🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.39 AU - 0.63 AU

Year: 127 Days

Day: 32.1 Hours

Environment

Temp: 279 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,221,580 km

• M1: 72,405 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.54 AU - 0.86 AU

Year: 205 Days

Day: 37.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.07 AU - 1.17 AU

Year: 415 Days

Day: 34.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.02 AU - 1.4 AU

Year: 466 Days

Day: 22.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.15 AU - 4.63 AU

Year: 3218 Days

Day: 16 Hours

Environment

Temp: -120 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,221,580 km

• M1: 1,191,248 km (0.087 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.9

Radius: 12.3

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.21 AU - 8.45 AU

Year: 7665 Days

Day: 14.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,221,580 km

• M1: 153,338 km (0.115 R)
• M2: 564,882 km (0.106 R)
• M3: 1,203,365 km (0.114 R)
• M4: 1,843,195 km (0.113 R)
• M5: 2,418,998 km (0.081 R)
• M6: 2,922,245 km (0.118 R)
• M7: 4,063,377 km (0.106 R)
• M8: 6,112,270 km (0.038 R)
• M9: 8,005,880 km (0.068 R)
• M10: 9,268,785 km (0.053 R)
• M11: 10,361,597 km (0.105 R)
• M12: 12,632,493 km (0.11 R)
• M13: 15,026,508 km (0.03 R)
• M14: 15,604,255 km (0.114 R)
• M15: 16,532,360 km (0.1 R)
• M16: 17,426,806 km (0.097 R)
• M17: 19,614,076 km (0.107 R)
• M18: 20,460,052 km (0.069 R)
• M19: 22,639,843 km (0.116 R)
• M20: 26,703,220 km (0.088 R)
• M21: 29,500,850 km (0.111 R)
• M22: 33,023,132 km (0.098 R)
• M23: 38,340,887 km (0.078 R)
• M24: 39,906,728 km (0.055 R)
• M25: 40,396,960 km (0.096 R)
• M26: 42,780,952 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.4

Radius: 10.1

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.51 AU - 8.55 AU

Year: 8716 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,221,580 km

• M1: 125,961 km (0.093 R)
• M2: 1,060,051 km (0.117 R)
• M3: 1,478,326 km (0.089 R)
• M4: 4,228,533 km (0.107 R)
• M5: 5,660,783 km (0.104 R)
• M6: 6,102,247 km (0.091 R)
• M7: 6,921,893 km (0.081 R)
• M8: 7,848,951 km (0.079 R)
• M9: 12,693,080 km (0.096 R)
• M10: 13,867,423 km (0.088 R)
• M11: 14,835,770 km (0.049 R)
• M12: 18,263,656 km (0.078 R)
• M13: 21,544,038 km (0.084 R)
• M14: 22,331,073 km (0.076 R)
• M15: 24,729,725 km (0.092 R)
• M16: 25,751,478 km (0.116 R)
• M17: 27,047,445 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.2

Radius: 8.9

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.46 AU - 13.2 AU

Year: 13342 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,221,580 km

• M1: 111,151 km (0.115 R)
• M2: 495,019 km (0.054 R)
• M3: 1,011,730 km (0.107 R)
• M4: 1,618,499 km (0.093 R)
• M5: 2,319,216 km (0.097 R)
• M6: 2,833,084 km (0.08 R)
• M7: 5,280,356 km (0.102 R)
• M8: 7,900,413 km (0.109 R)
• M9: 9,015,964 km (0.071 R)
• M10: 13,170,148 km (0.077 R)
• M11: 24,074,636 km (0.105 R)
• M12: 25,924,413 km (0.089 R)
• M13: 26,981,173 km (0.046 R)
• M14: 31,281,064 km (0.089 R)
• M15: 34,733,185 km (0.085 R)
• M16: 36,610,638 km (0.101 R)
• M17: 38,554,662 km (0.035 R)
• M18: 40,823,015 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.3

Radius: 6.5

Gravity: 21.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.72 AU - 18.44 AU

Year: 23619 Days

Day: 16 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,221,580 km

• M1: 81,531 km (0.071 R)
• M2: 336,446 km (0.041 R)
• M3: 993,629 km (0.116 R)
• M4: 1,305,092 km (0.067 R)
• M5: 1,833,920 km (0.107 R)
• M6: 2,520,874 km (0.062 R)
• M7: 5,032,024 km (0.094 R)
• M8: 6,689,867 km (0.11 R)
• M9: 8,288,470 km (0.04 R)
• M10: 10,062,850 km (0.106 R)
• M11: 10,317,167 km (0.089 R)
• M12: 11,863,710 km (0.045 R)
• M13: 12,877,235 km (0.108 R)
• M14: 13,713,188 km (0.065 R)
• M15: 18,347,880 km (0.097 R)
• M16: 19,700,394 km (0.103 R)
• M17: 21,326,224 km (0.094 R)
• M18: 21,535,511 km (0.033 R)
• M19: 24,842,073 km (0.069 R)
• M20: 27,595,422 km (0.104 R)
• M21: 30,945,217 km (0.108 R)
• M22: 31,348,383 km (0.08 R)
• M23: 32,440,597 km (0.056 R)
• M24: 39,847,936 km (0.081 R)
• M25: 52,190,808 km (0.031 R)
• M26: 63,770,281 km (0.102 R)
• M27: 67,079,087 km (0.11 R)
• M28: 69,347,439 km (0.115 R)
• M29: 73,320,310 km (0.084 R)
• M30: 75,970,137 km (0.075 R)
• M31: 90,455,250 km (0.049 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 14,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit