🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.88 AU - 1.26 AU

Year: 387 Days

Day: 29.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,741,225 km

• M1: 135,087 km (0.062 R)
• M2: 635,193 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.98 AU - 1.38 AU

Year: 448 Days

Day: 40.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,741,225 km

• M1: 184,005 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.53 AU - 2.07 AU

Year: 845 Days

Day: 21.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 71.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,741,225 km

• M1: 123,418 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.58 AU - 2.62 AU

Year: 1065 Days

Day: 29.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.79 AU - 4.45 AU

Year: 2410 Days

Day: 43.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,741,225 km

• M1: 1,489,845 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.23 AU - 4.75 AU

Year: 3328 Days

Day: 29.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.64 AU - 5.4 AU

Year: 3362 Days

Day: 12.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,741,225 km

• M1: 1,113,756 km (0.101 R)
• M2: 2,472,554 km (0.085 R)

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.7

Radius: 14.5

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.98 AU - 7.36 AU

Year: 6027 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,741,225 km

• M1: 216,319 km (0.061 R)
• M2: 775,216 km (0.048 R)
• M3: 1,246,001 km (0.119 R)
• M4: 1,753,287 km (0.087 R)
• M5: 2,275,234 km (0.114 R)
• M6: 3,528,565 km (0.091 R)
• M7: 5,785,548 km (0.114 R)
• M8: 6,756,438 km (0.095 R)
• M9: 9,237,220 km (0.095 R)
• M10: 11,128,137 km (0.112 R)
• M11: 13,265,442 km (0.081 R)
• M12: 15,612,782 km (0.092 R)
• M13: 16,293,452 km (0.101 R)
• M14: 18,110,767 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.3

Radius: 9.4

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.44 AU - 11.94 AU

Year: 10553 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,741,225 km

• M1: 119,230 km (0.029 R)
• M2: 414,685 km (0.077 R)
• M3: 752,926 km (0.039 R)
• M4: 1,490,892 km (0.05 R)
• M5: 1,964,669 km (0.047 R)
• M6: 2,263,715 km (0.102 R)
• M7: 2,710,414 km (0.107 R)
• M8: 3,170,876 km (0.12 R)
• M9: 4,221,802 km (0.113 R)
• M10: 4,553,011 km (0.068 R)
• M11: 5,685,317 km (0.04 R)
• M12: 6,733,550 km (0.042 R)
• M13: 7,071,791 km (0.063 R)
• M14: 7,421,401 km (0.072 R)
• M15: 10,548,595 km (0.115 R)
• M16: 12,569,363 km (0.068 R)
• M17: 14,961,881 km (0.109 R)
• M18: 15,604,404 km (0.11 R)
• M19: 17,291,270 km (0.055 R)
• M20: 21,585,926 km (0.112 R)
• M21: 24,903,109 km (0.043 R)
• M22: 25,532,467 km (0.117 R)
• M23: 26,823,048 km (0.071 R)
• M24: 29,135,681 km (0.12 R)
• M25: 36,519,832 km (0.104 R)
• M26: 37,449,284 km (0.051 R)
• M27: 37,801,886 km (0.099 R)
• M28: 38,752,880 km (0.057 R)
• M29: 40,578,871 km (0.068 R)
• M30: 42,461,411 km (0.112 R)

Planet 10 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817

Radius: 11

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.81 AU - 15.21 AU

Year: 16417 Days

Day: 9.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,741,225 km

• M1: 136,732 km (0.093 R)
• M2: 576,700 km (0.067 R)
• M3: 940,971 km (0.085 R)
• M4: 1,406,669 km (0.097 R)
• M5: 1,894,657 km (0.053 R)
• M6: 2,493,946 km (0.081 R)
• M7: 9,613,159 km (0.097 R)
• M8: 13,770,484 km (0.088 R)
• M9: 15,927,386 km (0.107 R)
• M10: 18,906,777 km (0.098 R)
• M11: 19,706,079 km (0.075 R)
• M12: 20,806,521 km (0.111 R)
• M13: 21,658,481 km (0.1 R)
• M14: 23,533,241 km (0.112 R)
• M15: 24,562,325 km (0.095 R)
• M16: 24,982,246 km (0.064 R)
• M17: 25,728,590 km (0.094 R)
• M18: 26,709,952 km (0.102 R)
• M19: 27,716,147 km (0.092 R)
• M20: 28,631,536 km (0.072 R)
• M21: 32,244,624 km (0.093 R)
• M22: 32,621,910 km (0.103 R)
• M23: 36,150,924 km (0.117 R)
• M24: 38,498,862 km (0.105 R)
• M25: 43,343,889 km (0.08 R)
• M26: 44,888,636 km (0.096 R)
• M27: 47,924,426 km (0.074 R)
• M28: 50,754,369 km (0.108 R)
• M29: 54,047,018 km (0.064 R)
• M30: 54,757,907 km (0.043 R)
• M31: 64,177,786 km (0.065 R)
• M32: 65,175,304 km (0.086 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 12,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit