🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.63 AU - 0.97 AU

Year: 254 Days

Day: 32.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,003,001 km

• M1: 123,867 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.52 AU - 2 AU

Year: 828 Days

Day: 38.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 139.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.44 AU - 3.16 AU

Year: 1662 Days

Day: 31.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,003,001 km

• M1: 18,401 km (0.106 R)
• M2: 64,477 km (0.069 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.8

Radius: 9.4

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.03 AU - 6.91 AU

Year: 5175 Days

Day: 6.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,003,001 km

• M1: 116,986 km (0.115 R)
• M2: 616,343 km (0.063 R)
• M3: 2,486,616 km (0.102 R)
• M4: 8,271,865 km (0.097 R)
• M5: 8,879,082 km (0.115 R)
• M6: 11,265,468 km (0.117 R)
• M7: 11,759,440 km (0.046 R)
• M8: 16,622,567 km (0.089 R)
• M9: 19,283,614 km (0.069 R)
• M10: 20,062,421 km (0.084 R)
• M11: 20,935,773 km (0.114 R)
• M12: 26,112,608 km (0.11 R)
• M13: 26,716,534 km (0.053 R)
• M14: 28,312,145 km (0.091 R)
• M15: 30,823,145 km (0.106 R)
• M16: 33,884,965 km (0.072 R)
• M17: 34,500,261 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.3

Radius: 12.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.4 AU - 8.22 AU

Year: 7743 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,003,001 km

• M1: 156,928 km (0.088 R)
• M2: 747,541 km (0.099 R)
• M3: 1,145,620 km (0.067 R)
• M4: 1,860,698 km (0.101 R)
• M5: 2,252,794 km (0.055 R)
• M6: 3,018,586 km (0.084 R)
• M7: 3,636,575 km (0.099 R)
• M8: 4,471,780 km (0.041 R)
• M9: 5,307,882 km (0.117 R)
• M10: 5,747,550 km (0.086 R)
• M11: 6,487,760 km (0.079 R)
• M12: 8,365,214 km (0.119 R)
• M13: 8,832,109 km (0.102 R)
• M14: 9,227,197 km (0.062 R)
• M15: 11,957,059 km (0.104 R)
• M16: 13,163,865 km (0.105 R)
• M17: 15,374,024 km (0.062 R)
• M18: 15,882,656 km (0.095 R)
• M19: 16,866,711 km (0.062 R)
• M20: 17,339,740 km (0.09 R)
• M21: 17,960,720 km (0.116 R)
• M22: 27,165,926 km (0.105 R)
• M23: 28,955,565 km (0.076 R)
• M24: 33,188,587 km (0.113 R)
• M25: 36,791,053 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.5

Radius: 14.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.63 AU - 12.43 AU

Year: 12996 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,003,001 km

• M1: 175,329 km (0.08 R)
• M2: 685,308 km (0.11 R)
• M3: 1,133,952 km (0.096 R)
• M4: 1,904,680 km (0.112 R)
• M5: 2,543,014 km (0.099 R)
• M6: 3,397,667 km (0.091 R)
• M7: 4,375,289 km (0.101 R)
• M8: 4,914,290 km (0.107 R)
• M9: 5,787,642 km (0.037 R)
• M10: 6,478,785 km (0.111 R)
• M11: 8,260,046 km (0.105 R)
• M12: 9,704,115 km (0.117 R)
• M13: 11,079,218 km (0.056 R)
• M14: 12,025,126 km (0.058 R)
• M15: 13,217,570 km (0.092 R)
• M16: 20,827,315 km (0.087 R)
• M17: 23,485,968 km (0.078 R)
• M18: 24,160,206 km (0.12 R)
• M19: 27,092,025 km (0.06 R)
• M20: 30,480,267 km (0.086 R)
• M21: 32,335,131 km (0.09 R)
• M22: 33,532,064 km (0.072 R)
• M23: 34,758,317 km (0.088 R)
• M24: 50,922,816 km (0.098 R)
• M25: 52,542,213 km (0.117 R)
• M26: 54,363,118 km (0.105 R)
• M27: 56,740,827 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.3

Radius: 6.4

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.78 AU - 17.18 AU

Year: 24822 Days

Day: 17 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,003,001 km

• M1: 79,736 km (0.063 R)
• M2: 279,748 km (0.118 R)
• M3: 515,215 km (0.112 R)
• M4: 998,715 km (0.074 R)
• M5: 1,893,011 km (0.069 R)
• M6: 2,306,949 km (0.116 R)
• M7: 3,507,771 km (0.094 R)
• M8: 3,767,024 km (0.112 R)
• M9: 6,076,666 km (0.099 R)
• M10: 7,293,046 km (0.095 R)
• M11: 7,958,457 km (0.091 R)
• M12: 9,464,608 km (0.098 R)
• M13: 9,854,760 km (0.1 R)
• M14: 10,140,043 km (0.094 R)
• M15: 10,847,192 km (0.074 R)
• M16: 17,150,797 km (0.038 R)
• M17: 21,776,064 km (0.113 R)
• M18: 24,269,412 km (0.087 R)
• M19: 25,638,382 km (0.062 R)
• M20: 30,412,200 km (0.093 R)
• M21: 32,754,005 km (0.098 R)
• M22: 33,775,010 km (0.067 R)
• M23: 35,213,244 km (0.043 R)
• M24: 37,377,626 km (0.109 R)
• M25: 37,793,060 km (0.109 R)
• M26: 39,485,610 km (0.09 R)
• M27: 42,718,869 km (0.085 R)
• M28: 43,021,356 km (0.112 R)
• M29: 45,649,641 km (0.091 R)
• M30: 57,602,511 km (0.097 R)
• M31: 65,689,622 km (0.116 R)
• M32: 68,544,847 km (0.081 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 12,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit