🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.54 AU - 0.7 AU

Year: 175 Days

Day: 26.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.64 AU - 0.88 AU

Year: 237 Days

Day: 39 Hours

Environment

Temp: 141 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.78 AU - 1.1 AU

Year: 326 Days

Day: 22.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,965,146 km

• M1: 684,261 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.08 AU - 1.36 AU

Year: 483 Days

Day: 35.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.25 AU - 1.35 AU

Year: 531 Days

Day: 22.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,965,146 km

• M1: 154,235 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.71 AU - 3.49 AU

Year: 1955 Days

Day: 15.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,965,146 km

• M1: 49,218 km (0.082 R)
• M2: 1,170,005 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.8

Radius: 11.1

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.4 AU - 7.94 AU

Year: 6876 Days

Day: 14.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,965,146 km

• M1: 138,228 km (0.117 R)
• M2: 1,210,995 km (0.116 R)
• M3: 1,604,437 km (0.06 R)
• M4: 2,069,387 km (0.111 R)
• M5: 2,745,719 km (0.094 R)
• M6: 3,893,135 km (0.088 R)
• M7: 5,279,758 km (0.098 R)
• M8: 6,193,950 km (0.048 R)
• M9: 8,565,226 km (0.071 R)
• M10: 10,791,841 km (0.12 R)
• M11: 13,379,734 km (0.084 R)
• M12: 14,789,694 km (0.118 R)
• M13: 16,536,848 km (0.113 R)
• M14: 17,966,555 km (0.074 R)
• M15: 18,678,641 km (0.119 R)
• M16: 20,436,864 km (0.066 R)
• M17: 20,787,223 km (0.078 R)
• M18: 23,429,719 km (0.068 R)
• M19: 24,123,853 km (0.069 R)
• M20: 27,460,484 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442

Radius: 14.3

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.96 AU - 10.18 AU

Year: 10603 Days

Day: 11.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,965,146 km

• M1: 181,313 km (0.118 R)
• M2: 824,135 km (0.1 R)
• M3: 1,278,912 km (0.032 R)
• M4: 1,747,453 km (0.057 R)
• M5: 2,195,648 km (0.09 R)
• M6: 3,090,991 km (0.047 R)
• M7: 4,574,404 km (0.095 R)
• M8: 6,278,623 km (0.107 R)
• M9: 6,931,767 km (0.08 R)
• M10: 8,853,202 km (0.112 R)
• M11: 9,629,017 km (0.117 R)
• M12: 10,203,622 km (0.119 R)
• M13: 13,136,039 km (0.055 R)
• M14: 14,268,196 km (0.077 R)
• M15: 17,770,881 km (0.096 R)
• M16: 18,345,336 km (0.116 R)
• M17: 18,932,059 km (0.086 R)
• M18: 19,912,374 km (0.047 R)
• M19: 23,141,594 km (0.102 R)
• M20: 24,880,519 km (0.036 R)
• M21: 25,328,565 km (0.036 R)
• M22: 29,807,825 km (0.114 R)
• M23: 30,824,791 km (0.105 R)
• M24: 31,445,921 km (0.119 R)
• M25: 32,713,464 km (0.118 R)
• M26: 33,251,568 km (0.049 R)
• M27: 40,423,888 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.3

Radius: 7.8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.33 AU - 15.81 AU

Year: 16923 Days

Day: 21.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,965,146 km

• M1: 97,538 km (0.096 R)
• M2: 735,573 km (0.092 R)
• M3: 1,789,789 km (0.107 R)
• M4: 2,465,672 km (0.108 R)
• M5: 3,081,866 km (0.119 R)
• M6: 4,127,106 km (0.056 R)
• M7: 4,875,694 km (0.029 R)
• M8: 5,614,408 km (0.113 R)
• M9: 6,603,998 km (0.084 R)
• M10: 6,859,362 km (0.035 R)
• M11: 8,405,456 km (0.094 R)
• M12: 9,510,834 km (0.104 R)
• M13: 10,810,391 km (0.091 R)
• M14: 11,320,370 km (0.05 R)
• M15: 12,665,853 km (0.06 R)
• M16: 16,657,723 km (0.12 R)
• M17: 21,977,274 km (0.058 R)
• M18: 24,233,359 km (0.073 R)
• M19: 28,329,050 km (0.106 R)
• M20: 30,489,692 km (0.094 R)
• M21: 31,816,924 km (0.032 R)
• M22: 32,547,261 km (0.049 R)
• M23: 39,751,296 km (0.074 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 19,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit