🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.56 AU - 0.62 AU

Year: 171 Days

Day: 25.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.51 AU - 0.69 AU

Year: 175 Days

Day: 30.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.59 AU - 0.99 AU

Year: 265 Days

Day: 28.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,541,183 km

• M1: 31,864 km (0.094 R)
• M2: 251,175 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.94 AU - 1.16 AU

Year: 405 Days

Day: 32.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.95 AU - 3.99 AU

Year: 2980 Days

Day: 23.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289

Radius: 8.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.79 AU - 5.03 AU

Year: 3489 Days

Day: 13.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,541,183 km

• M1: 111,750 km (0.085 R)
• M2: 516,262 km (0.098 R)
• M3: 837,748 km (0.105 R)
• M4: 1,558,062 km (0.117 R)
• M5: 2,020,319 km (0.082 R)
• M6: 3,137,516 km (0.038 R)
• M7: 3,601,120 km (0.109 R)
• M8: 4,773,967 km (0.083 R)
• M9: 5,677,987 km (0.118 R)
• M10: 6,802,365 km (0.088 R)
• M11: 7,141,054 km (0.087 R)
• M12: 7,491,113 km (0.115 R)
• M13: 8,352,498 km (0.096 R)
• M14: 11,177,355 km (0.117 R)
• M15: 12,300,535 km (0.026 R)
• M16: 12,889,652 km (0.069 R)
• M17: 13,585,731 km (0.097 R)
• M18: 15,147,981 km (0.096 R)
• M19: 16,320,380 km (0.101 R)

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.5

Radius: 14.4

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.96 AU - 7.38 AU

Year: 6490 Days

Day: 11.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 100,541,183 km

• M1: 179,667 km (0.065 R)
• M2: 690,245 km (0.029 R)
• M3: 1,227,451 km (0.105 R)
• M4: 1,947,166 km (0.099 R)
• M5: 2,414,360 km (0.112 R)
• M6: 2,880,507 km (0.026 R)
• M7: 3,717,357 km (0.08 R)
• M8: 4,604,323 km (0.093 R)
• M9: 5,970,301 km (0.069 R)
• M10: 7,188,178 km (0.057 R)
• M11: 7,742,288 km (0.111 R)
• M12: 9,317,853 km (0.063 R)
• M13: 9,932,700 km (0.117 R)
• M14: 10,527,801 km (0.046 R)
• M15: 11,789,808 km (0.067 R)
• M16: 13,812,521 km (0.073 R)
• M17: 15,933,669 km (0.094 R)
• M18: 17,267,035 km (0.046 R)
• M19: 18,673,704 km (0.114 R)
• M20: 19,867,196 km (0.059 R)
• M21: 23,192,607 km (0.06 R)
• M22: 24,324,165 km (0.088 R)
• M23: 25,323,180 km (0.072 R)
• M24: 26,176,486 km (0.045 R)
• M25: 27,137,054 km (0.114 R)
• M26: 28,211,615 km (0.105 R)
• M27: 29,970,886 km (0.095 R)
• M28: 30,925,769 km (0.078 R)
• M29: 32,495,500 km (0.117 R)
• M30: 32,996,802 km (0.081 R)
• M31: 34,220,962 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.6

Radius: 9.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.18 AU - 10.88 AU

Year: 10223 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 100,541,183 km

• M1: 128,953 km (0.112 R)
• M2: 963,859 km (0.084 R)
• M3: 1,320,351 km (0.105 R)
• M4: 1,614,311 km (0.092 R)
• M5: 4,249,627 km (0.08 R)
• M6: 7,473,610 km (0.093 R)
• M7: 13,351,610 km (0.108 R)
• M8: 14,803,009 km (0.11 R)
• M9: 16,179,010 km (0.097 R)
• M10: 18,854,418 km (0.083 R)
• M11: 24,048,905 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.7

Radius: 3.2

Gravity: 70.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.99 AU - 20.73 AU

Year: 29637 Days

Day: 18.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,541,183 km

• M1: 42,187 km (0.078 R)
• M2: 321,486 km (0.061 R)
• M3: 443,707 km (0.11 R)
• M4: 751,131 km (0.102 R)
• M5: 1,262,606 km (0.04 R)
• M6: 1,446,611 km (0.076 R)
• M7: 2,516,386 km (0.104 R)
• M8: 3,521,833 km (0.112 R)
• M9: 3,651,534 km (0.031 R)
• M10: 5,255,373 km (0.11 R)
• M11: 6,666,829 km (0.111 R)
• M12: 7,275,094 km (0.088 R)
• M13: 7,974,763 km (0.081 R)
• M14: 11,505,423 km (0.112 R)
• M15: 11,647,840 km (0.05 R)
• M16: 14,008,644 km (0.113 R)
• M17: 14,334,767 km (0.045 R)
• M18: 18,456,787 km (0.093 R)
• M19: 19,648,783 km (0.119 R)
• M20: 21,748,090 km (0.073 R)
• M21: 22,075,410 km (0.098 R)
• M22: 23,531,446 km (0.066 R)
• M23: 26,385,624 km (0.096 R)
• M24: 29,462,104 km (0.116 R)
• M25: 36,930,030 km (0.093 R)
• M26: 38,497,366 km (0.045 R)
• M27: 40,930,725 km (0.099 R)
• M28: 42,949,698 km (0.107 R)
• M29: 51,496,524 km (0.108 R)
• M30: 53,252,803 km (0.118 R)
• M31: 54,646,008 km (0.103 R)
• M32: 60,677,495 km (0.058 R)
• M33: 66,677,716 km (0.038 R)
• M34: 73,061,356 km (0.109 R)
• M35: 96,378,877 km (0.028 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 14,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit