🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.97 AU - 1.13 AU

Year: 399 Days

Day: 19.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,162,946 km

• M1: 103,671 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.03 AU - 1.13 AU

Year: 416 Days

Day: 39.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.73 AU - 2.53 AU

Year: 1153 Days

Day: 32.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.28 AU - 2.72 AU

Year: 1466 Days

Day: 45.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,162,946 km

• M1: 138,827 km (0.088 R)
• M2: 1,528,142 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.66 AU - 2.86 AU

Year: 1700 Days

Day: 33.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845

Radius: 12.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.79 AU - 5.97 AU

Year: 5288 Days

Day: 5.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,162,946 km

• M1: 165,605 km (0.097 R)
• M2: 662,120 km (0.064 R)
• M3: 1,449,903 km (0.106 R)
• M4: 1,852,620 km (0.081 R)
• M5: 2,446,972 km (0.066 R)
• M6: 3,086,354 km (0.081 R)
• M7: 3,904,504 km (0.082 R)
• M8: 4,415,830 km (0.104 R)
• M9: 4,862,230 km (0.109 R)
• M10: 6,288,945 km (0.074 R)
• M11: 6,787,704 km (0.083 R)
• M12: 10,175,647 km (0.086 R)
• M13: 10,911,818 km (0.118 R)
• M14: 11,633,778 km (0.118 R)
• M15: 16,528,770 km (0.039 R)
• M16: 19,013,141 km (0.082 R)
• M17: 20,272,905 km (0.064 R)
• M18: 21,512,922 km (0.089 R)
• M19: 22,113,707 km (0.063 R)
• M20: 25,121,821 km (0.12 R)
• M21: 26,125,922 km (0.073 R)
• M22: 29,482,150 km (0.073 R)
• M23: 32,425,189 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.6

Radius: 14

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.43 AU - 10.31 AU

Year: 11500 Days

Day: 10 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,162,946 km

• M1: 174,132 km (0.052 R)
• M2: 635,193 km (0.065 R)
• M3: 1,279,062 km (0.026 R)
• M4: 1,799,064 km (0.076 R)
• M5: 2,619,908 km (0.093 R)
• M6: 5,071,218 km (0.043 R)
• M7: 5,816,515 km (0.097 R)
• M8: 6,751,053 km (0.107 R)
• M9: 7,233,955 km (0.107 R)
• M10: 7,826,811 km (0.066 R)
• M11: 8,406,054 km (0.118 R)
• M12: 9,802,101 km (0.092 R)
• M13: 10,370,274 km (0.099 R)
• M14: 12,385,507 km (0.096 R)
• M15: 13,548,780 km (0.094 R)
• M16: 15,052,837 km (0.118 R)
• M17: 17,626,818 km (0.066 R)
• M18: 20,150,384 km (0.092 R)
• M19: 21,326,822 km (0.05 R)
• M20: 22,371,165 km (0.102 R)
• M21: 27,193,602 km (0.049 R)
• M22: 27,905,538 km (0.101 R)
• M23: 30,115,996 km (0.059 R)
• M24: 30,659,186 km (0.05 R)
• M25: 35,845,146 km (0.1 R)
• M26: 42,533,667 km (0.096 R)
• M27: 45,455,612 km (0.114 R)
• M28: 47,184,066 km (0.099 R)
• M29: 47,622,986 km (0.071 R)
• M30: 48,064,599 km (0.093 R)
• M31: 48,657,605 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 17,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit