🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.75 AU - 0.77 AU

Year: 237 Days

Day: 42.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.73 AU - 4.13 AU

Year: 2275 Days

Day: 41.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.2

Radius: 4.8

Gravity: 26.05 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.5 AU - 15.24 AU

Year: 17509 Days

Day: 19.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,889,305 km

• M1: 59,690 km (0.094 R)
• M2: 317,297 km (0.095 R)
• M3: 818,001 km (0.118 R)
• M4: 1,474,586 km (0.062 R)
• M5: 3,139,910 km (0.116 R)
• M6: 13,251,379 km (0.114 R)
• M7: 14,012,234 km (0.072 R)
• M8: 15,244,771 km (0.096 R)
• M9: 20,992,172 km (0.069 R)
• M10: 22,991,996 km (0.104 R)
• M11: 24,701,152 km (0.104 R)
• M12: 29,514,613 km (0.055 R)
• M13: 34,400,928 km (0.108 R)
• M14: 35,308,089 km (0.069 R)
• M15: 38,400,726 km (0.076 R)
• M16: 39,096,057 km (0.072 R)
• M17: 41,377,724 km (0.068 R)
• M18: 45,272,355 km (0.068 R)
• M19: 56,956,996 km (0.039 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936

Radius: 6.4

Gravity: 22.85 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 15 AU - 18.9 AU

Year: 24994 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,889,305 km

• M1: 79,736 km (0.091 R)
• M2: 289,771 km (0.085 R)
• M3: 527,332 km (0.047 R)
• M4: 772,374 km (0.115 R)
• M5: 2,345,395 km (0.092 R)
• M6: 3,859,176 km (0.095 R)
• M7: 4,312,308 km (0.102 R)
• M8: 4,608,362 km (0.048 R)
• M9: 5,492,935 km (0.115 R)
• M10: 5,708,954 km (0.065 R)
• M11: 9,178,428 km (0.102 R)
• M12: 12,835,647 km (0.1 R)
• M13: 14,243,213 km (0.105 R)
• M14: 14,651,615 km (0.086 R)
• M15: 16,812,557 km (0.065 R)
• M16: 18,494,037 km (0.054 R)
• M17: 18,980,230 km (0.072 R)
• M18: 26,100,789 km (0.098 R)
• M19: 28,476,254 km (0.104 R)
• M20: 33,652,490 km (0.109 R)
• M21: 33,941,064 km (0.079 R)
• M22: 46,707,597 km (0.101 R)
• M23: 48,705,776 km (0.11 R)
• M24: 49,446,285 km (0.03 R)
• M25: 58,300,983 km (0.113 R)
• M26: 63,209,588 km (0.102 R)
• M27: 67,466,695 km (0.048 R)
• M28: 67,695,879 km (0.109 R)
• M29: 90,243,569 km (0.099 R)
• M30: 91,640,664 km (0.109 R)
• M31: 93,906,024 km (0.111 R)
• M32: 94,765,015 km (0.115 R)
• M33: 96,498,854 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.4

Radius: 4.5

Gravity: 21.55 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.82 AU - 18.28 AU

Year: 27466 Days

Day: 23.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 133.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,889,305 km

• M1: 55,950 km (0.08 R)
• M2: 345,421 km (0.078 R)
• M3: 519,553 km (0.111 R)
• M4: 1,274,125 km (0.116 R)
• M5: 1,773,932 km (0.096 R)
• M6: 3,611,592 km (0.116 R)
• M7: 4,150,443 km (0.105 R)
• M8: 4,561,837 km (0.099 R)
• M9: 4,741,056 km (0.091 R)
• M10: 8,939,670 km (0.073 R)
• M11: 9,565,886 km (0.115 R)
• M12: 12,784,335 km (0.112 R)
• M13: 17,603,481 km (0.093 R)
• M14: 17,956,083 km (0.066 R)
• M15: 19,696,056 km (0.091 R)
• M16: 20,851,101 km (0.07 R)
• M17: 21,948,850 km (0.103 R)
• M18: 22,563,548 km (0.114 R)
• M19: 25,923,665 km (0.1 R)
• M20: 26,726,108 km (0.058 R)
• M21: 28,743,286 km (0.087 R)
• M22: 37,828,514 km (0.092 R)
• M23: 44,461,983 km (0.104 R)
• M24: 46,275,409 km (0.064 R)
• M25: 50,049,015 km (0.053 R)
• M26: 53,837,581 km (0.118 R)
• M27: 66,767,175 km (0.071 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 13,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit