🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.78 AU - 0.8 AU

Year: 255 Days

Day: 17.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.83 AU - 1.25 AU

Year: 385 Days

Day: 32.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.08 AU - 1.2 AU

Year: 442 Days

Day: 13.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.15 AU - 2.59 AU

Year: 1326 Days

Day: 30.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565

Radius: 9.3

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.47 AU - 8.15 AU

Year: 7932 Days

Day: 10.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,784,959 km

• M1: 119,678 km (0.096 R)
• M2: 589,116 km (0.097 R)
• M3: 1,162,974 km (0.071 R)
• M4: 1,720,226 km (0.115 R)
• M5: 2,108,732 km (0.111 R)
• M6: 2,960,991 km (0.076 R)
• M7: 5,578,205 km (0.05 R)
• M8: 10,373,116 km (0.093 R)
• M9: 10,858,412 km (0.041 R)
• M10: 11,926,840 km (0.103 R)
• M11: 16,123,958 km (0.071 R)
• M12: 25,231,177 km (0.079 R)
• M13: 29,439,664 km (0.106 R)
• M14: 34,306,532 km (0.119 R)
• M15: 35,492,843 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 10.5

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.54 AU - 10.88 AU

Year: 10997 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 35,784,959 km

• M1: 131,048 km (0.103 R)
• M2: 638,933 km (0.105 R)
• M3: 1,226,703 km (0.115 R)
• M4: 1,664,426 km (0.11 R)
• M5: 2,261,920 km (0.117 R)
• M6: 2,838,620 km (0.115 R)
• M7: 6,023,857 km (0.118 R)
• M8: 7,915,822 km (0.03 R)
• M9: 8,754,168 km (0.12 R)
• M10: 14,592,674 km (0.036 R)
• M11: 15,708,225 km (0.062 R)
• M12: 17,718,222 km (0.107 R)
• M13: 18,266,199 km (0.097 R)
• M14: 19,644,145 km (0.094 R)
• M15: 20,657,521 km (0.09 R)
• M16: 21,705,604 km (0.11 R)
• M17: 24,097,375 km (0.046 R)
• M18: 26,456,234 km (0.094 R)
• M19: 29,725,845 km (0.044 R)
• M20: 33,611,350 km (0.107 R)
• M21: 34,330,467 km (0.099 R)
• M22: 36,549,453 km (0.117 R)
• M23: 39,521,962 km (0.051 R)
• M24: 39,921,239 km (0.091 R)
• M25: 40,457,697 km (0.102 R)
• M26: 43,071,920 km (0.061 R)
• M27: 43,636,353 km (0.112 R)
• M28: 44,062,856 km (0.086 R)
• M29: 45,650,688 km (0.097 R)
• M30: 46,532,567 km (0.102 R)
• M31: 49,246,721 km (0.112 R)
• M32: 50,956,326 km (0.106 R)
• M33: 51,746,352 km (0.105 R)
• M34: 54,822,982 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.6

Radius: 10.6

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.15 AU - 12.61 AU

Year: 12154 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,784,959 km

• M1: 135,386 km (0.095 R)
• M2: 536,907 km (0.104 R)
• M3: 1,586,037 km (0.069 R)
• M4: 2,990,461 km (0.099 R)
• M5: 4,523,241 km (0.117 R)
• M6: 5,824,593 km (0.087 R)
• M7: 7,306,210 km (0.063 R)
• M8: 7,636,074 km (0.103 R)
• M9: 8,594,846 km (0.104 R)
• M10: 11,034,339 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.4

Radius: 6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.22 AU - 14.46 AU

Year: 18713 Days

Day: 22.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 121 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,784,959 km

• M1: 76,594 km (0.037 R)
• M2: 308,172 km (0.109 R)
• M3: 632,649 km (0.119 R)
• M4: 1,255,725 km (0.105 R)
• M5: 1,726,808 km (0.039 R)
• M6: 3,095,928 km (0.095 R)
• M7: 3,460,648 km (0.07 R)
• M8: 4,301,687 km (0.101 R)
• M9: 6,549,694 km (0.09 R)
• M10: 9,392,054 km (0.114 R)
• M11: 11,402,499 km (0.109 R)
• M12: 12,323,274 km (0.038 R)
• M13: 13,127,662 km (0.099 R)
• M14: 13,459,021 km (0.11 R)
• M15: 13,966,607 km (0.114 R)
• M16: 14,604,043 km (0.054 R)
• M17: 15,688,777 km (0.045 R)
• M18: 16,314,097 km (0.059 R)
• M19: 18,564,797 km (0.079 R)
• M20: 21,315,901 km (0.107 R)
• M21: 23,915,763 km (0.12 R)
• M22: 26,368,719 km (0.101 R)
• M23: 28,521,432 km (0.09 R)
• M24: 32,767,319 km (0.093 R)
• M25: 33,173,029 km (0.071 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 18,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit