5,015,717 km (0.077 R)
• M8: 7,700,251 km (0.094 R)
• M9: 9,121,730 km (0.078 R)
• M10: 11,703,939 km (0.054 R)
• M11: 18,562,852 km (0.077 R)
• M12: 20,702,849 km (0.117 R)
• M13: 24,359,021 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 13

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.17 AU - 9.27 AU

Year: 8441 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,770,014 km

• M1: 161,715 km (0.07 R)
• M2: 581,337 km (0.112 R)
• M3: 1,669,063 km (0.113 R)
• M4: 2,350,183 km (0.108 R)
• M5: 3,822,076 km (0.11 R)
• M6: 4,955,579 km (0.116 R)
• M7: 5,616,652 km (0.113 R)
• M8: 6,542,364 km (0.039 R)
• M9: 7,005,519 km (0.11 R)
• M10: 7,918,664 km (0.112 R)
• M11: 9,614,954 km (0.054 R)
• M12: 10,027,844 km (0.117 R)
• M13: 12,705,646 km (0.099 R)
• M14: 13,429,102 km (0.112 R)
• M15: 15,576,729 km (0.086 R)
• M16: 16,864,318 km (0.096 R)
• M17: 18,855,615 km (0.092 R)
• M18: 20,019,187 km (0.115 R)
• M19: 23,218,786 km (0.092 R)
• M20: 24,132,081 km (0.067 R)
• M21: 24,982,994 km (0.025 R)
• M22: 25,942,066 km (0.031 R)
• M23: 26,925,522 km (0.095 R)
• M24: 28,588,153 km (0.034 R)
• M25: 29,348,709 km (0.075 R)
• M26: 34,198,372 km (0.071 R)
• M27: 35,055,419 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.7

Radius: 14.3

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.29 AU - 10.43 AU

Year: 11089 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,770,014 km

• M1: 177,872 km (0.111 R)
• M2: 864,227 km (0.078 R)
• M3: 1,508,545 km (0.099 R)
• M4: 2,048,892 km (0.1 R)
• M5: 4,725,498 km (0.052 R)
• M6: 5,541,853 km (0.084 R)
• M7: 9,157,933 km (0.104 R)
• M8: 10,506,558 km (0.088 R)
• M9: 12,199,557 km (0.104 R)
• M10: 15,348,143 km (0.106 R)
• M11: 16,865,814 km (0.114 R)
• M12: 17,356,644 km (0.108 R)
• M13: 18,082,343 km (0.115 R)
• M14: 19,714,456 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.9

Radius: 10.8

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.36 AU - 12.2 AU

Year: 14481 Days

Day: 9.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 168.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,770,014 km

• M1: 134,638 km (0.085 R)
• M2: 474,225 km (0.075 R)
• M3: 814,261 km (0.084 R)
• M4: 1,342,042 km (0.075 R)
• M5: 2,185,774 km (0.084 R)
• M6: 3,432,074 km (0.065 R)
• M7: 4,210,282 km (0.098 R)
• M8: 7,438,605 km (0.088 R)
• M9: 10,700,885 km (0.083 R)
• M10: 11,114,075 km (0.097 R)
• M11: 12,289,615 km (0.041 R)
• M12: 18,326,487 km (0.079 R)
• M13: 18,748,204 km (0.115 R)
• M14: 19,262,820 km (0.112 R)
• M15: 21,138,628 km (0.086 R)
• M16: 23,925,038 km (0.113 R)
• M17: 25,562,985 km (0.069 R)
• M18: 26,947,663 km (0.099 R)
• M19: 28,946,739 km (0.062 R)
• M20: 31,763,517 km (0.082 R)
• M21: 32,250,159 km (0.11 R)
• M22: 35,274,879 km (0.119 R)
• M23: 39,036,816 km (0.092 R)
• M24: 39,455,092 km (0.063 R)
• M25: 46,094,246 km (0.112 R)
• M26: 46,561,589 km (0.083 R)
• M27: 49,107,895 km (0.052 R)
• M28: 50,415,230 km (0.102 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 11,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit