🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.53 AU - 0.85 AU

Year: 216 Days

Day: 21.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.69 AU - 0.95 AU

Year: 280 Days

Day: 22.9 Hours

Environment

Temp: 100 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,387,400 km

• M1: 24,983 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.72 AU - 0.98 AU

Year: 295 Days

Day: 47.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.09 AU - 1.79 AU

Year: 651 Days

Day: 30.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.71 AU - 1.73 AU

Year: 850 Days

Day: 12.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.69 AU - 2.49 AU

Year: 1138 Days

Day: 36.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.2

Radius: 9.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.88 AU - 6.18 AU

Year: 4899 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,387,400 km

• M1: 121,922 km (0.07 R)
• M2: 527,781 km (0.096 R)
• M3: 945,758 km (0.113 R)
• M4: 1,628,822 km (0.09 R)
• M5: 2,079,560 km (0.087 R)
• M6: 2,712,209 km (0.086 R)
• M7: 3,349,646 km (0.094 R)
• M8: 3,994,862 km (0.087 R)
• M9: 5,395,247 km (0.072 R)
• M10: 7,497,995 km (0.11 R)
• M11: 7,807,812 km (0.104 R)
• M12: 8,713,178 km (0.097 R)
• M13: 9,566,634 km (0.05 R)
• M14: 10,862,301 km (0.11 R)
• M15: 11,943,146 km (0.1 R)
• M16: 12,461,802 km (0.1 R)
• M17: 13,243,002 km (0.118 R)
• M18: 13,952,993 km (0.08 R)
• M19: 14,422,731 km (0.066 R)
• M20: 15,448,972 km (0.032 R)
• M21: 19,847,598 km (0.116 R)
• M22: 20,308,958 km (0.056 R)
• M23: 25,477,415 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.7

Radius: 12.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.19 AU - 12.41 AU

Year: 13371 Days

Day: 12.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,387,400 km

• M1: 186,249 km (0.031 R)
• M2: 620,981 km (0.086 R)
• M3: 1,153,400 km (0.052 R)
• M4: 1,565,392 km (0.044 R)
• M5: 2,108,283 km (0.111 R)
• M6: 2,700,840 km (0.105 R)
• M7: 4,147,451 km (0.036 R)
• M8: 4,941,966 km (0.109 R)
• M9: 5,587,331 km (0.113 R)
• M10: 7,010,755 km (0.104 R)
• M11: 10,328,686 km (0.08 R)
• M12: 14,515,781 km (0.118 R)
• M13: 15,964,935 km (0.026 R)
• M14: 17,310,119 km (0.056 R)
• M15: 21,799,252 km (0.102 R)
• M16: 30,332,614 km (0.102 R)
• M17: 33,098,379 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.8

Radius: 6.5

Gravity: 17.91 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.63 AU - 13.65 AU

Year: 16930 Days

Day: 16.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,387,400 km

• M1: 81,082 km (0.095 R)
• M2: 610,210 km (0.063 R)
• M3: 993,330 km (0.045 R)
• M4: 2,320,413 km (0.066 R)
• M5: 3,818,186 km (0.112 R)
• M6: 5,033,520 km (0.069 R)
• M7: 5,709,852 km (0.063 R)
• M8: 6,402,490 km (0.05 R)
• M9: 7,568,306 km (0.038 R)
• M10: 9,796,417 km (0.117 R)
• M11: 10,907,330 km (0.08 R)
• M12: 12,560,536 km (0.044 R)
• M13: 19,478,092 km (0.118 R)
• M14: 22,285,146 km (0.076 R)
• M15: 23,076,968 km (0.113 R)
• M16: 28,455,460 km (0.093 R)
• M17: 29,152,137 km (0.111 R)
• M18: 31,310,685 km (0.09 R)
• M19: 32,303,267 km (0.096 R)
• M20: 33,061,429 km (0.104 R)
• M21: 36,620,512 km (0.08 R)
• M22: 39,415,748 km (0.111 R)
• M23: 44,643,894 km (0.096 R)
• M24: 52,713,203 km (0.054 R)
• M25: 53,763,530 km (0.115 R)
• M26: 63,654,193 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 17,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit