🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.29 AU - 1.69 AU

Year: 678 Days

Day: 22.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,301,123 km

• M1: 85,570 km (0.05 R)
• M2: 359,633 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.16 AU - 1.92 AU

Year: 712 Days

Day: 23.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.57 AU - 1.75 AU

Year: 797 Days

Day: 17 Hours

Environment

Temp: -46 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.74 AU - 3.14 AU

Year: 1879 Days

Day: 31.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,301,123 km

• M1: 286,181 km (0.09 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.4

Radius: 14.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.67 AU - 6.89 AU

Year: 5180 Days

Day: 14.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,301,123 km

• M1: 181,013 km (0.116 R)
• M2: 698,921 km (0.11 R)
• M3: 1,294,321 km (0.032 R)
• M4: 2,506,363 km (0.06 R)
• M5: 2,959,495 km (0.055 R)
• M6: 4,107,060 km (0.113 R)
• M7: 4,824,083 km (0.066 R)
• M8: 5,929,760 km (0.108 R)
• M9: 6,951,813 km (0.071 R)
• M10: 17,134,043 km (0.098 R)
• M11: 19,973,111 km (0.104 R)
• M12: 21,132,794 km (0.104 R)
• M13: 23,269,799 km (0.058 R)
• M14: 24,390,736 km (0.071 R)
• M15: 27,969,865 km (0.079 R)
• M16: 28,689,281 km (0.075 R)
• M17: 31,497,682 km (0.028 R)
• M18: 32,571,944 km (0.059 R)
• M19: 33,368,403 km (0.096 R)
• M20: 33,872,698 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.5

Radius: 12.4

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.29 AU - 8.13 AU

Year: 6479 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,301,123 km

• M1: 245,939 km (0.119 R)
• M2: 888,013 km (0.1 R)
• M3: 1,326,933 km (0.096 R)
• M4: 2,113,070 km (0.102 R)
• M5: 2,520,724 km (0.119 R)
• M6: 3,168,333 km (0.108 R)
• M7: 3,778,543 km (0.103 R)
• M8: 4,520,100 km (0.06 R)
• M9: 11,261,578 km (0.088 R)
• M10: 12,198,360 km (0.04 R)
• M11: 12,740,802 km (0.103 R)
• M12: 16,146,098 km (0.054 R)
• M13: 19,892,478 km (0.119 R)
• M14: 20,417,117 km (0.11 R)
• M15: 23,015,932 km (0.075 R)
• M16: 24,694,270 km (0.078 R)
• M17: 25,916,784 km (0.088 R)
• M18: 28,861,768 km (0.117 R)
• M19: 34,756,372 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.1

Radius: 12.3

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.96 AU - 8.06 AU

Year: 8451 Days

Day: 5.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,301,123 km

• M1: 153,039 km (0.038 R)
• M2: 1,166,564 km (0.104 R)
• M3: 1,927,718 km (0.032 R)
• M4: 2,529,251 km (0.077 R)
• M5: 5,983,765 km (0.117 R)
• M6: 6,760,178 km (0.085 R)
• M7: 13,537,560 km (0.109 R)
• M8: 15,303,862 km (0.106 R)
• M9: 16,754,662 km (0.069 R)
• M10: 19,928,531 km (0.11 R)
• M11: 20,780,491 km (0.105 R)
• M12: 21,249,330 km (0.045 R)
• M13: 24,806,020 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.1

Radius: 12.8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.76 AU - 10.06 AU

Year: 11630 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 149.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,301,123 km

• M1: 170,841 km (0.103 R)
• M2: 595,100 km (0.104 R)
• M3: 1,666,071 km (0.117 R)
• M4: 2,490,356 km (0.049 R)
• M5: 3,423,697 km (0.072 R)
• M6: 4,121,122 km (0.08 R)
• M7: 5,261,208 km (0.096 R)
• M8: 7,392,828 km (0.028 R)
• M9: 7,983,590 km (0.094 R)
• M10: 8,882,074 km (0.036 R)
• M11: 11,149,679 km (0.096 R)
• M12: 12,564,426 km (0.111 R)
• M13: 13,905,421 km (0.036 R)
• M14: 15,071,985 km (0.07 R)
• M15: 16,870,750 km (0.057 R)
• M16: 18,121,837 km (0.05 R)
• M17: 19,911,626 km (0.075 R)
• M18: 21,057,247 km (0.088 R)
• M19: 21,476,869 km (0.104 R)
• M20: 22,594,066 km (0.097 R)
• M21: 24,480,196 km (0.101 R)
• M22: 25,508,980 km (0.064 R)
• M23: 30,126,019 km (0.115 R)
• M24: 31,198,636 km (0.069 R)
• M25: 32,855,283 km (0.117 R)
• M26: 33,648,002 km (0.111 R)
• M27: 34,222,158 km (0.111 R)
• M28: 36,704,885 km (0.1 R)
• M29: 37,558,640 km (0.099 R)
• M30: 38,801,050 km (0.083 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: 201 - 14,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit