🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.32 AU - 1.32 AU

Year: 548 Days

Day: 23 Hours

Environment

Temp: -10 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.33 AU - 2.79 AU

Year: 1481 Days

Day: 42.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.44 AU - 3.56 AU

Year: 1879 Days

Day: 39.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.3

Radius: 14.8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.62 AU - 5.4 AU

Year: 4056 Days

Day: 13.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,253,530 km

• M1: 184,305 km (0.11 R)
• M2: 691,292 km (0.105 R)
• M3: 1,496,278 km (0.095 R)
• M4: 2,547,502 km (0.082 R)
• M5: 3,264,076 km (0.067 R)
• M6: 5,103,831 km (0.104 R)
• M7: 7,495,601 km (0.05 R)
• M8: 9,121,281 km (0.117 R)
• M9: 9,880,491 km (0.083 R)
• M10: 11,787,115 km (0.108 R)
• M11: 12,367,854 km (0.102 R)
• M12: 12,967,742 km (0.108 R)
• M13: 14,527,449 km (0.101 R)
• M14: 15,670,227 km (0.119 R)
• M15: 16,263,682 km (0.101 R)
• M16: 21,172,437 km (0.048 R)
• M17: 22,166,365 km (0.117 R)
• M18: 23,330,386 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.8

Radius: 10.9

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.66 AU - 7.36 AU

Year: 6712 Days

Day: 6.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,253,530 km

• M1: 135,536 km (0.106 R)
• M2: 522,246 km (0.102 R)
• M3: 911,500 km (0.065 R)
• M4: 1,348,924 km (0.072 R)
• M5: 1,690,456 km (0.075 R)
• M6: 2,044,704 km (0.092 R)
• M7: 2,449,067 km (0.118 R)
• M8: 3,229,519 km (0.043 R)
• M9: 3,735,608 km (0.115 R)
• M10: 4,475,071 km (0.074 R)
• M11: 4,852,207 km (0.06 R)
• M12: 5,338,699 km (0.1 R)
• M13: 6,409,970 km (0.066 R)
• M14: 6,855,622 km (0.092 R)
• M15: 7,506,672 km (0.085 R)
• M16: 8,724,099 km (0.097 R)
• M17: 11,798,335 km (0.096 R)
• M18: 14,575,919 km (0.098 R)
• M19: 16,781,440 km (0.116 R)
• M20: 19,696,804 km (0.029 R)
• M21: 21,690,943 km (0.063 R)
• M22: 22,462,419 km (0.098 R)
• M23: 24,720,450 km (0.078 R)
• M24: 26,076,554 km (0.081 R)
• M25: 30,251,233 km (0.06 R)
• M26: 32,496,846 km (0.026 R)
• M27: 33,405,055 km (0.092 R)
• M28: 35,377,802 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.6

Radius: 11.9

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.05 AU - 9.57 AU

Year: 7893 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,253,530 km

• M1: 148,251 km (0.117 R)
• M2: 562,638 km (0.088 R)
• M3: 955,482 km (0.054 R)
• M4: 2,558,423 km (0.113 R)
• M5: 3,236,700 km (0.087 R)
• M6: 4,242,895 km (0.046 R)
• M7: 5,608,125 km (0.091 R)
• M8: 10,572,381 km (0.045 R)
• M9: 11,447,827 km (0.105 R)
• M10: 12,149,441 km (0.118 R)
• M11: 20,665,300 km (0.052 R)
• M12: 21,624,372 km (0.095 R)
• M13: 28,498,095 km (0.038 R)
• M14: 30,394,099 km (0.056 R)
• M15: 31,113,365 km (0.106 R)
• M16: 38,106,766 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.9

Radius: 11.2

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.27 AU - 9.67 AU

Year: 8915 Days

Day: 7.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,253,530 km

• M1: 142,417 km (0.036 R)
• M2: 544,686 km (0.055 R)
• M3: 1,257,819 km (0.084 R)
• M4: 2,066,096 km (0.109 R)
• M5: 2,612,876 km (0.08 R)
• M6: 3,692,674 km (0.089 R)
• M7: 4,245,139 km (0.067 R)
• M8: 5,308,032 km (0.093 R)
• M9: 5,730,197 km (0.11 R)
• M10: 8,227,733 km (0.1 R)
• M11: 10,326,591 km (0.079 R)
• M12: 10,747,709 km (0.101 R)
• M13: 17,983,310 km (0.119 R)
• M14: 19,500,082 km (0.07 R)
• M15: 23,102,998 km (0.092 R)
• M16: 29,304,577 km (0.042 R)
• M17: 32,485,327 km (0.081 R)
• M18: 33,289,865 km (0.104 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 17,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit