🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.65 AU - 0.89 AU

Year: 252 Days

Day: 15 Hours

Environment

Temp: 113 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,399,561 km

• M1: 347,067 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.06 AU - 1.18 AU

Year: 442 Days

Day: 40 Hours

Environment

Temp: 9 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.82 AU - 3.86 AU

Year: 2275 Days

Day: 16.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,399,561 km

• M1: 1,357,601 km (0.091 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.2

Radius: 12.4

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.15 AU - 7.63 AU

Year: 7489 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,399,561 km

• M1: 154,235 km (0.083 R)
• M2: 586,274 km (0.072 R)
• M3: 1,052,571 km (0.1 R)
• M4: 1,664,276 km (0.112 R)
• M5: 2,401,046 km (0.114 R)
• M6: 3,432,224 km (0.087 R)
• M7: 4,262,043 km (0.084 R)
• M8: 4,711,286 km (0.102 R)
• M9: 5,133,750 km (0.099 R)
• M10: 7,267,165 km (0.115 R)
• M11: 10,119,847 km (0.12 R)
• M12: 10,540,217 km (0.054 R)
• M13: 11,021,025 km (0.033 R)
• M14: 11,416,113 km (0.081 R)
• M15: 11,820,625 km (0.083 R)
• M16: 13,037,604 km (0.114 R)
• M17: 15,906,143 km (0.103 R)
• M18: 19,385,341 km (0.084 R)
• M19: 20,402,457 km (0.09 R)
• M20: 21,454,728 km (0.081 R)
• M21: 26,377,994 km (0.099 R)
• M22: 27,717,194 km (0.093 R)
• M23: 31,608,534 km (0.084 R)
• M24: 35,742,372 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513

Radius: 13.6

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.28 AU - 11.88 AU

Year: 11054 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 165.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,399,561 km

• M1: 169,494 km (0.095 R)
• M2: 711,487 km (0.048 R)
• M3: 1,408,464 km (0.087 R)
• M4: 2,314,429 km (0.118 R)
• M5: 4,450,836 km (0.062 R)
• M6: 5,861,095 km (0.106 R)
• M7: 7,757,697 km (0.078 R)
• M8: 8,620,876 km (0.103 R)
• M9: 9,168,853 km (0.056 R)
• M10: 9,985,209 km (0.072 R)
• M11: 14,051,878 km (0.12 R)
• M12: 15,533,495 km (0.1 R)
• M13: 16,484,937 km (0.041 R)
• M14: 17,331,213 km (0.078 R)
• M15: 19,110,380 km (0.106 R)
• M16: 20,362,215 km (0.116 R)
• M17: 22,256,722 km (0.062 R)
• M18: 25,827,324 km (0.056 R)
• M19: 27,356,813 km (0.074 R)
• M20: 33,969,637 km (0.099 R)
• M21: 34,422,320 km (0.093 R)
• M22: 36,038,576 km (0.1 R)
• M23: 36,984,483 km (0.091 R)
• M24: 38,679,726 km (0.082 R)
• M25: 39,297,565 km (0.118 R)
• M26: 40,173,461 km (0.12 R)
• M27: 43,408,515 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.6

Radius: 12.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.43 AU - 11.73 AU

Year: 12829 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,399,561 km

• M1: 156,629 km (0.094 R)
• M2: 550,520 km (0.087 R)
• M3: 1,185,414 km (0.069 R)
• M4: 1,799,064 km (0.074 R)
• M5: 3,740,096 km (0.114 R)
• M6: 4,360,030 km (0.087 R)
• M7: 8,385,858 km (0.109 R)
• M8: 10,882,946 km (0.1 R)
• M9: 12,301,583 km (0.107 R)
• M10: 14,570,085 km (0.118 R)
• M11: 16,977,713 km (0.065 R)
• M12: 17,618,889 km (0.08 R)
• M13: 19,639,657 km (0.106 R)
• M14: 20,923,805 km (0.089 R)
• M15: 23,817,627 km (0.109 R)
• M16: 25,360,280 km (0.067 R)
• M17: 32,689,678 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.4

Radius: 3.3

Gravity: 53.66 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.07 AU - 13.53 AU

Year: 16081 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,399,561 km

• M1: 40,990 km (0.095 R)
• M2: 235,168 km (0.047 R)
• M3: 602,131 km (0.056 R)
• M4: 714,180 km (0.111 R)
• M5: 969,394 km (0.12 R)
• M6: 1,188,405 km (0.113 R)
• M7: 1,352,066 km (0.102 R)
• M8: 1,898,696 km (0.105 R)
• M9: 2,161,988 km (0.114 R)
• M10: 2,448,917 km (0.083 R)
• M11: 2,669,125 km (0.106 R)
• M12: 3,517,046 km (0.087 R)
• M13: 4,338,787 km (0.035 R)
• M14: 4,595,347 km (0.118 R)
• M15: 9,643,677 km (0.07 R)
• M16: 10,586,593 km (0.045 R)
• M17: 10,817,123 km (0.055 R)
• M18: 11,109,886 km (0.06 R)
• M19: 12,978,812 km (0.095 R)
• M20: 16,541,635 km (0.095 R)
• M21: 17,564,436 km (0.088 R)
• M22: 17,968,799 km (0.079 R)
• M23: 19,049,194 km (0.108 R)
• M24: 20,260,339 km (0.084 R)
• M25: 21,613,900 km (0.116 R)
• M26: 22,359,795 km (0.09 R)
• M27: 24,499,494 km (0.071 R)
• M28: 28,178,255 km (0.118 R)
• M29: 28,843,816 km (0.046 R)
• M30: 29,976,122 km (0.1 R)
• M31: 30,669,658 km (0.099 R)
• M32: 32,571,047 km (0.091 R)
• M33: 33,427,046 km (0.049 R)
• M34: 33,674,331 km (0.093 R)
• M35: 35,056,316 km (0.09 R)
• M36: 36,214,802 km (0.1 R)
• M37: 46,569,368 km (0.104 R)
• M38: 50,361,525 km (0.102 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: 553 - 12,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit