🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.71 AU - 1.15 AU

Year: 326 Days

Day: 26.8 Hours

Environment

Temp: 104 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,135,292 km

• M1: 38,297 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.15 AU - 1.17 AU

Year: 454 Days

Day: 46.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.82 AU - 1.9 AU

Year: 922 Days

Day: 20.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,135,292 km

• M1: 39,195 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.25 AU - 4.05 AU

Year: 2534 Days

Day: 18.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.08 AU - 4.36 AU

Year: 2608 Days

Day: 46.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,135,292 km

• M1: 62,682 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.52 AU - 4.02 AU

Year: 2660 Days

Day: 29.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,135,292 km

• M1: 50,863 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.08 AU - 5 AU

Year: 3516 Days

Day: 44.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.7

Radius: 8.6

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.56 AU - 9.22 AU

Year: 8055 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,135,292 km

• M1: 108,608 km (0.09 R)
• M2: 659,876 km (0.118 R)
• M3: 2,435,005 km (0.067 R)
• M4: 2,829,793 km (0.108 R)
• M5: 3,198,702 km (0.077 R)
• M6: 3,876,380 km (0.118 R)
• M7: 4,304,828 km (0.085 R)
• M8: 5,416,939 km (0.111 R)
• M9: 6,127,828 km (0.104 R)
• M10: 8,327,515 km (0.071 R)
• M11: 9,796,566 km (0.09 R)
• M12: 10,090,227 km (0.064 R)
• M13: 11,270,554 km (0.079 R)
• M14: 12,256,703 km (0.11 R)
• M15: 13,478,619 km (0.077 R)
• M16: 14,026,296 km (0.07 R)
• M17: 15,036,830 km (0.113 R)
• M18: 15,692,517 km (0.112 R)
• M19: 18,138,143 km (0.106 R)
• M20: 24,213,014 km (0.115 R)
• M21: 27,753,696 km (0.082 R)
• M22: 29,040,088 km (0.114 R)
• M23: 29,443,853 km (0.098 R)
• M24: 33,468,036 km (0.093 R)
• M25: 33,911,743 km (0.04 R)
• M26: 41,302,775 km (0.106 R)
• M27: 43,766,203 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.9

Radius: 5.3

Gravity: 28.48 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.5 AU - 17.98 AU

Year: 20567 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,135,292 km

• M1: 78,090 km (0.082 R)
• M2: 518,207 km (0.12 R)
• M3: 946,356 km (0.103 R)
• M4: 1,549,684 km (0.113 R)
• M5: 2,246,212 km (0.082 R)
• M6: 2,688,872 km (0.062 R)
• M7: 5,687,561 km (0.076 R)
• M8: 6,416,253 km (0.091 R)
• M9: 6,641,996 km (0.054 R)
• M10: 7,449,226 km (0.114 R)
• M11: 8,267,078 km (0.109 R)
• M12: 8,588,563 km (0.105 R)
• M13: 11,337,574 km (0.078 R)
• M14: 12,981,206 km (0.069 R)
• M15: 13,415,787 km (0.078 R)
• M16: 14,161,383 km (0.091 R)
• M17: 14,621,845 km (0.111 R)
• M18: 15,013,044 km (0.038 R)
• M19: 17,421,420 km (0.084 R)
• M20: 18,398,593 km (0.101 R)
• M21: 21,750,334 km (0.087 R)
• M22: 22,569,831 km (0.109 R)
• M23: 26,054,115 km (0.083 R)
• M24: 26,398,190 km (0.063 R)
• M25: 26,861,494 km (0.109 R)
• M26: 28,163,445 km (0.1 R)
• M27: 29,136,429 km (0.062 R)
• M28: 30,006,042 km (0.112 R)
• M29: 35,449,609 km (0.082 R)
• M30: 37,449,284 km (0.107 R)
• M31: 39,072,271 km (0.112 R)
• M32: 39,372,364 km (0.082 R)
• M33: 44,711,064 km (0.079 R)
• M34: 65,886,792 km (0.099 R)
• M35: 71,556,850 km (0.112 R)
• M36: 72,231,237 km (0.071 R)
• M37: 74,740,443 km (0.034 R)
• M38: 78,731,714 km (0.104 R)
• M39: 80,658,086 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.2

Radius: 7.2

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 15.07 AU - 24.69 AU

Year: 32215 Days

Day: 23.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,135,292 km

• M1: 89,759 km (0.086 R)
• M2: 361,578 km (0.053 R)
• M3: 914,791 km (0.099 R)
• M4: 1,900,641 km (0.099 R)
• M5: 2,652,370 km (0.116 R)
• M6: 3,714,366 km (0.055 R)
• M7: 4,287,625 km (0.115 R)
• M8: 5,195,085 km (0.11 R)
• M9: 7,282,724 km (0.079 R)
• M10: 7,643,254 km (0.079 R)
• M11: 7,961,599 km (0.101 R)
• M12: 10,124,485 km (0.09 R)
• M13: 12,144,056 km (0.059 R)
• M14: 14,740,925 km (0.09 R)
• M15: 15,318,074 km (0.09 R)
• M16: 21,313,209 km (0.092 R)
• M17: 22,588,381 km (0.109 R)
• M18: 26,236,475 km (0.057 R)
• M19: 27,206,318 km (0.069 R)
• M20: 33,673,882 km (0.099 R)
• M21: 35,400,691 km (0.115 R)
• M22: 36,137,310 km (0.118 R)
• M23: 38,100,483 km (0.09 R)
• M24: 40,452,611 km (0.071 R)
• M25: 42,899,882 km (0.069 R)
• M26: 43,568,734 km (0.119 R)
• M27: 48,266,855 km (0.09 R)
• M28: 67,019,547 km (0.114 R)
• M29: 68,373,108 km (0.054 R)
• M30: 70,437,559 km (0.066 R)
• M31: 73,730,956 km (0.102 R)
• M32: 76,879,543 km (0.11 R)
• M33: 82,153,466 km (0.101 R)
• M34: 82,925,989 km (0.111 R)
• M35: 83,184,644 km (0.076 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 15,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit