🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.23 AU - 1.31 AU

Year: 525 Days

Day: 35.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.2 AU - 1.4 AU

Year: 544 Days

Day: 37.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.24 AU - 1.68 AU

Year: 648 Days

Day: 45.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.64 AU - 3.66 AU

Year: 2052 Days

Day: 13.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,663,551 km

• M1: 1,440,478 km (0.096 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.2

Radius: 14.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.09 AU - 6.85 AU

Year: 5355 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,663,551 km

• M1: 175,329 km (0.107 R)
• M2: 615,894 km (0.119 R)
• M3: 1,359,845 km (0.078 R)
• M4: 1,892,563 km (0.054 R)
• M5: 2,359,906 km (0.034 R)
• M6: 2,834,730 km (0.103 R)
• M7: 3,295,491 km (0.101 R)
• M8: 3,915,126 km (0.11 R)
• M9: 4,538,500 km (0.076 R)
• M10: 5,583,741 km (0.03 R)
• M11: 6,376,310 km (0.091 R)
• M12: 6,848,291 km (0.096 R)
• M13: 7,898,319 km (0.111 R)
• M14: 8,975,274 km (0.05 R)
• M15: 11,420,601 km (0.05 R)
• M16: 12,358,579 km (0.085 R)
• M17: 13,448,998 km (0.05 R)
• M18: 14,819,315 km (0.112 R)
• M19: 15,538,432 km (0.086 R)
• M20: 16,049,907 km (0.112 R)
• M21: 17,713,435 km (0.073 R)
• M22: 23,764,519 km (0.051 R)
• M23: 25,214,572 km (0.056 R)
• M24: 26,001,008 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.7

Radius: 14.7

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.16 AU - 7.36 AU

Year: 5750 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,663,551 km

• M1: 184,305 km (0.071 R)
• M2: 826,079 km (0.094 R)
• M3: 1,441,076 km (0.085 R)
• M4: 2,513,693 km (0.106 R)
• M5: 3,440,452 km (0.09 R)
• M6: 3,967,485 km (0.101 R)
• M7: 5,751,141 km (0.119 R)
• M8: 8,985,895 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596

Radius: 3.4

Gravity: 51.56 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.67 AU - 13.81 AU

Year: 16693 Days

Day: 15.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,663,551 km

• M1: 42,336 km (0.105 R)
• M2: 211,382 km (0.103 R)
• M3: 423,811 km (0.115 R)
• M4: 629,807 km (0.114 R)
• M5: 866,770 km (0.113 R)
• M6: 1,239,867 km (0.109 R)
• M7: 1,595,611 km (0.071 R)
• M8: 1,959,283 km (0.111 R)
• M9: 2,271,793 km (0.101 R)
• M10: 3,517,794 km (0.097 R)
• M11: 4,775,912 km (0.09 R)
• M12: 5,789,737 km (0.117 R)
• M13: 6,103,892 km (0.109 R)
• M14: 6,938,798 km (0.091 R)
• M15: 7,158,857 km (0.11 R)
• M16: 8,831,959 km (0.115 R)
• M17: 9,142,823 km (0.035 R)
• M18: 9,460,869 km (0.094 R)
• M19: 9,896,348 km (0.116 R)
• M20: 10,175,198 km (0.108 R)
• M21: 11,102,855 km (0.097 R)
• M22: 14,081,498 km (0.103 R)
• M23: 15,304,760 km (0.099 R)
• M24: 17,070,015 km (0.076 R)
• M25: 17,470,937 km (0.055 R)
• M26: 18,042,850 km (0.11 R)
• M27: 20,365,506 km (0.044 R)
• M28: 20,635,231 km (0.082 R)
• M29: 27,190,161 km (0.086 R)
• M30: 30,933,549 km (0.09 R)
• M31: 36,307,553 km (0.062 R)
• M32: 39,701,181 km (0.098 R)
• M33: 43,300,056 km (0.113 R)
• M34: 46,486,192 km (0.056 R)
• M35: 49,825,067 km (0.11 R)
• M36: 58,773,114 km (0.118 R)
• M37: 60,794,031 km (0.075 R)

Asteroid Belt

Center: 14.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712

Radius: 5.5

Gravity: 23.54 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.62 AU - 17.58 AU

Year: 22618 Days

Day: 17.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,663,551 km

• M1: 68,516 km (0.084 R)
• M2: 265,087 km (0.104 R)
• M3: 508,782 km (0.053 R)
• M4: 4,406,555 km (0.074 R)
• M5: 7,788,065 km (0.118 R)
• M6: 8,152,336 km (0.034 R)
• M7: 8,527,827 km (0.11 R)
• M8: 9,255,620 km (0.114 R)
• M9: 13,976,480 km (0.043 R)
• M10: 14,205,365 km (0.115 R)
• M11: 15,065,852 km (0.067 R)
• M12: 15,631,332 km (0.108 R)
• M13: 17,677,232 km (0.105 R)
• M14: 19,991,511 km (0.047 R)
• M15: 20,772,712 km (0.087 R)
• M16: 21,170,791 km (0.069 R)
• M17: 23,775,440 km (0.095 R)
• M18: 24,652,084 km (0.074 R)
• M19: 27,769,703 km (0.093 R)
• M20: 30,624,629 km (0.099 R)
• M21: 39,891,469 km (0.095 R)
• M22: 42,869,065 km (0.11 R)
• M23: 43,352,416 km (0.101 R)
• M24: 44,329,888 km (0.118 R)
• M25: 52,134,409 km (0.045 R)
• M26: 55,496,621 km (0.111 R)
• M27: 56,262,862 km (0.1 R)
• M28: 56,842,105 km (0.087 R)
• M29: 58,406,449 km (0.053 R)
• M30: 63,479,612 km (0.114 R)
• M31: 64,107,325 km (0.119 R)
• M32: 67,525,936 km (0.106 R)
• M33: 67,743,451 km (0.089 R)
• M34: 68,180,127 km (0.07 R)
• M35: 79,957,968 km (0.107 R)
• M36: 81,673,257 km (0.116 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: 381 - 13,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit