🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.56 AU - 0.56 AU

Year: 154 Days

Day: 32.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.15 AU - 1.35 AU

Year: 513 Days

Day: 34.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.36 AU - 1.96 AU

Year: 785 Days

Day: 18.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,600,698 km

• M1: 38,746 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.43 AU - 2.09 AU

Year: 857 Days

Day: 22.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,600,698 km

• M1: 20,944 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.3 AU - 3.62 AU

Year: 2363 Days

Day: 22.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,600,698 km

• M1: 2,864,350 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.6

Radius: 10

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.96 AU - 5.74 AU

Year: 3921 Days

Day: 11.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,600,698 km

• M1: 124,316 km (0.115 R)
• M2: 521,648 km (0.107 R)
• M3: 1,337,255 km (0.111 R)
• M4: 1,936,395 km (0.112 R)
• M5: 3,041,325 km (0.1 R)
• M6: 3,926,795 km (0.112 R)
• M7: 6,597,266 km (0.084 R)
• M8: 7,440,699 km (0.083 R)
• M9: 10,403,186 km (0.11 R)
• M10: 15,660,354 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.7

Radius: 9.4

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.37 AU - 7.45 AU

Year: 7405 Days

Day: 8.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,600,698 km

• M1: 116,986 km (0.068 R)
• M2: 1,186,610 km (0.116 R)
• M3: 1,783,655 km (0.1 R)
• M4: 2,093,622 km (0.109 R)
• M5: 3,913,929 km (0.112 R)
• M6: 4,959,469 km (0.109 R)
• M7: 7,592,541 km (0.114 R)
• M8: 7,956,213 km (0.114 R)
• M9: 10,536,028 km (0.043 R)
• M10: 10,989,011 km (0.064 R)
• M11: 12,761,895 km (0.081 R)
• M12: 16,393,533 km (0.086 R)
• M13: 17,836,853 km (0.063 R)
• M14: 22,097,700 km (0.109 R)
• M15: 23,344,897 km (0.104 R)
• M16: 23,942,541 km (0.067 R)
• M17: 25,257,805 km (0.099 R)
• M18: 26,069,673 km (0.064 R)
• M19: 29,990,035 km (0.064 R)
• M20: 33,202,799 km (0.091 R)
• M21: 34,067,773 km (0.091 R)
• M22: 35,058,710 km (0.118 R)
• M23: 38,500,807 km (0.049 R)
• M24: 40,548,054 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.9

Radius: 8.1

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.06 AU - 10.1 AU

Year: 10044 Days

Day: 13.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,600,698 km

• M1: 100,829 km (0.056 R)
• M2: 384,915 km (0.111 R)
• M3: 640,728 km (0.104 R)
• M4: 1,332,767 km (0.114 R)
• M5: 1,668,465 km (0.107 R)
• M6: 2,354,521 km (0.045 R)
• M7: 2,655,961 km (0.025 R)
• M8: 3,144,996 km (0.033 R)
• M9: 3,961,950 km (0.082 R)
• M10: 13,508,389 km (0.047 R)
• M11: 14,813,480 km (0.092 R)
• M12: 17,672,146 km (0.065 R)
• M13: 20,794,702 km (0.101 R)
• M14: 23,069,338 km (0.111 R)
• M15: 23,342,055 km (0.118 R)
• M16: 26,985,362 km (0.05 R)
• M17: 47,813,873 km (0.111 R)
• M18: 49,453,914 km (0.049 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.1

Radius: 14.5

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.8 AU - 11.72 AU

Year: 12957 Days

Day: 14.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,600,698 km

• M1: 180,565 km (0.099 R)
• M2: 647,609 km (0.102 R)
• M3: 1,131,857 km (0.052 R)
• M4: 1,856,061 km (0.102 R)
• M5: 2,877,365 km (0.104 R)
• M6: 3,607,403 km (0.057 R)
• M7: 4,818,099 km (0.066 R)
• M8: 6,387,679 km (0.102 R)
• M9: 7,911,633 km (0.095 R)
• M10: 9,897,096 km (0.115 R)
• M11: 10,417,547 km (0.09 R)
• M12: 12,630,099 km (0.06 R)
• M13: 13,993,385 km (0.088 R)
• M14: 15,389,881 km (0.11 R)
• M15: 16,480,449 km (0.091 R)
• M16: 21,207,593 km (0.102 R)
• M17: 26,318,155 km (0.103 R)
• M18: 26,770,389 km (0.113 R)
• M19: 30,477,873 km (0.094 R)
• M20: 32,402,600 km (0.11 R)
• M21: 36,493,054 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 19,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit