🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.23 AU - 1.73 AU

Year: 658 Days

Day: 14 Hours

Environment

Temp: -35 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.22 AU - 1.78 AU

Year: 671 Days

Day: 43.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.5 AU - 1.52 AU

Year: 678 Days

Day: 38 Hours

Environment

Temp: -35 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.3 AU - 3.68 AU

Year: 1888 Days

Day: 23.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.43 AU - 4.35 AU

Year: 2802 Days

Day: 42.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.96 AU - 4.44 AU

Year: 3144 Days

Day: 38.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,529,189 km

• M1: 508,334 km (0.085 R)
• M2: 1,032,674 km (0.119 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 13.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.86 AU - 5.7 AU

Year: 4431 Days

Day: 10.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,529,189 km

• M1: 171,589 km (0.072 R)
• M2: 806,931 km (0.105 R)
• M3: 1,342,491 km (0.117 R)
• M4: 2,330,735 km (0.085 R)
• M5: 2,872,130 km (0.1 R)
• M6: 3,323,466 km (0.03 R)
• M7: 3,843,319 km (0.116 R)
• M8: 4,348,361 km (0.101 R)
• M9: 4,848,018 km (0.11 R)
• M10: 5,766,848 km (0.097 R)
• M11: 7,147,637 km (0.119 R)
• M12: 8,446,146 km (0.082 R)
• M13: 10,099,053 km (0.116 R)
• M14: 10,596,765 km (0.11 R)
• M15: 11,110,783 km (0.063 R)
• M16: 12,753,667 km (0.093 R)
• M17: 13,237,616 km (0.058 R)
• M18: 14,190,854 km (0.119 R)
• M19: 14,658,048 km (0.103 R)
• M20: 17,267,633 km (0.082 R)
• M21: 18,775,281 km (0.078 R)
• M22: 21,367,662 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.4

Radius: 9

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.81 AU - 7.91 AU

Year: 7293 Days

Day: 8.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,529,189 km

• M1: 112,348 km (0.119 R)
• M2: 546,780 km (0.087 R)
• M3: 923,916 km (0.103 R)
• M4: 1,211,743 km (0.072 R)
• M5: 1,815,520 km (0.07 R)
• M6: 2,394,763 km (0.12 R)
• M7: 3,031,302 km (0.074 R)
• M8: 3,411,579 km (0.087 R)
• M9: 4,858,939 km (0.079 R)
• M10: 5,321,795 km (0.095 R)
• M11: 6,747,462 km (0.048 R)
• M12: 8,250,472 km (0.056 R)
• M13: 8,994,871 km (0.099 R)
• M14: 9,383,526 km (0.106 R)
• M15: 11,852,938 km (0.115 R)
• M16: 12,854,197 km (0.066 R)
• M17: 14,725,816 km (0.101 R)
• M18: 15,024,563 km (0.093 R)
• M19: 15,327,199 km (0.094 R)
• M20: 15,882,208 km (0.098 R)
• M21: 18,443,921 km (0.079 R)
• M22: 19,858,818 km (0.111 R)
• M23: 21,727,595 km (0.111 R)
• M24: 22,823,848 km (0.115 R)
• M25: 31,749,754 km (0.117 R)
• M26: 32,048,651 km (0.077 R)
• M27: 34,506,843 km (0.03 R)
• M28: 35,140,540 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.1

Radius: 10.3

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.6 AU - 13.8 AU

Year: 15564 Days

Day: 14.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,529,189 km

• M1: 131,197 km (0.049 R)
• M2: 523,144 km (0.098 R)
• M3: 885,021 km (0.075 R)
• M4: 1,363,734 km (0.054 R)
• M5: 2,158,996 km (0.096 R)
• M6: 3,854,988 km (0.106 R)
• M7: 4,267,728 km (0.12 R)
• M8: 5,043,991 km (0.114 R)
• M9: 5,873,811 km (0.04 R)
• M10: 7,942,151 km (0.049 R)
• M11: 10,399,595 km (0.058 R)
• M12: 15,924,095 km (0.106 R)
• M13: 17,224,998 km (0.09 R)
• M14: 18,022,504 km (0.045 R)
• M15: 21,460,563 km (0.089 R)
• M16: 22,855,413 km (0.049 R)
• M17: 25,414,883 km (0.057 R)
• M18: 28,931,181 km (0.085 R)
• M19: 33,858,935 km (0.118 R)
• M20: 36,132,224 km (0.106 R)
• M21: 38,102,877 km (0.107 R)
• M22: 38,775,319 km (0.112 R)
• M23: 39,867,833 km (0.083 R)
• M24: 46,703,857 km (0.117 R)
• M25: 48,409,572 km (0.105 R)
• M26: 52,274,732 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 12,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit