🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.42 AU - 0.68 AU

Year: 152 Days

Day: 17.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,684,257 km

• M1: 196,572 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.27 AU - 1.91 AU

Year: 747 Days

Day: 19.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.16 AU - 3.88 AU

Year: 2462 Days

Day: 39.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 72.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.2

Radius: 8.1

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.97 AU - 7.31 AU

Year: 6378 Days

Day: 7.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,684,257 km

• M1: 115,041 km (0.06 R)
• M2: 379,829 km (0.112 R)
• M3: 803,939 km (0.062 R)
• M4: 1,101,938 km (0.062 R)
• M5: 2,148,525 km (0.117 R)
• M6: 2,932,268 km (0.032 R)
• M7: 3,378,518 km (0.12 R)
• M8: 3,918,567 km (0.04 R)
• M9: 4,460,709 km (0.104 R)
• M10: 4,906,661 km (0.11 R)
• M11: 5,822,798 km (0.099 R)
• M12: 7,030,352 km (0.038 R)
• M13: 7,290,652 km (0.074 R)
• M14: 7,596,131 km (0.115 R)
• M15: 9,121,281 km (0.114 R)
• M16: 9,794,173 km (0.119 R)
• M17: 10,403,634 km (0.105 R)
• M18: 10,939,045 km (0.103 R)
• M19: 11,802,374 km (0.037 R)
• M20: 12,330,904 km (0.112 R)
• M21: 12,655,531 km (0.069 R)
• M22: 13,663,970 km (0.088 R)
• M23: 14,365,435 km (0.12 R)
• M24: 16,031,057 km (0.072 R)
• M25: 26,056,359 km (0.072 R)
• M26: 27,776,136 km (0.11 R)
• M27: 28,805,668 km (0.117 R)
• M28: 29,377,880 km (0.114 R)
• M29: 30,841,396 km (0.052 R)
• M30: 31,945,129 km (0.08 R)
• M31: 32,352,933 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.9

Radius: 10.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.37 AU - 11.25 AU

Year: 12341 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,684,257 km

• M1: 134,339 km (0.084 R)
• M2: 514,766 km (0.119 R)
• M3: 868,416 km (0.074 R)
• M4: 1,483,562 km (0.11 R)
• M5: 2,352,875 km (0.098 R)
• M6: 2,785,064 km (0.097 R)
• M7: 3,177,758 km (0.097 R)
• M8: 3,888,797 km (0.102 R)
• M9: 7,134,023 km (0.109 R)
• M10: 7,959,953 km (0.091 R)
• M11: 8,396,180 km (0.113 R)
• M12: 8,756,711 km (0.114 R)
• M13: 9,316,806 km (0.092 R)
• M14: 13,619,989 km (0.065 R)
• M15: 14,308,737 km (0.097 R)
• M16: 15,620,411 km (0.064 R)
• M17: 19,876,321 km (0.061 R)
• M18: 21,423,462 km (0.042 R)
• M19: 25,033,259 km (0.101 R)
• M20: 25,593,503 km (0.09 R)
• M21: 26,933,152 km (0.114 R)
• M22: 29,855,995 km (0.075 R)
• M23: 30,486,101 km (0.112 R)
• M24: 40,137,258 km (0.065 R)
• M25: 43,266,547 km (0.081 R)
• M26: 46,977,322 km (0.045 R)
• M27: 47,402,329 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.8

Radius: 9.8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.01 AU - 13.97 AU

Year: 15477 Days

Day: 8.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,684,257 km

• M1: 132,544 km (0.061 R)
• M2: 464,501 km (0.119 R)
• M3: 1,113,457 km (0.052 R)
• M4: 2,021,965 km (0.083 R)
• M5: 2,801,968 km (0.11 R)
• M6: 3,205,434 km (0.094 R)
• M7: 8,222,348 km (0.1 R)
• M8: 9,281,501 km (0.094 R)
• M9: 10,085,140 km (0.113 R)
• M10: 11,037,331 km (0.079 R)
• M11: 11,830,499 km (0.054 R)
• M12: 12,946,649 km (0.048 R)
• M13: 14,750,500 km (0.066 R)
• M14: 21,079,986 km (0.111 R)
• M15: 25,058,242 km (0.095 R)
• M16: 28,230,016 km (0.113 R)
• M17: 35,358,354 km (0.059 R)
• M18: 36,961,445 km (0.046 R)
• M19: 40,435,407 km (0.105 R)
• M20: 40,806,858 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295

Radius: 7.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.21 AU - 13.39 AU

Year: 16081 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,684,257 km

• M1: 100,979 km (0.097 R)
• M2: 525,388 km (0.108 R)
• M3: 783,743 km (0.114 R)
• M4: 1,397,244 km (0.078 R)
• M5: 2,569,343 km (0.079 R)
• M6: 2,994,650 km (0.103 R)
• M7: 3,642,259 km (0.094 R)
• M8: 4,151,790 km (0.101 R)
• M9: 4,830,964 km (0.096 R)
• M10: 5,148,411 km (0.092 R)
• M11: 7,355,877 km (0.063 R)
• M12: 8,258,401 km (0.102 R)
• M13: 14,224,813 km (0.12 R)
• M14: 19,547,056 km (0.062 R)
• M15: 23,448,868 km (0.084 R)
• M16: 25,965,254 km (0.046 R)
• M17: 26,255,623 km (0.101 R)
• M18: 29,593,152 km (0.078 R)
• M19: 32,750,714 km (0.115 R)
• M20: 34,702,517 km (0.103 R)
• M21: 38,084,177 km (0.101 R)
• M22: 48,503,669 km (0.069 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 14,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit