🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.77 AU - 1.01 AU

Year: 308 Days

Day: 15.7 Hours

Environment

Temp: 86 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.05 AU - 1.11 AU

Year: 412 Days

Day: 12.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,592,525 km

• M1: 31,565 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.83 AU - 1.37 AU

Year: 424 Days

Day: 26.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.78 AU - 4.12 AU

Year: 2352 Days

Day: 18.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.45 AU - 4.27 AU

Year: 2784 Days

Day: 12.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 126 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.1

Radius: 11.2

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.78 AU - 6.5 AU

Year: 5585 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,592,525 km

• M1: 139,276 km (0.109 R)
• M2: 1,787,395 km (0.108 R)
• M3: 3,844,366 km (0.111 R)
• M4: 4,686,004 km (0.111 R)
• M5: 5,163,819 km (0.071 R)
• M6: 7,146,290 km (0.113 R)
• M7: 11,533,248 km (0.056 R)
• M8: 15,131,675 km (0.113 R)
• M9: 16,576,192 km (0.091 R)
• M10: 17,929,006 km (0.054 R)
• M11: 19,673,466 km (0.044 R)
• M12: 21,324,428 km (0.115 R)
• M13: 25,814,160 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.2

Radius: 12.5

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.15 AU - 7.79 AU

Year: 7495 Days

Day: 13.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,592,525 km

• M1: 155,432 km (0.1 R)
• M2: 595,848 km (0.12 R)
• M3: 1,359,246 km (0.116 R)
• M4: 2,460,137 km (0.1 R)
• M5: 2,889,932 km (0.102 R)
• M6: 3,630,142 km (0.118 R)
• M7: 4,137,877 km (0.106 R)
• M8: 4,549,570 km (0.105 R)
• M9: 5,423,970 km (0.109 R)
• M10: 6,335,919 km (0.106 R)
• M11: 7,268,961 km (0.069 R)
• M12: 8,291,612 km (0.094 R)
• M13: 9,085,527 km (0.105 R)
• M14: 9,642,630 km (0.09 R)
• M15: 10,470,654 km (0.053 R)
• M16: 12,268,521 km (0.082 R)
• M17: 12,892,045 km (0.115 R)
• M18: 14,826,645 km (0.061 R)
• M19: 15,534,392 km (0.07 R)
• M20: 17,086,919 km (0.043 R)
• M21: 19,568,000 km (0.087 R)
• M22: 21,458,169 km (0.089 R)
• M23: 22,031,578 km (0.085 R)
• M24: 22,615,309 km (0.094 R)
• M25: 23,988,318 km (0.103 R)
• M26: 24,874,236 km (0.104 R)
• M27: 26,617,351 km (0.061 R)
• M28: 32,121,206 km (0.106 R)
• M29: 36,107,989 km (0.113 R)
• M30: 39,550,535 km (0.099 R)
• M31: 41,162,453 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898

Radius: 7.9

Gravity: 14.39 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.58 AU - 15.16 AU

Year: 18962 Days

Day: 15.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,592,525 km

• M1: 98,286 km (0.096 R)
• M2: 521,049 km (0.076 R)
• M3: 1,221,766 km (0.057 R)
• M4: 1,731,446 km (0.043 R)
• M5: 3,394,376 km (0.111 R)
• M6: 4,230,478 km (0.06 R)
• M7: 9,031,074 km (0.092 R)
• M8: 11,846,955 km (0.105 R)
• M9: 14,885,736 km (0.108 R)
• M10: 19,601,659 km (0.11 R)
• M11: 22,346,631 km (0.106 R)
• M12: 23,175,702 km (0.116 R)
• M13: 34,506,993 km (0.08 R)
• M14: 35,057,663 km (0.066 R)
• M15: 38,337,446 km (0.091 R)
• M16: 38,928,059 km (0.04 R)
• M17: 43,074,014 km (0.096 R)
• M18: 44,195,101 km (0.094 R)
• M19: 46,830,267 km (0.06 R)
• M20: 49,568,506 km (0.118 R)
• M21: 55,174,088 km (0.087 R)
• M22: 57,645,595 km (0.032 R)
• M23: 68,486,354 km (0.106 R)
• M24: 76,577,056 km (0.109 R)
• M25: 78,457,650 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.4

Radius: 7.1

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.83 AU - 15.53 AU

Year: 19601 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,592,525 km

• M1: 92,302 km (0.086 R)
• M2: 1,035,217 km (0.076 R)
• M3: 1,259,315 km (0.109 R)
• M4: 1,604,437 km (0.077 R)
• M5: 2,526,708 km (0.074 R)
• M6: 2,985,525 km (0.104 R)
• M7: 4,668,202 km (0.111 R)
• M8: 4,891,252 km (0.061 R)
• M9: 7,885,453 km (0.082 R)
• M10: 9,205,954 km (0.102 R)
• M11: 9,557,958 km (0.096 R)
• M12: 10,558,618 km (0.1 R)
• M13: 11,569,301 km (0.051 R)
• M14: 11,861,166 km (0.034 R)
• M15: 15,686,982 km (0.066 R)
• M16: 30,582,143 km (0.092 R)
• M17: 33,442,754 km (0.055 R)
• M18: 38,902,029 km (0.084 R)
• M19: 46,524,339 km (0.091 R)
• M20: 47,560,604 km (0.078 R)
• M21: 52,653,813 km (0.048 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 16,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit