🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.66 AU

Year: 159 Days

Day: 41.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,202,039 km

• M1: 32,164 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.63 AU - 0.95 AU

Year: 266 Days

Day: 23 Hours

Environment

Temp: 160 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.79 AU - 0.87 AU

Year: 286 Days

Day: 35.8 Hours

Environment

Temp: 90 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,202,039 km

• M1: 84,672 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.44 AU - 1.74 AU

Year: 759 Days

Day: 28.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,202,039 km

• M1: 138,976 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.69 AU - 2.21 AU

Year: 1031 Days

Day: 34.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,202,039 km

• M1: 221,854 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.93 AU - 3.37 AU

Year: 2117 Days

Day: 43.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,202,039 km

• M1: 1,292,077 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.9

Radius: 13.8

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.23 AU - 4.73 AU

Year: 3591 Days

Day: 8.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,202,039 km

• M1: 174,880 km (0.118 R)
• M2: 817,403 km (0.112 R)
• M3: 1,270,236 km (0.118 R)
• M4: 1,716,785 km (0.093 R)
• M5: 2,283,761 km (0.114 R)
• M6: 2,740,184 km (0.083 R)
• M7: 3,577,483 km (0.084 R)
• M8: 4,097,186 km (0.092 R)
• M9: 4,733,725 km (0.05 R)
• M10: 5,584,040 km (0.115 R)
• M11: 6,674,309 km (0.108 R)
• M12: 7,285,267 km (0.034 R)
• M13: 9,169,302 km (0.116 R)
• M14: 10,376,408 km (0.045 R)
• M15: 11,238,390 km (0.068 R)
• M16: 12,147,497 km (0.088 R)
• M17: 12,795,106 km (0.095 R)
• M18: 15,072,434 km (0.106 R)
• M19: 16,803,880 km (0.068 R)
• M20: 17,608,567 km (0.114 R)
• M21: 19,064,005 km (0.081 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.6

Radius: 8.6

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.92 AU - 9.28 AU

Year: 7935 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,202,039 km

• M1: 110,254 km (0.034 R)
• M2: 378,632 km (0.097 R)
• M3: 2,473,601 km (0.1 R)
• M4: 3,424,594 km (0.096 R)
• M5: 3,948,636 km (0.111 R)
• M6: 5,074,659 km (0.071 R)
• M7: 5,875,756 km (0.1 R)
• M8: 10,460,930 km (0.049 R)
• M9: 13,046,729 km (0.112 R)
• M10: 15,620,561 km (0.067 R)
• M11: 20,329,603 km (0.115 R)
• M12: 23,459,938 km (0.093 R)
• M13: 24,544,672 km (0.057 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.8

Radius: 8.1

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.69 AU - 11.79 AU

Year: 15235 Days

Day: 8.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,202,039 km

• M1: 100,979 km (0.103 R)
• M2: 387,907 km (0.117 R)
• M3: 729,888 km (0.111 R)
• M4: 1,339,948 km (0.101 R)
• M5: 1,806,245 km (0.095 R)
• M6: 2,059,065 km (0.04 R)
• M7: 3,138,115 km (0.101 R)
• M8: 3,589,003 km (0.048 R)
• M9: 4,753,772 km (0.11 R)
• M10: 5,799,012 km (0.117 R)
• M11: 12,606,762 km (0.032 R)
• M12: 18,311,228 km (0.107 R)
• M13: 20,033,548 km (0.103 R)
• M14: 22,718,830 km (0.106 R)
• M15: 23,499,731 km (0.12 R)
• M16: 27,019,769 km (0.103 R)
• M17: 27,346,192 km (0.088 R)
• M18: 32,442,542 km (0.06 R)
• M19: 35,864,294 km (0.1 R)
• M20: 58,239,797 km (0.096 R)
• M21: 58,602,871 km (0.056 R)
• M22: 61,373,574 km (0.026 R)
• M23: 65,006,857 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 14,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit