🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.89 AU - 0.99 AU

Year: 319 Days

Day: 17 Hours

Environment

Temp: 119 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,785,490 km

• M1: 66,571 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.52 AU - 2.28 AU

Year: 916 Days

Day: 13.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,785,490 km

• M1: 37,250 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.9

Radius: 8.8

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10.9 AU - 14.74 AU

Year: 16059 Days

Day: 6.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,785,490 km

• M1: 109,954 km (0.104 R)
• M2: 468,840 km (0.093 R)
• M3: 856,298 km (0.05 R)
• M4: 2,578,768 km (0.054 R)
• M5: 2,962,487 km (0.082 R)
• M6: 3,433,122 km (0.105 R)
• M7: 3,898,670 km (0.073 R)
• M8: 4,494,518 km (0.093 R)
• M9: 5,449,252 km (0.109 R)
• M10: 7,290,951 km (0.103 R)
• M11: 10,328,237 km (0.03 R)
• M12: 11,522,776 km (0.035 R)
• M13: 29,145,555 km (0.03 R)
• M14: 30,639,738 km (0.097 R)
• M15: 39,781,365 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.7

Radius: 7.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.54 AU - 14.98 AU

Year: 17857 Days

Day: 22.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,785,490 km

• M1: 94,695 km (0.036 R)
• M2: 718,369 km (0.085 R)
• M3: 1,390,363 km (0.088 R)
• M4: 1,671,158 km (0.111 R)
• M5: 2,524,165 km (0.062 R)
• M6: 6,529,349 km (0.11 R)
• M7: 8,963,456 km (0.092 R)
• M8: 9,543,746 km (0.104 R)
• M9: 12,118,176 km (0.055 R)
• M10: 13,009,180 km (0.094 R)
• M11: 13,377,490 km (0.089 R)
• M12: 15,122,101 km (0.111 R)
• M13: 15,529,456 km (0.069 R)
• M14: 16,508,424 km (0.091 R)
• M15: 18,743,716 km (0.088 R)
• M16: 20,423,550 km (0.117 R)
• M17: 26,549,583 km (0.101 R)
• M18: 27,845,549 km (0.11 R)
• M19: 28,560,627 km (0.097 R)
• M20: 30,133,948 km (0.084 R)
• M21: 31,433,505 km (0.089 R)
• M22: 32,097,121 km (0.109 R)
• M23: 33,452,328 km (0.109 R)
• M24: 35,795,180 km (0.109 R)
• M25: 42,260,202 km (0.074 R)
• M26: 42,528,431 km (0.109 R)
• M27: 44,994,402 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.6

Radius: 3.6

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 17.09 AU - 24.39 AU

Year: 33044 Days

Day: 22.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,785,490 km

• M1: 425,008 km (0.065 R)
• M2: 619,634 km (0.084 R)
• M3: 1,608,776 km (0.084 R)
• M4: 4,149,995 km (0.097 R)
• M5: 4,441,561 km (0.075 R)
• M6: 7,285,416 km (0.094 R)
• M7: 16,505,582 km (0.031 R)
• M8: 17,901,779 km (0.081 R)
• M9: 21,684,511 km (0.113 R)
• M10: 22,955,195 km (0.099 R)
• M11: 38,497,516 km (0.12 R)
• M12: 46,286,628 km (0.071 R)
• M13: 62,716,065 km (0.06 R)
• M14: 66,897,176 km (0.073 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 16,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit