🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.05 AU - 1.13 AU

Year: 410 Days

Day: 17.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.11 AU - 4.85 AU

Year: 3413 Days

Day: 19.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.99 AU - 5.13 AU

Year: 3504 Days

Day: 21.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.9

Radius: 14.9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.4 AU - 5.92 AU

Year: 4218 Days

Day: 8.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,626,921 km

• M1: 185,352 km (0.118 R)
• M2: 712,834 km (0.079 R)
• M3: 1,564,794 km (0.114 R)
• M4: 2,846,997 km (0.12 R)
• M5: 4,346,865 km (0.07 R)
• M6: 4,872,403 km (0.103 R)
• M7: 5,577,607 km (0.097 R)
• M8: 6,477,438 km (0.097 R)
• M9: 7,874,084 km (0.086 R)
• M10: 8,690,739 km (0.115 R)
• M11: 9,529,833 km (0.097 R)
• M12: 11,332,787 km (0.1 R)
• M13: 12,695,623 km (0.079 R)
• M14: 13,905,421 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.1

Radius: 12.1

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.55 AU - 11.15 AU

Year: 11983 Days

Day: 5.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,626,921 km

• M1: 150,645 km (0.089 R)
• M2: 679,025 km (0.063 R)
• M3: 1,642,884 km (0.113 R)
• M4: 2,056,971 km (0.038 R)
• M5: 3,029,806 km (0.075 R)
• M6: 3,607,403 km (0.056 R)
• M7: 4,198,015 km (0.086 R)
• M8: 4,984,601 km (0.036 R)
• M9: 7,759,043 km (0.11 R)
• M10: 9,449,499 km (0.117 R)
• M11: 12,521,342 km (0.104 R)
• M12: 16,056,489 km (0.11 R)
• M13: 17,343,480 km (0.104 R)
• M14: 18,052,125 km (0.108 R)
• M15: 19,950,970 km (0.061 R)
• M16: 21,979,518 km (0.054 R)
• M17: 22,438,035 km (0.053 R)
• M18: 27,171,312 km (0.093 R)
• M19: 27,913,018 km (0.092 R)
• M20: 29,105,762 km (0.12 R)
• M21: 31,942,586 km (0.088 R)
• M22: 32,768,815 km (0.103 R)
• M23: 42,395,139 km (0.069 R)
• M24: 45,435,566 km (0.108 R)
• M25: 50,027,174 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.7

Radius: 11.9

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.08 AU - 12.64 AU

Year: 15639 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,626,921 km

• M1: 154,235 km (0.034 R)
• M2: 938,427 km (0.103 R)
• M3: 1,465,910 km (0.069 R)
• M4: 2,391,621 km (0.118 R)
• M5: 2,984,178 km (0.086 R)
• M6: 3,477,552 km (0.106 R)
• M7: 3,934,873 km (0.081 R)
• M8: 4,867,017 km (0.079 R)
• M9: 6,640,201 km (0.117 R)
• M10: 8,154,281 km (0.059 R)
• M11: 11,415,963 km (0.055 R)
• M12: 18,865,039 km (0.101 R)
• M13: 20,557,440 km (0.095 R)
• M14: 21,112,448 km (0.038 R)
• M15: 22,837,312 km (0.066 R)
• M16: 26,240,514 km (0.072 R)
• M17: 28,918,615 km (0.056 R)
• M18: 35,073,520 km (0.096 R)
• M19: 43,699,034 km (0.068 R)
• M20: 47,769,592 km (0.079 R)
• M21: 62,253,359 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521

Radius: 3.2

Gravity: 50.88 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12.49 AU - 15.03 AU

Year: 18370 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 65,626,921 km

• M1: 39,793 km (0.047 R)
• M2: 403,465 km (0.066 R)
• M3: 655,987 km (0.107 R)
• M4: 912,846 km (0.085 R)
• M5: 1,260,362 km (0.077 R)
• M6: 1,449,005 km (0.104 R)
• M7: 1,606,532 km (0.038 R)
• M8: 1,937,592 km (0.109 R)
• M9: 2,354,222 km (0.037 R)
• M10: 4,300,640 km (0.072 R)
• M11: 6,136,804 km (0.112 R)
• M12: 6,258,726 km (0.105 R)
• M13: 7,803,324 km (0.072 R)
• M14: 8,287,423 km (0.1 R)
• M15: 8,536,952 km (0.066 R)
• M16: 9,050,671 km (0.095 R)
• M17: 9,694,092 km (0.12 R)
• M18: 10,139,594 km (0.113 R)
• M19: 12,639,075 km (0.043 R)
• M20: 13,647,515 km (0.075 R)
• M21: 13,925,168 km (0.087 R)
• M22: 14,065,491 km (0.077 R)
• M23: 14,491,845 km (0.111 R)
• M24: 15,295,933 km (0.089 R)
• M25: 18,981,726 km (0.074 R)
• M26: 20,032,202 km (0.098 R)
• M27: 24,316,685 km (0.097 R)
• M28: 24,519,989 km (0.086 R)
• M29: 24,827,412 km (0.072 R)
• M30: 31,645,634 km (0.103 R)
• M31: 32,994,708 km (0.052 R)
• M32: 35,024,751 km (0.051 R)
• M33: 37,002,136 km (0.086 R)
• M34: 40,460,839 km (0.093 R)
• M35: 42,783,794 km (0.107 R)
• M36: 44,280,072 km (0.08 R)
• M37: 44,583,457 km (0.103 R)
• M38: 44,735,598 km (0.079 R)
• M39: 45,810,758 km (0.111 R)
• M40: 47,218,174 km (0.114 R)
• M41: 50,779,352 km (0.085 R)
• M42: 60,642,938 km (0.083 R)
• M43: 61,204,678 km (0.115 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 19,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit