🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.73 AU - 1.09 AU

Year: 319 Days

Day: 41.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.96 AU - 1.16 AU

Year: 401 Days

Day: 25.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,789,526 km

• M1: 503,098 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.08 AU - 1.34 AU

Year: 489 Days

Day: 23.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.19 AU - 2.19 AU

Year: 1190 Days

Day: 45.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.16 AU - 3.1 AU

Year: 1566 Days

Day: 29.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,789,526 km

• M1: 257,608 km (0.109 R)
• M2: 516,711 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.8

Radius: 14.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.23 AU - 6.81 AU

Year: 6111 Days

Day: 5.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,789,526 km

• M1: 177,872 km (0.036 R)
• M2: 930,349 km (0.118 R)
• M3: 1,452,296 km (0.101 R)
• M4: 2,333,577 km (0.092 R)
• M5: 3,965,092 km (0.093 R)
• M6: 5,813,224 km (0.118 R)
• M7: 6,462,927 km (0.056 R)
• M8: 7,233,057 km (0.08 R)
• M9: 10,893,567 km (0.071 R)
• M10: 13,259,458 km (0.092 R)
• M11: 14,043,051 km (0.062 R)
• M12: 15,702,840 km (0.078 R)
• M13: 16,644,109 km (0.074 R)
• M14: 18,160,134 km (0.063 R)
• M15: 18,986,812 km (0.074 R)
• M16: 19,766,367 km (0.118 R)
• M17: 24,318,031 km (0.103 R)
• M18: 26,180,824 km (0.108 R)
• M19: 32,438,653 km (0.06 R)

Asteroid Belt

Center: 10.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.7

Radius: 6.2

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.83 AU - 16.93 AU

Year: 21071 Days

Day: 16.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,789,526 km

• M1: 77,193 km (0.074 R)
• M2: 684,410 km (0.079 R)
• M3: 1,739,973 km (0.113 R)
• M4: 2,615,420 km (0.12 R)
• M5: 2,930,323 km (0.119 R)
• M6: 3,549,509 km (0.036 R)
• M7: 6,345,792 km (0.084 R)
• M8: 8,617,885 km (0.04 R)
• M9: 8,989,186 km (0.116 R)
• M10: 10,823,705 km (0.095 R)
• M11: 13,521,254 km (0.075 R)
• M12: 18,229,249 km (0.03 R)
• M13: 19,107,388 km (0.104 R)
• M14: 21,716,076 km (0.117 R)
• M15: 25,731,731 km (0.049 R)
• M16: 26,947,812 km (0.117 R)
• M17: 29,853,601 km (0.11 R)
• M18: 40,840,368 km (0.1 R)
• M19: 42,340,685 km (0.064 R)
• M20: 44,502,375 km (0.088 R)
• M21: 48,211,654 km (0.053 R)
• M22: 50,738,511 km (0.115 R)
• M23: 54,422,658 km (0.087 R)
• M24: 55,325,481 km (0.093 R)
• M25: 56,606,039 km (0.06 R)
• M26: 67,362,425 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.1

Radius: 3.4

Gravity: 52.6 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.89 AU - 19.83 AU

Year: 25413 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,789,526 km

• M1: 42,486 km (0.069 R)
• M2: 183,108 km (0.085 R)
• M3: 707,897 km (0.053 R)
• M4: 955,332 km (0.09 R)
• M5: 1,532,032 km (0.107 R)
• M6: 1,637,947 km (0.102 R)
• M7: 1,864,737 km (0.057 R)
• M8: 2,722,382 km (0.062 R)
• M9: 2,958,747 km (0.061 R)
• M10: 3,750,269 km (0.081 R)
• M11: 4,076,392 km (0.049 R)
• M12: 4,673,437 km (0.094 R)
• M13: 10,130,319 km (0.103 R)
• M14: 10,696,547 km (0.089 R)
• M15: 11,349,990 km (0.069 R)
• M16: 13,172,841 km (0.118 R)
• M17: 16,089,849 km (0.115 R)
• M18: 19,409,725 km (0.111 R)
• M19: 21,077,293 km (0.114 R)
• M20: 23,699,444 km (0.049 R)
• M21: 24,248,768 km (0.107 R)
• M22: 26,766,799 km (0.071 R)
• M23: 30,088,321 km (0.05 R)
• M24: 36,216,897 km (0.104 R)
• M25: 38,732,983 km (0.111 R)
• M26: 47,493,734 km (0.114 R)
• M27: 47,667,417 km (0.045 R)
• M28: 54,392,290 km (0.051 R)
• M29: 63,179,220 km (0.073 R)
• M30: 71,035,502 km (0.053 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 17,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit