🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.48 AU - 0.72 AU

Year: 171 Days

Day: 40.9 Hours

Environment

Temp: 211 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.66 AU - 1.1 AU

Year: 305 Days

Day: 32.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.26 AU - 2.04 AU

Year: 782 Days

Day: 32.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.51 AU - 2.21 AU

Year: 936 Days

Day: 20.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.95 AU - 2.73 AU

Year: 1321 Days

Day: 21.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.29 AU - 3.57 AU

Year: 1850 Days

Day: 37.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,850,827 km

• M1: 22,589 km (0.089 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.3

Radius: 10.3

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.14 AU - 8.86 AU

Year: 7578 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,850,827 km

• M1: 128,056 km (0.106 R)
• M2: 575,802 km (0.055 R)
• M3: 995,574 km (0.052 R)
• M4: 1,952,851 km (0.048 R)
• M5: 2,975,502 km (0.049 R)
• M6: 5,534,972 km (0.04 R)
• M7: 6,783,216 km (0.101 R)
• M8: 7,586,856 km (0.11 R)
• M9: 8,210,380 km (0.042 R)
• M10: 9,603,884 km (0.119 R)
• M11: 10,664,383 km (0.063 R)
• M12: 11,597,874 km (0.115 R)
• M13: 13,967,804 km (0.102 R)
• M14: 15,024,413 km (0.087 R)
• M15: 18,932,508 km (0.077 R)
• M16: 20,669,489 km (0.087 R)
• M17: 25,644,516 km (0.12 R)
• M18: 28,223,882 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.3

Radius: 11.1

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.58 AU - 13.3 AU

Year: 14276 Days

Day: 9.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,850,827 km

• M1: 138,976 km (0.066 R)
• M2: 553,662 km (0.101 R)
• M3: 1,011,730 km (0.097 R)
• M4: 2,432,910 km (0.057 R)
• M5: 2,809,747 km (0.063 R)
• M6: 3,627,000 km (0.104 R)
• M7: 6,526,506 km (0.025 R)
• M8: 12,229,028 km (0.116 R)
• M9: 14,457,138 km (0.092 R)
• M10: 16,471,474 km (0.076 R)
• M11: 16,943,305 km (0.051 R)
• M12: 18,162,677 km (0.106 R)
• M13: 18,921,737 km (0.102 R)
• M14: 26,092,561 km (0.114 R)
• M15: 29,063,426 km (0.078 R)
• M16: 36,858,372 km (0.091 R)
• M17: 46,407,503 km (0.112 R)
• M18: 48,144,484 km (0.081 R)
• M19: 48,625,591 km (0.042 R)
• M20: 50,582,182 km (0.076 R)
• M21: 55,702,618 km (0.072 R)
• M22: 60,039,909 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.4

Radius: 6.9

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.02 AU - 16.1 AU

Year: 18423 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,850,827 km

• M1: 85,869 km (0.108 R)
• M2: 350,059 km (0.054 R)
• M3: 688,300 km (0.11 R)
• M4: 1,006,794 km (0.075 R)
• M5: 2,021,217 km (0.065 R)
• M6: 2,411,368 km (0.071 R)
• M7: 3,000,036 km (0.055 R)
• M8: 3,234,156 km (0.102 R)
• M9: 4,627,810 km (0.079 R)
• M10: 5,847,182 km (0.117 R)
• M11: 7,084,058 km (0.093 R)
• M12: 7,407,039 km (0.088 R)
• M13: 7,788,065 km (0.073 R)
• M14: 8,435,226 km (0.102 R)
• M15: 8,850,808 km (0.044 R)
• M16: 9,444,562 km (0.102 R)
• M17: 10,007,050 km (0.032 R)
• M18: 11,574,088 km (0.104 R)
• M19: 12,152,733 km (0.075 R)
• M20: 13,577,652 km (0.115 R)
• M21: 17,662,871 km (0.117 R)
• M22: 18,952,704 km (0.063 R)
• M23: 21,239,906 km (0.113 R)
• M24: 23,197,543 km (0.108 R)
• M25: 24,637,273 km (0.037 R)
• M26: 27,242,520 km (0.045 R)
• M27: 28,960,801 km (0.115 R)
• M28: 32,611,737 km (0.102 R)
• M29: 33,634,688 km (0.093 R)
• M30: 34,284,840 km (0.111 R)
• M31: 38,362,878 km (0.097 R)
• M32: 41,999,153 km (0.115 R)
• M33: 49,779,888 km (0.088 R)
• M34: 52,514,837 km (0.074 R)
• M35: 58,468,682 km (0.117 R)
• M36: 59,408,306 km (0.111 R)
• M37: 67,085,520 km (0.072 R)
• M38: 70,417,663 km (0.111 R)

Asteroid Belt

Center: 14.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.7

Radius: 6.9

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.63 AU - 19.47 AU

Year: 23724 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,850,827 km

• M1: 85,869 km (0.081 R)
• M2: 324,328 km (0.07 R)
• M3: 580,589 km (0.04 R)
• M4: 1,092,364 km (0.056 R)
• M5: 1,324,988 km (0.034 R)
• M6: 2,368,882 km (0.048 R)
• M7: 3,116,124 km (0.055 R)
• M8: 3,528,864 km (0.083 R)
• M9: 4,499,455 km (0.101 R)
• M10: 5,765,053 km (0.04 R)
• M11: 6,295,826 km (0.096 R)
• M12: 6,714,850 km (0.072 R)
• M13: 7,102,757 km (0.114 R)
• M14: 8,356,836 km (0.107 R)
• M15: 11,775,148 km (0.099 R)
• M16: 14,697,991 km (0.079 R)
• M17: 19,012,842 km (0.097 R)
• M18: 28,000,233 km (0.108 R)
• M19: 33,963,653 km (0.106 R)
• M20: 35,978,587 km (0.074 R)
• M21: 36,568,601 km (0.057 R)
• M22: 40,086,993 km (0.103 R)
• M23: 43,824,547 km (0.065 R)
• M24: 45,691,528 km (0.11 R)
• M25: 47,434,343 km (0.067 R)
• M26: 51,984,063 km (0.081 R)
• M27: 62,786,974 km (0.041 R)
• M28: 63,427,403 km (0.063 R)
• M29: 66,474,263 km (0.107 R)
• M30: 67,139,674 km (0.096 R)
• M31: 72,389,063 km (0.074 R)
• M32: 78,645,097 km (0.071 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 16,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit