🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.45 AU - 0.63 AU

Year: 256 Days

Day: 23 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,302,525 km

• M1: 167,699 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.51 AU - 0.65 AU

Year: 285 Days

Day: 43.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,302,525 km

• M1: 71,358 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.51 AU - 0.77 AU

Year: 331 Days

Day: 46.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.1

Radius: 10.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.54 AU - 0.82 AU

Year: 362 Days

Day: 7.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 80,302,525 km

• M1: 135,685 km (0.117 R)
• M2: 633,397 km (0.064 R)
• M3: 1,279,211 km (0.088 R)
• M4: 1,640,789 km (0.106 R)
• M5: 2,188,766 km (0.063 R)
• M6: 2,732,854 km (0.077 R)
• M7: 4,068,464 km (0.114 R)
• M8: 4,461,906 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.7

Radius: 12.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.29 AU - 2.63 AU

Year: 2491 Days

Day: 14.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,302,525 km

• M1: 160,519 km (0.102 R)
• M2: 583,432 km (0.116 R)
• M3: 1,122,582 km (0.065 R)
• M4: 1,655,749 km (0.031 R)
• M5: 2,183,979 km (0.107 R)
• M6: 3,934,274 km (0.11 R)
• M7: 4,664,761 km (0.118 R)
• M8: 5,335,109 km (0.032 R)
• M9: 5,790,784 km (0.115 R)
• M10: 7,045,611 km (0.055 R)
• M11: 7,548,709 km (0.095 R)
• M12: 8,273,211 km (0.097 R)
• M13: 8,859,784 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.3

Radius: 12.1

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.98 AU - 4.26 AU

Year: 4447 Days

Day: 13.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,302,525 km

• M1: 151,692 km (0.112 R)
• M2: 602,879 km (0.104 R)
• M3: 1,039,556 km (0.117 R)
• M4: 1,439,281 km (0.109 R)
• M5: 2,084,497 km (0.101 R)
• M6: 2,482,128 km (0.045 R)
• M7: 3,265,572 km (0.065 R)
• M8: 4,286,577 km (0.063 R)
• M9: 4,828,122 km (0.091 R)
• M10: 6,253,939 km (0.058 R)
• M11: 7,852,392 km (0.096 R)
• M12: 13,599,194 km (0.087 R)
• M13: 15,098,913 km (0.112 R)
• M14: 16,959,462 km (0.026 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502

Radius: 6.9

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.25 AU - 9.63 AU

Year: 17259 Days

Day: 17.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,302,525 km

• M1: 85,869 km (0.087 R)
• M2: 335,398 km (0.058 R)
• M3: 1,254,528 km (0.109 R)
• M4: 1,478,326 km (0.116 R)
• M5: 1,762,413 km (0.093 R)
• M6: 2,026,602 km (0.12 R)
• M7: 7,847,605 km (0.103 R)
• M8: 8,419,967 km (0.116 R)
• M9: 10,416,799 km (0.051 R)
• M10: 10,701,035 km (0.098 R)
• M11: 12,138,670 km (0.041 R)
• M12: 14,249,496 km (0.096 R)
• M13: 16,211,323 km (0.092 R)
• M14: 20,131,685 km (0.092 R)
• M15: 24,241,587 km (0.083 R)
• M16: 27,885,342 km (0.089 R)
• M17: 30,933,848 km (0.095 R)
• M18: 32,598,872 km (0.111 R)
• M19: 32,841,520 km (0.102 R)
• M20: 46,570,565 km (0.035 R)
• M21: 54,339,033 km (0.079 R)
• M22: 55,194,882 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.3

Radius: 5.7

Gravity: 20.6 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.52 AU - 12.46 AU

Year: 21937 Days

Day: 17.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,302,525 km

• M1: 70,909 km (0.114 R)
• M2: 451,337 km (0.086 R)
• M3: 835,355 km (0.089 R)
• M4: 2,280,769 km (0.082 R)
• M5: 3,336,930 km (0.08 R)
• M6: 4,757,362 km (0.118 R)
• M7: 5,930,508 km (0.096 R)
• M8: 7,333,288 km (0.045 R)
• M9: 9,861,043 km (0.046 R)
• M10: 14,388,473 km (0.061 R)
• M11: 23,032,537 km (0.104 R)
• M12: 25,521,546 km (0.115 R)
• M13: 27,121,196 km (0.043 R)
• M14: 28,786,669 km (0.07 R)
• M15: 29,030,065 km (0.095 R)
• M16: 35,569,437 km (0.107 R)
• M17: 35,849,634 km (0.073 R)
• M18: 37,852,899 km (0.057 R)
• M19: 47,454,838 km (0.083 R)
• M20: 48,650,873 km (0.09 R)
• M21: 50,217,761 km (0.104 R)
• M22: 65,652,222 km (0.061 R)
• M23: 67,564,382 km (0.097 R)
• M24: 68,425,916 km (0.11 R)
• M25: 76,279,805 km (0.055 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 11,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit