🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.56 AU - 0.76 AU

Year: 195 Days

Day: 20.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,692,213 km

• M1: 42,935 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.28 AU - 1.34 AU

Year: 545 Days

Day: 29.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,692,213 km

• M1: 424,858 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.98 AU - 4.06 AU

Year: 2400 Days

Day: 29 Hours

Environment

Temp: -111 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.27 AU - 4.73 AU

Year: 2907 Days

Day: 38.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.69 AU - 4.69 AU

Year: 3691 Days

Day: 16.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.3

Radius: 13.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.34 AU - 7.74 AU

Year: 6078 Days

Day: 8.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,692,213 km

• M1: 171,589 km (0.086 R)
• M2: 629,657 km (0.031 R)
• M3: 1,107,772 km (0.078 R)
• M4: 1,736,233 km (0.095 R)
• M5: 2,231,402 km (0.116 R)
• M6: 3,193,316 km (0.116 R)
• M7: 4,740,308 km (0.061 R)
• M8: 5,437,883 km (0.052 R)
• M9: 5,990,348 km (0.09 R)
• M10: 6,484,320 km (0.062 R)
• M11: 8,169,839 km (0.115 R)
• M12: 8,623,868 km (0.048 R)
• M13: 9,875,703 km (0.116 R)
• M14: 11,016,238 km (0.057 R)
• M15: 11,524,422 km (0.115 R)
• M16: 12,096,783 km (0.068 R)
• M17: 15,764,175 km (0.114 R)
• M18: 17,320,292 km (0.064 R)
• M19: 19,573,984 km (0.074 R)
• M20: 26,998,825 km (0.092 R)
• M21: 28,095,378 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.1

Radius: 14.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.8 AU - 10.2 AU

Year: 9007 Days

Day: 5 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,692,213 km

• M1: 182,809 km (0.113 R)
• M2: 685,607 km (0.097 R)
• M3: 1,586,037 km (0.055 R)
• M4: 2,195,349 km (0.063 R)
• M5: 2,718,792 km (0.069 R)
• M6: 3,326,009 km (0.109 R)
• M7: 4,100,478 km (0.107 R)
• M8: 5,422,474 km (0.106 R)
• M9: 7,633,231 km (0.103 R)
• M10: 8,290,265 km (0.082 R)
• M11: 9,484,655 km (0.087 R)
• M12: 10,293,829 km (0.104 R)
• M13: 11,461,291 km (0.116 R)
• M14: 14,672,110 km (0.118 R)
• M15: 15,886,097 km (0.066 R)
• M16: 24,004,923 km (0.038 R)
• M17: 24,704,592 km (0.088 R)
• M18: 25,688,946 km (0.069 R)
• M19: 29,093,943 km (0.061 R)
• M20: 29,689,343 km (0.094 R)
• M21: 30,191,693 km (0.096 R)
• M22: 33,978,164 km (0.038 R)
• M23: 35,758,379 km (0.113 R)
• M24: 38,663,570 km (0.101 R)
• M25: 41,597,334 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.5

Radius: 13.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.88 AU - 9.5 AU

Year: 9310 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,692,213 km

• M1: 171,738 km (0.056 R)
• M2: 602,580 km (0.088 R)
• M3: 1,165,966 km (0.074 R)
• M4: 1,859,053 km (0.117 R)
• M5: 2,675,408 km (0.049 R)
• M6: 3,223,086 km (0.117 R)
• M7: 5,656,894 km (0.093 R)
• M8: 7,172,620 km (0.07 R)
• M9: 7,651,931 km (0.097 R)
• M10: 8,498,505 km (0.052 R)
• M11: 10,079,905 km (0.115 R)
• M12: 10,580,309 km (0.089 R)
• M13: 14,312,028 km (0.12 R)
• M14: 15,465,278 km (0.113 R)
• M15: 15,997,248 km (0.101 R)
• M16: 17,097,989 km (0.112 R)
• M17: 20,864,565 km (0.057 R)
• M18: 25,610,707 km (0.059 R)
• M19: 26,356,302 km (0.12 R)
• M20: 32,960,600 km (0.063 R)
• M21: 33,842,778 km (0.107 R)
• M22: 35,424,626 km (0.111 R)
• M23: 40,090,584 km (0.109 R)
• M24: 42,895,544 km (0.059 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.2

Radius: 13.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.08 AU - 11.44 AU

Year: 11944 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,692,213 km

• M1: 201,957 km (0.112 R)
• M2: 958,773 km (0.089 R)
• M3: 1,393,205 km (0.069 R)
• M4: 2,444,728 km (0.113 R)
• M5: 3,044,466 km (0.026 R)
• M6: 8,291,612 km (0.079 R)
• M7: 14,695,597 km (0.074 R)
• M8: 19,679,001 km (0.096 R)
• M9: 26,624,382 km (0.119 R)
• M10: 28,025,665 km (0.104 R)
• M11: 29,108,604 km (0.091 R)
• M12: 30,879,843 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355

Radius: 5.2

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 12.7 AU - 12.72 AU

Year: 16468 Days

Day: 23.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,692,213 km

• M1: 65,524 km (0.086 R)
• M2: 352,004 km (0.113 R)
• M3: 787,633 km (0.09 R)
• M4: 1,413,550 km (0.108 R)
• M5: 1,601,296 km (0.087 R)
• M6: 2,715,501 km (0.103 R)
• M7: 3,197,056 km (0.1 R)
• M8: 3,706,886 km (0.103 R)
• M9: 3,869,947 km (0.1 R)
• M10: 4,066,220 km (0.078 R)
• M11: 4,758,559 km (0.076 R)
• M12: 5,421,876 km (0.09 R)
• M13: 6,889,431 km (0.107 R)
• M14: 7,304,714 km (0.07 R)
• M15: 8,322,878 km (0.104 R)
• M16: 9,282,099 km (0.05 R)
• M17: 9,533,124 km (0.114 R)
• M18: 9,892,010 km (0.068 R)
• M19: 10,366,534 km (0.059 R)
• M20: 12,722,252 km (0.077 R)
• M21: 16,266,225 km (0.053 R)
• M22: 24,642,958 km (0.092 R)
• M23: 26,807,490 km (0.094 R)
• M24: 27,214,246 km (0.087 R)
• M25: 28,459,050 km (0.085 R)
• M26: 32,306,109 km (0.092 R)
• M27: 36,860,018 km (0.043 R)
• M28: 39,420,385 km (0.111 R)
• M29: 39,814,277 km (0.098 R)
• M30: 43,200,424 km (0.115 R)
• M31: 50,230,028 km (0.109 R)
• M32: 53,692,172 km (0.078 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 15,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit