🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.56 AU - 0.68 AU

Year: 170 Days

Day: 47.7 Hours

Environment

Temp: 251 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,203,244 km

• M1: 28,274 km (0.086 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.3 AU - 1.78 AU

Year: 666 Days

Day: 43.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,203,244 km

• M1: 28,573 km (0.026 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.36 AU - 6.1 AU

Year: 4165 Days

Day: 12.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.8

Radius: 9.9

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.32 AU - 8.16 AU

Year: 6784 Days

Day: 10.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,203,244 km

• M1: 154,086 km (0.098 R)
• M2: 735,872 km (0.114 R)
• M3: 1,116,599 km (0.05 R)
• M4: 1,698,385 km (0.078 R)
• M5: 2,075,670 km (0.074 R)
• M6: 3,001,532 km (0.067 R)
• M7: 4,534,311 km (0.119 R)
• M8: 6,045,100 km (0.05 R)
• M9: 7,988,825 km (0.069 R)
• M10: 8,793,213 km (0.083 R)
• M11: 10,513,290 km (0.063 R)
• M12: 11,795,643 km (0.057 R)
• M13: 14,792,387 km (0.065 R)
• M14: 16,266,824 km (0.104 R)
• M15: 18,987,111 km (0.054 R)
• M16: 23,234,793 km (0.119 R)
• M17: 23,913,668 km (0.1 R)
• M18: 24,518,493 km (0.096 R)
• M19: 30,732,489 km (0.084 R)
• M20: 31,757,384 km (0.101 R)
• M21: 39,818,615 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.4

Radius: 11.5

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.86 AU - 9.02 AU

Year: 8539 Days

Day: 7.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,203,244 km

• M1: 143,913 km (0.104 R)
• M2: 501,751 km (0.069 R)
• M3: 1,234,182 km (0.099 R)
• M4: 1,733,391 km (0.111 R)
• M5: 2,459,389 km (0.075 R)
• M6: 3,260,785 km (0.099 R)
• M7: 4,630,054 km (0.107 R)
• M8: 6,424,780 km (0.088 R)
• M9: 8,463,799 km (0.099 R)
• M10: 10,639,401 km (0.057 R)
• M11: 11,277,585 km (0.114 R)
• M12: 11,772,754 km (0.1 R)
• M13: 13,164,613 km (0.117 R)
• M14: 13,652,152 km (0.116 R)
• M15: 15,320,168 km (0.086 R)
• M16: 17,409,303 km (0.103 R)
• M17: 17,922,872 km (0.079 R)
• M18: 19,839,969 km (0.11 R)
• M19: 22,488,599 km (0.055 R)
• M20: 24,623,959 km (0.079 R)
• M21: 27,478,885 km (0.116 R)
• M22: 28,680,305 km (0.079 R)
• M23: 30,973,342 km (0.083 R)
• M24: 33,951,386 km (0.112 R)
• M25: 39,330,627 km (0.107 R)
• M26: 43,484,211 km (0.044 R)
• M27: 46,084,073 km (0.114 R)
• M28: 47,209,049 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.1

Radius: 13.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.23 AU - 11.37 AU

Year: 12360 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,203,244 km

• M1: 182,360 km (0.116 R)
• M2: 634,893 km (0.096 R)
• M3: 1,747,154 km (0.103 R)
• M4: 2,377,858 km (0.087 R)
• M5: 3,488,772 km (0.094 R)
• M6: 7,927,640 km (0.032 R)
• M7: 13,126,465 km (0.09 R)
• M8: 18,855,465 km (0.093 R)
• M9: 24,902,211 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.2

Radius: 14.9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.53 AU - 13.07 AU

Year: 12360 Days

Day: 11.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,203,244 km

• M1: 187,147 km (0.116 R)
• M2: 946,655 km (0.041 R)
• M3: 1,984,865 km (0.093 R)
• M4: 2,645,040 km (0.097 R)
• M5: 3,402,155 km (0.115 R)
• M6: 4,498,408 km (0.085 R)
• M7: 5,004,797 km (0.09 R)
• M8: 6,758,383 km (0.057 R)
• M9: 7,425,590 km (0.114 R)
• M10: 8,223,245 km (0.054 R)
• M11: 11,830,349 km (0.078 R)
• M12: 17,516,265 km (0.116 R)
• M13: 22,241,314 km (0.102 R)
• M14: 23,191,410 km (0.068 R)
• M15: 23,988,617 km (0.085 R)
• M16: 26,779,066 km (0.112 R)
• M17: 28,453,066 km (0.101 R)
• M18: 33,893,342 km (0.081 R)
• M19: 40,880,461 km (0.117 R)
• M20: 41,913,883 km (0.088 R)
• M21: 45,945,096 km (0.115 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 14,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit