🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.55 AU - 0.57 AU

Year: 275 Days

Day: 22.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.7

Radius: 11.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.68 AU - 0.96 AU

Year: 487 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,547,586 km

• M1: 138,228 km (0.09 R)
• M2: 519,404 km (0.041 R)
• M3: 971,489 km (0.086 R)
• M4: 1,669,063 km (0.03 R)
• M5: 2,275,084 km (0.109 R)
• M6: 2,915,662 km (0.12 R)
• M7: 3,274,398 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.5

Radius: 12.9

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.83 AU - 1.09 AU

Year: 617 Days

Day: 6.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 73,547,586 km

• M1: 160,519 km (0.094 R)
• M2: 774,618 km (0.114 R)
• M3: 1,947,914 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 10.9

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.39 AU - 1.41 AU

Year: 1087 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,547,586 km

• M1: 135,536 km (0.111 R)
• M2: 490,083 km (0.11 R)
• M3: 874,250 km (0.105 R)
• M4: 1,582,596 km (0.09 R)
• M5: 2,359,308 km (0.11 R)
• M6: 3,133,776 km (0.112 R)
• M7: 3,610,844 km (0.113 R)
• M8: 4,220,006 km (0.115 R)
• M9: 4,971,885 km (0.082 R)
• M10: 5,873,960 km (0.06 R)
• M11: 6,286,252 km (0.094 R)
• M12: 6,811,341 km (0.097 R)
• M13: 7,340,618 km (0.116 R)
• M14: 7,742,737 km (0.088 R)
• M15: 8,536,354 km (0.12 R)
• M16: 9,677,785 km (0.074 R)
• M17: 10,409,917 km (0.111 R)
• M18: 10,821,760 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.5

Radius: 12.6

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.46 AU - 2.12 AU

Year: 1571 Days

Day: 6.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,547,586 km

• M1: 156,629 km (0.092 R)
• M2: 668,553 km (0.074 R)
• M3: 1,566,589 km (0.067 R)
• M4: 2,162,736 km (0.084 R)
• M5: 2,641,300 km (0.117 R)
• M6: 3,347,552 km (0.047 R)
• M7: 4,307,820 km (0.084 R)
• M8: 4,904,865 km (0.061 R)
• M9: 5,311,024 km (0.107 R)
• M10: 6,265,009 km (0.119 R)
• M11: 6,848,291 km (0.049 R)
• M12: 7,978,204 km (0.095 R)
• M13: 8,912,293 km (0.077 R)
• M14: 10,121,044 km (0.091 R)
• M15: 11,179,000 km (0.117 R)
• M16: 12,000,592 km (0.101 R)
• M17: 12,544,230 km (0.077 R)
• M18: 13,144,716 km (0.115 R)
• M19: 13,975,283 km (0.114 R)
• M20: 14,403,582 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 8.6

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.17 AU - 4.97 AU

Year: 5386 Days

Day: 10.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,547,586 km

• M1: 106,962 km (0.109 R)
• M2: 666,309 km (0.058 R)
• M3: 1,019,509 km (0.101 R)
• M4: 1,621,342 km (0.083 R)
• M5: 1,892,712 km (0.093 R)
• M6: 2,690,667 km (0.038 R)
• M7: 2,994,949 km (0.083 R)
• M8: 3,301,326 km (0.116 R)
• M9: 4,555,704 km (0.097 R)
• M10: 4,879,135 km (0.056 R)
• M11: 5,542,152 km (0.105 R)
• M12: 7,370,238 km (0.119 R)
• M13: 10,055,370 km (0.052 R)
• M14: 12,636,981 km (0.085 R)
• M15: 13,995,778 km (0.094 R)
• M16: 14,450,556 km (0.082 R)
• M17: 15,569,997 km (0.105 R)
• M18: 16,306,318 km (0.072 R)
• M19: 16,873,443 km (0.045 R)
• M20: 17,715,978 km (0.101 R)
• M21: 19,205,225 km (0.05 R)
• M22: 20,123,457 km (0.04 R)
• M23: 20,484,436 km (0.052 R)
• M24: 21,668,204 km (0.119 R)
• M25: 22,508,196 km (0.118 R)
• M26: 24,334,338 km (0.102 R)
• M27: 25,325,424 km (0.066 R)
• M28: 26,000,858 km (0.119 R)
• M29: 26,601,643 km (0.082 R)
• M30: 31,843,702 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.4

Radius: 7.1

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.59 AU - 9.73 AU

Year: 16718 Days

Day: 19.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 164.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,547,586 km

• M1: 89,908 km (0.083 R)
• M2: 427,850 km (0.114 R)
• M3: 744,997 km (0.104 R)
• M4: 1,482,066 km (0.03 R)
• M5: 2,324,302 km (0.083 R)
• M6: 3,451,522 km (0.096 R)
• M7: 4,586,521 km (0.114 R)
• M8: 5,623,534 km (0.055 R)
• M9: 6,370,625 km (0.109 R)
• M10: 6,727,566 km (0.079 R)
• M11: 7,266,866 km (0.078 R)
• M12: 8,861,879 km (0.106 R)
• M13: 10,188,513 km (0.087 R)
• M14: 10,458,088 km (0.117 R)
• M15: 11,584,261 km (0.076 R)
• M16: 13,943,270 km (0.106 R)
• M17: 25,384,515 km (0.095 R)
• M18: 25,880,432 km (0.115 R)
• M19: 28,245,574 km (0.104 R)
• M20: 28,993,115 km (0.088 R)
• M21: 29,973,429 km (0.073 R)
• M22: 30,416,239 km (0.077 R)
• M23: 30,639,289 km (0.075 R)
• M24: 31,542,113 km (0.074 R)
• M25: 32,695,662 km (0.119 R)
• M26: 40,886,893 km (0.094 R)
• M27: 41,843,123 km (0.119 R)
• M28: 42,954,037 km (0.063 R)
• M29: 43,234,832 km (0.108 R)
• M30: 43,800,162 km (0.116 R)
• M31: 46,257,457 km (0.099 R)
• M32: 46,552,464 km (0.11 R)

Asteroid Belt

Center: 9.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.3

Radius: 3

Gravity: 69.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.73 AU - 9.75 AU

Year: 19941 Days

Day: 23 Hours

Environment

Temp: -232 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,547,586 km

• M1: 37,549 km (0.117 R)
• M2: 261,347 km (0.028 R)
• M3: 424,559 km (0.082 R)
• M4: 634,295 km (0.101 R)
• M5: 820,096 km (0.064 R)
• M6: 2,334,924 km (0.115 R)
• M7: 3,055,836 km (0.1 R)
• M8: 3,700,752 km (0.104 R)
• M9: 3,976,162 km (0.103 R)
• M10: 6,647,082 km (0.12 R)
• M11: 7,767,271 km (0.103 R)
• M12: 8,269,022 km (0.06 R)
• M13: 8,685,652 km (0.064 R)
• M14: 11,230,911 km (0.117 R)
• M15: 11,484,329 km (0.104 R)
• M16: 15,836,281 km (0.117 R)
• M17: 20,131,984 km (0.109 R)
• M18: 20,979,605 km (0.033 R)
• M19: 21,557,801 km (0.101 R)
• M20: 22,146,469 km (0.104 R)
• M21: 22,948,014 km (0.118 R)
• M22: 24,714,915 km (0.114 R)
• M23: 25,143,363 km (0.1 R)
• M24: 26,125,772 km (0.113 R)
• M25: 28,166,586 km (0.071 R)
• M26: 28,634,080 km (0.031 R)
• M27: 29,225,739 km (0.095 R)
• M28: 32,561,921 km (0.045 R)
• M29: 34,787,788 km (0.12 R)
• M30: 40,420,447 km (0.092 R)
• M31: 56,350,676 km (0.084 R)
• M32: 58,406,150 km (0.043 R)
• M33: 64,668,916 km (0.119 R)
• M34: 67,752,576 km (0.081 R)
• M35: 70,717,756 km (0.092 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 11,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit