🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.7 AU - 0.78 AU

Year: 234 Days

Day: 33.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,478,771 km

• M1: 43,832 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.78 AU - 0.86 AU

Year: 273 Days

Day: 27.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,478,771 km

• M1: 96,341 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.79 AU - 0.87 AU

Year: 278 Days

Day: 46.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.88 AU - 1.04 AU

Year: 345 Days

Day: 17.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,478,771 km

• M1: 53,706 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.4 AU - 1.76 AU

Year: 729 Days

Day: 47.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 55.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,478,771 km

• M1: 928,105 km (0.1 R)

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.7

Radius: 11.9

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.8 AU - 7.54 AU

Year: 5626 Days

Day: 6.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,478,771 km

• M1: 149,448 km (0.103 R)
• M2: 913,445 km (0.099 R)
• M3: 1,665,024 km (0.114 R)
• M4: 3,233,259 km (0.059 R)
• M5: 3,698,209 km (0.064 R)
• M6: 4,144,011 km (0.086 R)
• M7: 5,047,432 km (0.066 R)
• M8: 5,887,723 km (0.112 R)
• M9: 6,384,239 km (0.109 R)
• M10: 9,299,153 km (0.048 R)
• M11: 9,707,705 km (0.072 R)
• M12: 11,847,403 km (0.105 R)
• M13: 16,332,946 km (0.067 R)
• M14: 18,453,645 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219

Radius: 14.1

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.74 AU - 6.74 AU

Year: 6423 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,478,771 km

• M1: 175,329 km (0.12 R)
• M2: 1,702,573 km (0.11 R)
• M3: 2,295,729 km (0.078 R)
• M4: 2,738,987 km (0.034 R)
• M5: 3,239,991 km (0.112 R)
• M6: 5,150,655 km (0.091 R)
• M7: 7,045,312 km (0.098 R)
• M8: 7,493,956 km (0.07 R)
• M9: 13,434,637 km (0.115 R)
• M10: 14,431,258 km (0.059 R)
• M11: 17,023,938 km (0.057 R)
• M12: 18,551,034 km (0.114 R)
• M13: 20,553,999 km (0.055 R)
• M14: 22,628,324 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.6

Radius: 11.1

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.95 AU - 7.99 AU

Year: 7495 Days

Day: 10.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,478,771 km

• M1: 141,071 km (0.1 R)
• M2: 573,558 km (0.116 R)
• M3: 1,179,430 km (0.086 R)
• M4: 2,464,475 km (0.111 R)
• M5: 3,013,500 km (0.116 R)
• M6: 3,443,294 km (0.11 R)
• M7: 3,999,948 km (0.108 R)
• M8: 4,736,568 km (0.1 R)
• M9: 5,267,640 km (0.089 R)
• M10: 6,570,638 km (0.117 R)
• M11: 7,834,291 km (0.066 R)
• M12: 8,325,421 km (0.045 R)
• M13: 14,121,441 km (0.078 R)
• M14: 17,244,895 km (0.074 R)
• M15: 18,564,946 km (0.043 R)
• M16: 20,735,611 km (0.039 R)
• M17: 21,950,944 km (0.117 R)
• M18: 22,436,240 km (0.111 R)
• M19: 24,227,824 km (0.106 R)
• M20: 24,671,681 km (0.045 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.6

Radius: 8.3

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.99 AU - 12.25 AU

Year: 14541 Days

Day: 10.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,478,771 km

• M1: 103,223 km (0.047 R)
• M2: 384,018 km (0.072 R)
• M3: 713,133 km (0.101 R)
• M4: 983,905 km (0.101 R)
• M5: 1,297,911 km (0.115 R)
• M6: 2,190,711 km (0.105 R)
• M7: 2,712,209 km (0.113 R)
• M8: 3,137,067 km (0.11 R)
• M9: 3,771,961 km (0.046 R)
• M10: 5,808,736 km (0.115 R)
• M11: 6,722,629 km (0.101 R)
• M12: 8,149,344 km (0.092 R)
• M13: 8,584,674 km (0.06 R)
• M14: 11,649,934 km (0.058 R)
• M15: 14,660,143 km (0.101 R)
• M16: 15,087,544 km (0.065 R)
• M17: 18,234,036 km (0.093 R)
• M18: 23,881,355 km (0.116 R)
• M19: 26,727,754 km (0.099 R)
• M20: 28,014,146 km (0.054 R)
• M21: 31,175,299 km (0.081 R)
• M22: 37,002,884 km (0.046 R)
• M23: 38,464,605 km (0.105 R)
• M24: 42,645,865 km (0.083 R)
• M25: 54,574,201 km (0.058 R)
• M26: 55,600,891 km (0.085 R)
• M27: 58,579,684 km (0.12 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: 464 - 18,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit