🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.83 AU - 1.09 AU

Year: 351 Days

Day: 45.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,259,088 km

• M1: 51,761 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.17 AU - 1.51 AU

Year: 578 Days

Day: 12.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.69 AU - 2.11 AU

Year: 976 Days

Day: 19.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 86.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.75 AU - 2.07 AU

Year: 984 Days

Day: 25.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.17 AU - 3.41 AU

Year: 1737 Days

Day: 26.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,259,088 km

• M1: 800,199 km (0.09 R)
• M2: 1,376,749 km (0.029 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.42 AU - 4.88 AU

Year: 3152 Days

Day: 12.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 11.7

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.74 AU - 7.6 AU

Year: 5713 Days

Day: 7.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,259,088 km

• M1: 146,905 km (0.12 R)
• M2: 651,050 km (0.086 R)
• M3: 1,887,028 km (0.098 R)
• M4: 2,663,590 km (0.089 R)
• M5: 3,208,426 km (0.12 R)
• M6: 3,664,998 km (0.079 R)
• M7: 4,957,823 km (0.057 R)
• M8: 8,340,680 km (0.115 R)
• M9: 11,719,348 km (0.074 R)
• M10: 12,808,570 km (0.1 R)
• M11: 17,648,210 km (0.079 R)
• M12: 19,642,200 km (0.096 R)
• M13: 26,958,434 km (0.103 R)
• M14: 27,759,082 km (0.047 R)
• M15: 33,001,440 km (0.089 R)
• M16: 33,917,876 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.9

Radius: 4.8

Gravity: 35.07 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.15 AU - 14.75 AU

Year: 17372 Days

Day: 22.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,259,088 km

• M1: 59,839 km (0.095 R)
• M2: 247,734 km (0.119 R)
• M3: 493,374 km (0.083 R)
• M4: 736,919 km (0.075 R)
• M5: 1,033,123 km (0.12 R)
• M6: 1,286,542 km (0.072 R)
• M7: 2,217,190 km (0.076 R)
• M8: 2,478,388 km (0.098 R)
• M9: 2,984,926 km (0.072 R)
• M10: 3,359,071 km (0.061 R)
• M11: 4,953,634 km (0.119 R)
• M12: 5,211,092 km (0.1 R)
• M13: 5,400,483 km (0.097 R)
• M14: 6,902,595 km (0.051 R)
• M15: 8,505,836 km (0.045 R)
• M16: 9,989,996 km (0.098 R)
• M17: 11,008,309 km (0.047 R)
• M18: 12,901,919 km (0.117 R)
• M19: 14,107,229 km (0.073 R)
• M20: 14,624,837 km (0.105 R)
• M21: 17,912,849 km (0.099 R)
• M22: 18,344,738 km (0.109 R)
• M23: 18,961,081 km (0.114 R)
• M24: 19,865,251 km (0.083 R)
• M25: 21,856,997 km (0.088 R)
• M26: 26,565,590 km (0.079 R)
• M27: 26,901,587 km (0.064 R)
• M28: 27,353,971 km (0.066 R)
• M29: 27,811,441 km (0.079 R)
• M30: 30,663,824 km (0.079 R)
• M31: 31,656,256 km (0.11 R)
• M32: 32,669,931 km (0.12 R)
• M33: 34,495,773 km (0.091 R)
• M34: 38,064,879 km (0.08 R)
• M35: 48,213,599 km (0.033 R)
• M36: 52,134,559 km (0.088 R)
• M37: 65,365,742 km (0.094 R)
• M38: 66,593,941 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.9

Radius: 6.9

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.31 AU - 13.45 AU

Year: 18245 Days

Day: 24.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,259,088 km

• M1: 167,250 km (0.058 R)
• M2: 479,910 km (0.062 R)
• M3: 1,674,000 km (0.119 R)
• M4: 2,711,312 km (0.03 R)
• M5: 2,966,825 km (0.105 R)
• M6: 5,302,197 km (0.075 R)
• M7: 9,151,051 km (0.094 R)
• M8: 13,246,891 km (0.115 R)
• M9: 14,191,452 km (0.113 R)
• M10: 15,691,470 km (0.095 R)
• M11: 21,270,573 km (0.075 R)
• M12: 30,738,922 km (0.066 R)
• M13: 32,389,136 km (0.106 R)
• M14: 34,346,325 km (0.104 R)
• M15: 36,771,456 km (0.03 R)
• M16: 38,360,484 km (0.111 R)
• M17: 38,764,847 km (0.084 R)
• M18: 39,719,282 km (0.09 R)
• M19: 46,843,432 km (0.057 R)
• M20: 58,430,086 km (0.116 R)
• M21: 58,965,347 km (0.069 R)
• M22: 60,045,743 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.6

Radius: 4.3

Gravity: 27.56 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.77 AU - 22.65 AU

Year: 28968 Days

Day: 23.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,259,088 km

• M1: 55,052 km (0.046 R)
• M2: 205,847 km (0.094 R)
• M3: 559,346 km (0.075 R)
• M4: 1,568,234 km (0.11 R)
• M5: 1,887,925 km (0.084 R)
• M6: 2,073,875 km (0.105 R)
• M7: 3,109,392 km (0.118 R)
• M8: 3,429,382 km (0.087 R)
• M9: 6,403,537 km (0.037 R)
• M10: 7,826,213 km (0.091 R)
• M11: 11,548,806 km (0.083 R)
• M12: 13,636,295 km (0.118 R)
• M13: 16,047,064 km (0.083 R)
• M14: 16,474,615 km (0.079 R)
• M15: 17,442,065 km (0.085 R)
• M16: 18,821,507 km (0.066 R)
• M17: 20,771,664 km (0.077 R)
• M18: 21,484,797 km (0.115 R)
• M19: 22,638,347 km (0.066 R)
• M20: 25,876,093 km (0.074 R)
• M21: 27,910,624 km (0.096 R)
• M22: 28,280,430 km (0.107 R)
• M23: 28,653,527 km (0.085 R)
• M24: 29,282,586 km (0.103 R)
• M25: 32,430,425 km (0.111 R)
• M26: 33,251,119 km (0.068 R)
• M27: 35,941,636 km (0.104 R)
• M28: 40,636,915 km (0.098 R)
• M29: 40,953,015 km (0.04 R)
• M30: 51,405,269 km (0.068 R)
• M31: 51,775,225 km (0.113 R)
• M32: 56,549,491 km (0.069 R)
• M33: 60,368,276 km (0.097 R)
• M34: 66,303,721 km (0.065 R)
• M35: 68,514,329 km (0.091 R)
• M36: 71,231,325 km (0.039 R)
• M37: 78,826,110 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 18,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit