🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.64 AU - 0.84 AU

Year: 267 Days

Day: 16 Hours

Environment

Temp: 14 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,972,665 km

• M1: 150,495 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.68 AU - 0.84 AU

Year: 278 Days

Day: 18.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.64 AU - 0.9 AU

Year: 283 Days

Day: 39 Hours

Environment

Temp: 1 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,972,665 km

• M1: 32,014 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.28 AU - 1.28 AU

Year: 607 Days

Day: 23.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,972,665 km

• M1: 75,996 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.29 AU - 1.61 AU

Year: 732 Days

Day: 40.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.57 AU - 2.69 AU

Year: 1787 Days

Day: 17 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,972,665 km

• M1: 664,514 km (0.1 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.9

Radius: 10.6

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.18 AU - 8.16 AU

Year: 7217 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,972,665 km

• M1: 131,796 km (0.065 R)
• M2: 690,843 km (0.106 R)
• M3: 1,125,574 km (0.062 R)
• M4: 1,543,551 km (0.066 R)
• M5: 1,883,736 km (0.079 R)
• M6: 3,055,237 km (0.079 R)
• M7: 4,055,299 km (0.073 R)
• M8: 4,522,493 km (0.063 R)
• M9: 5,849,576 km (0.041 R)
• M10: 6,620,753 km (0.068 R)
• M11: 9,476,427 km (0.118 R)
• M12: 12,043,077 km (0.093 R)
• M13: 13,122,127 km (0.108 R)
• M14: 14,147,171 km (0.101 R)
• M15: 14,920,144 km (0.12 R)
• M16: 16,485,536 km (0.077 R)
• M17: 17,814,414 km (0.082 R)
• M18: 20,459,154 km (0.108 R)
• M19: 20,911,389 km (0.064 R)
• M20: 23,192,008 km (0.097 R)
• M21: 24,182,645 km (0.086 R)
• M22: 25,460,062 km (0.111 R)
• M23: 28,521,582 km (0.113 R)
• M24: 29,276,154 km (0.097 R)
• M25: 29,658,376 km (0.056 R)
• M26: 30,432,695 km (0.098 R)
• M27: 31,519,523 km (0.039 R)
• M28: 35,257,376 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.1

Radius: 6.9

Gravity: 18.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.6 AU - 15.72 AU

Year: 22324 Days

Day: 21 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,972,665 km

• M1: 86,019 km (0.051 R)
• M2: 468,541 km (0.102 R)
• M3: 952,041 km (0.11 R)
• M4: 1,385,575 km (0.111 R)
• M5: 3,009,161 km (0.11 R)
• M6: 3,378,818 km (0.052 R)
• M7: 4,383,517 km (0.083 R)
• M8: 4,635,589 km (0.075 R)
• M9: 6,266,655 km (0.043 R)
• M10: 7,512,207 km (0.105 R)
• M11: 8,247,331 km (0.11 R)
• M12: 12,228,280 km (0.089 R)
• M13: 12,656,728 km (0.086 R)
• M14: 13,468,296 km (0.106 R)
• M15: 14,314,123 km (0.07 R)
• M16: 16,453,223 km (0.099 R)
• M17: 17,598,843 km (0.048 R)
• M18: 18,422,529 km (0.087 R)
• M19: 21,047,523 km (0.079 R)
• M20: 21,662,968 km (0.055 R)
• M21: 25,379,428 km (0.105 R)
• M22: 26,786,546 km (0.107 R)
• M23: 30,922,927 km (0.092 R)
• M24: 31,451,456 km (0.12 R)
• M25: 32,255,694 km (0.107 R)
• M26: 33,349,255 km (0.06 R)
• M27: 34,608,719 km (0.05 R)
• M28: 36,483,480 km (0.095 R)
• M29: 39,964,622 km (0.086 R)
• M30: 45,847,559 km (0.073 R)
• M31: 52,282,361 km (0.077 R)
• M32: 54,939,070 km (0.092 R)
• M33: 61,346,945 km (0.051 R)
• M34: 61,972,115 km (0.092 R)
• M35: 65,161,541 km (0.12 R)
• M36: 67,126,659 km (0.082 R)
• M37: 80,250,132 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602

Radius: 4.9

Gravity: 25.07 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.92 AU - 15.32 AU

Year: 23421 Days

Day: 16.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,972,665 km

• M1: 75,098 km (0.08 R)
• M2: 356,492 km (0.06 R)
• M3: 1,124,527 km (0.108 R)
• M4: 1,386,772 km (0.051 R)
• M5: 1,653,505 km (0.114 R)
• M6: 2,054,727 km (0.084 R)
• M7: 2,424,981 km (0.029 R)
• M8: 3,742,340 km (0.094 R)
• M9: 4,093,297 km (0.032 R)
• M10: 4,934,785 km (0.102 R)
• M11: 7,988,078 km (0.07 R)
• M12: 8,301,635 km (0.089 R)
• M13: 10,605,591 km (0.077 R)
• M14: 13,376,294 km (0.104 R)
• M15: 13,669,954 km (0.035 R)
• M16: 16,342,819 km (0.063 R)
• M17: 16,763,189 km (0.079 R)
• M18: 17,713,285 km (0.077 R)
• M19: 17,889,811 km (0.114 R)
• M20: 20,974,519 km (0.114 R)
• M21: 24,724,489 km (0.12 R)
• M22: 29,020,192 km (0.108 R)
• M23: 32,583,164 km (0.07 R)
• M24: 35,579,310 km (0.1 R)
• M25: 57,293,741 km (0.102 R)
• M26: 57,680,002 km (0.106 R)
• M27: 60,832,927 km (0.107 R)
• M28: 61,841,217 km (0.111 R)
• M29: 62,247,674 km (0.077 R)
• M30: 67,050,663 km (0.11 R)
• M31: 72,997,029 km (0.117 R)
• M32: 76,447,803 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 11,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit