🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.56 AU

Year: 136 Days

Day: 46.3 Hours

Environment

Temp: 215 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,561,136 km

• M1: 45,179 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.96 AU - 1.22 AU

Year: 426 Days

Day: 19.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.08 AU - 1.1 AU

Year: 426 Days

Day: 36 Hours

Environment

Temp: -7 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.49 AU - 1.57 AU

Year: 709 Days

Day: 21.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,561,136 km

• M1: 29,321 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.94 AU - 3.4 AU

Year: 2115 Days

Day: 35.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.49 AU - 5.19 AU

Year: 3388 Days

Day: 28 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.3

Radius: 8.9

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.87 AU - 5.01 AU

Year: 3506 Days

Day: 9.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,561,136 km

• M1: 110,702 km (0.066 R)
• M2: 476,918 km (0.081 R)
• M3: 1,038,508 km (0.088 R)
• M4: 1,571,526 km (0.102 R)
• M5: 1,957,339 km (0.066 R)
• M6: 3,040,278 km (0.101 R)
• M7: 3,605,309 km (0.108 R)
• M8: 4,068,464 km (0.104 R)
• M9: 4,525,485 km (0.104 R)
• M10: 5,089,469 km (0.114 R)
• M11: 5,568,631 km (0.083 R)
• M12: 6,823,608 km (0.098 R)
• M13: 7,312,494 km (0.028 R)
• M14: 9,392,951 km (0.079 R)
• M15: 9,921,181 km (0.073 R)
• M16: 10,750,402 km (0.028 R)
• M17: 12,101,720 km (0.12 R)
• M18: 12,909,847 km (0.114 R)
• M19: 13,515,420 km (0.072 R)
• M20: 14,733,445 km (0.072 R)
• M21: 16,886,757 km (0.068 R)
• M22: 17,781,353 km (0.087 R)
• M23: 19,002,819 km (0.092 R)
• M24: 19,909,083 km (0.103 R)
• M25: 20,403,953 km (0.096 R)
• M26: 20,780,640 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.9

Radius: 13.9

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.64 AU - 9.94 AU

Year: 11479 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,561,136 km

• M1: 173,534 km (0.071 R)
• M2: 706,102 km (0.112 R)
• M3: 1,541,157 km (0.108 R)
• M4: 2,692,612 km (0.073 R)
• M5: 3,431,626 km (0.104 R)
• M6: 4,117,233 km (0.108 R)
• M7: 5,930,359 km (0.105 R)
• M8: 8,568,517 km (0.053 R)
• M9: 9,882,286 km (0.105 R)
• M10: 10,365,337 km (0.111 R)
• M11: 12,624,864 km (0.036 R)
• M12: 14,569,037 km (0.095 R)
• M13: 17,392,548 km (0.096 R)
• M14: 18,098,201 km (0.059 R)
• M15: 21,998,217 km (0.044 R)
• M16: 24,624,707 km (0.096 R)
• M17: 25,967,946 km (0.026 R)
• M18: 33,103,017 km (0.067 R)
• M19: 35,071,725 km (0.112 R)
• M20: 36,771,007 km (0.117 R)
• M21: 38,169,598 km (0.108 R)
• M22: 40,089,088 km (0.117 R)
• M23: 41,695,470 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.5

Radius: 3.6

Gravity: 21.03 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.67 AU - 15.37 AU

Year: 19672 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,561,136 km

• M1: 45,328 km (0.111 R)
• M2: 235,168 km (0.045 R)
• M3: 579,243 km (0.105 R)
• M4: 818,899 km (0.092 R)
• M5: 950,994 km (0.047 R)
• M6: 1,145,471 km (0.06 R)
• M7: 1,352,066 km (0.059 R)
• M8: 1,583,194 km (0.109 R)
• M9: 2,276,431 km (0.095 R)
• M10: 2,477,341 km (0.068 R)
• M11: 4,171,387 km (0.094 R)
• M12: 4,503,345 km (0.088 R)
• M13: 4,691,688 km (0.093 R)
• M14: 7,956,064 km (0.098 R)
• M15: 8,371,497 km (0.026 R)
• M16: 9,346,426 km (0.042 R)
• M17: 11,752,708 km (0.114 R)
• M18: 12,783,437 km (0.082 R)
• M19: 13,416,984 km (0.103 R)
• M20: 13,872,809 km (0.083 R)
• M21: 22,363,685 km (0.107 R)
• M22: 25,588,267 km (0.118 R)
• M23: 27,831,786 km (0.11 R)
• M24: 30,536,516 km (0.11 R)
• M25: 33,529,969 km (0.039 R)
• M26: 35,589,333 km (0.073 R)
• M27: 36,085,849 km (0.11 R)
• M28: 40,091,781 km (0.082 R)
• M29: 45,831,252 km (0.11 R)
• M30: 46,566,676 km (0.068 R)
• M31: 53,379,662 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.9

Radius: 5.7

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.96 AU - 15.24 AU

Year: 20905 Days

Day: 16.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,561,136 km

• M1: 72,256 km (0.077 R)
• M2: 402,418 km (0.106 R)
• M3: 1,003,802 km (0.096 R)
• M4: 1,444,068 km (0.06 R)
• M5: 1,803,552 km (0.108 R)
• M6: 2,081,505 km (0.032 R)
• M7: 2,747,066 km (0.107 R)
• M8: 3,434,318 km (0.118 R)
• M9: 4,013,112 km (0.087 R)
• M10: 8,059,735 km (0.096 R)
• M11: 8,256,606 km (0.093 R)
• M12: 8,659,922 km (0.097 R)
• M13: 9,235,873 km (0.106 R)
• M14: 12,569,662 km (0.117 R)
• M15: 14,868,532 km (0.106 R)
• M16: 15,165,035 km (0.08 R)
• M17: 15,541,124 km (0.101 R)
• M18: 16,786,377 km (0.073 R)
• M19: 17,107,863 km (0.049 R)
• M20: 19,829,048 km (0.08 R)
• M21: 21,198,467 km (0.07 R)
• M22: 21,668,653 km (0.103 R)
• M23: 22,825,494 km (0.096 R)
• M24: 25,577,646 km (0.109 R)
• M25: 26,650,711 km (0.07 R)
• M26: 28,429,579 km (0.07 R)
• M27: 29,697,421 km (0.112 R)
• M28: 30,167,757 km (0.103 R)
• M29: 31,243,964 km (0.11 R)
• M30: 35,409,218 km (0.054 R)
• M31: 38,243,948 km (0.033 R)
• M32: 42,106,265 km (0.099 R)
• M33: 42,402,320 km (0.08 R)
• M34: 45,129,190 km (0.117 R)
• M35: 46,220,506 km (0.051 R)
• M36: 47,809,983 km (0.065 R)
• M37: 48,618,111 km (0.113 R)
• M38: 57,026,559 km (0.08 R)
• M39: 61,858,121 km (0.037 R)
• M40: 64,766,005 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 13,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit