🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.51 AU - 0.81 AU

Year: 196 Days

Day: 12.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,976,026 km

• M1: 285,582 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.83 AU - 1.39 AU

Year: 427 Days

Day: 22.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.34 AU - 1.44 AU

Year: 599 Days

Day: 26.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.35 AU - 1.85 AU

Year: 739 Days

Day: 43.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.43 AU - 2.53 AU

Year: 1426 Days

Day: 42.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.32 AU - 3.22 AU

Year: 1684 Days

Day: 41.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 111.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.87 AU - 4.19 AU

Year: 2955 Days

Day: 34 Hours

Environment

Temp: -126 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.1

Radius: 5

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.37 AU - 15.69 AU

Year: 18178 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,976,026 km

• M1: 75,547 km (0.105 R)
• M2: 318,943 km (0.1 R)
• M3: 658,380 km (0.051 R)
• M4: 919,279 km (0.085 R)
• M5: 1,090,269 km (0.056 R)
• M6: 1,967,810 km (0.112 R)
• M7: 2,569,343 km (0.073 R)
• M8: 3,544,123 km (0.061 R)
• M9: 4,262,343 km (0.107 R)
• M10: 4,802,241 km (0.102 R)
• M11: 5,165,914 km (0.092 R)
• M12: 7,703,692 km (0.108 R)
• M13: 8,372,694 km (0.076 R)
• M14: 9,354,654 km (0.096 R)
• M15: 10,115,509 km (0.037 R)
• M16: 10,611,426 km (0.071 R)
• M17: 13,812,671 km (0.116 R)
• M18: 16,226,582 km (0.113 R)
• M19: 18,612,518 km (0.114 R)
• M20: 21,706,950 km (0.089 R)
• M21: 30,495,975 km (0.061 R)
• M22: 31,738,086 km (0.06 R)
• M23: 32,265,418 km (0.086 R)
• M24: 35,102,093 km (0.057 R)
• M25: 38,936,287 km (0.081 R)
• M26: 42,400,674 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.5

Radius: 7

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.35 AU - 15.57 AU

Year: 20084 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,976,026 km

• M1: 94,695 km (0.087 R)
• M2: 1,938,190 km (0.114 R)
• M3: 2,953,062 km (0.038 R)
• M4: 4,907,708 km (0.065 R)
• M5: 6,053,029 km (0.108 R)
• M6: 6,923,838 km (0.084 R)
• M7: 7,142,850 km (0.106 R)
• M8: 7,503,081 km (0.087 R)
• M9: 7,922,853 km (0.103 R)
• M10: 8,211,278 km (0.113 R)
• M11: 8,860,233 km (0.055 R)
• M12: 9,118,738 km (0.074 R)
• M13: 11,071,888 km (0.058 R)
• M14: 13,490,886 km (0.098 R)
• M15: 14,181,729 km (0.106 R)
• M16: 25,634,942 km (0.113 R)
• M17: 26,160,479 km (0.057 R)
• M18: 31,458,487 km (0.027 R)
• M19: 38,515,617 km (0.067 R)
• M20: 38,790,429 km (0.077 R)
• M21: 49,903,606 km (0.106 R)
• M22: 55,652,801 km (0.066 R)
• M23: 61,079,015 km (0.088 R)
• M24: 62,016,396 km (0.089 R)
• M25: 62,963,350 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.3

Radius: 6.7

Gravity: 18.5 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.31 AU - 18.23 AU

Year: 27360 Days

Day: 16.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,976,026 km

• M1: 85,271 km (0.1 R)
• M2: 448,195 km (0.088 R)
• M3: 790,326 km (0.074 R)
• M4: 1,282,951 km (0.086 R)
• M5: 1,499,120 km (0.092 R)
• M6: 2,115,763 km (0.075 R)
• M7: 2,621,852 km (0.111 R)
• M8: 3,001,980 km (0.118 R)
• M9: 3,705,838 km (0.103 R)
• M10: 5,061,644 km (0.104 R)
• M11: 8,362,671 km (0.027 R)
• M12: 8,709,139 km (0.088 R)
• M13: 8,945,504 km (0.092 R)
• M14: 10,388,375 km (0.102 R)
• M15: 10,654,360 km (0.034 R)
• M16: 16,342,969 km (0.046 R)
• M17: 21,660,126 km (0.117 R)
• M18: 22,424,122 km (0.084 R)
• M19: 25,180,314 km (0.049 R)
• M20: 27,138,251 km (0.11 R)
• M21: 29,063,874 km (0.035 R)
• M22: 37,992,922 km (0.09 R)
• M23: 39,263,607 km (0.116 R)
• M24: 41,721,799 km (0.042 R)
• M25: 49,897,472 km (0.097 R)
• M26: 53,170,374 km (0.099 R)
• M27: 59,078,892 km (0.063 R)
• M28: 60,139,990 km (0.12 R)
• M29: 64,511,389 km (0.101 R)
• M30: 66,545,770 km (0.046 R)
• M31: 67,925,661 km (0.1 R)
• M32: 71,698,071 km (0.048 R)
• M33: 72,662,678 km (0.051 R)
• M34: 73,635,812 km (0.112 R)
• M35: 77,868,534 km (0.069 R)
• M36: 80,692,194 km (0.06 R)
• M37: 99,079,717 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 19,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit