🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.5 AU - 0.56 AU

Year: 168 Days

Day: 43.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.6 AU - 0.84 AU

Year: 267 Days

Day: 41.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.82 AU - 1.06 AU

Year: 398 Days

Day: 19 Hours

Environment

Temp: -59 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,533,355 km

• M1: 53,406 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.12 AU - 1.28 AU

Year: 574 Days

Day: 12.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.9

Radius: 13.1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.74 AU - 4.36 AU

Year: 2920 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,533,355 km

• M1: 179,517 km (0.075 R)
• M2: 587,321 km (0.098 R)
• M3: 1,447,359 km (0.076 R)
• M4: 2,039,767 km (0.107 R)
• M5: 2,750,806 km (0.115 R)
• M6: 3,400,060 km (0.064 R)
• M7: 3,820,281 km (0.093 R)
• M8: 4,460,261 km (0.076 R)
• M9: 5,006,592 km (0.111 R)
• M10: 5,423,820 km (0.092 R)
• M11: 6,868,487 km (0.075 R)
• M12: 7,332,540 km (0.058 R)
• M13: 7,900,563 km (0.101 R)
• M14: 8,882,224 km (0.112 R)
• M15: 10,572,830 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.5

Radius: 9.1

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.57 AU - 4.69 AU

Year: 3664 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,533,355 km

• M1: 113,694 km (0.116 R)
• M2: 428,299 km (0.026 R)
• M3: 1,214,884 km (0.111 R)
• M4: 2,502,772 km (0.109 R)
• M5: 2,984,029 km (0.087 R)
• M6: 4,041,087 km (0.108 R)
• M7: 4,340,881 km (0.049 R)
• M8: 5,523,004 km (0.094 R)
• M9: 6,371,074 km (0.059 R)
• M10: 7,037,682 km (0.081 R)
• M11: 8,965,251 km (0.09 R)
• M12: 9,598,349 km (0.062 R)
• M13: 10,008,846 km (0.025 R)
• M14: 10,431,011 km (0.106 R)
• M15: 13,624,776 km (0.098 R)
• M16: 18,781,414 km (0.07 R)
• M17: 20,551,007 km (0.09 R)
• M18: 21,095,993 km (0.118 R)
• M19: 21,441,414 km (0.095 R)
• M20: 25,184,353 km (0.066 R)
• M21: 25,966,151 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.7

Radius: 11.2

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.56 AU - 5.58 AU

Year: 4984 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,533,355 km

• M1: 139,425 km (0.107 R)
• M2: 581,637 km (0.07 R)
• M3: 1,057,807 km (0.105 R)
• M4: 1,429,108 km (0.095 R)
• M5: 2,394,164 km (0.059 R)
• M6: 2,838,320 km (0.11 R)
• M7: 4,099,879 km (0.035 R)
• M8: 5,703,718 km (0.115 R)
• M9: 6,476,241 km (0.095 R)
• M10: 7,487,972 km (0.114 R)
• M11: 12,203,895 km (0.119 R)
• M12: 13,146,212 km (0.114 R)
• M13: 15,408,132 km (0.072 R)

Asteroid Belt

Center: 6.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.2

Radius: 10.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.05 AU - 8.39 AU

Year: 8469 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,533,355 km

• M1: 137,181 km (0.102 R)
• M2: 1,151,455 km (0.047 R)
• M3: 2,759,782 km (0.076 R)
• M4: 3,352,339 km (0.111 R)
• M5: 4,077,739 km (0.072 R)
• M6: 8,632,844 km (0.063 R)
• M7: 9,539,407 km (0.114 R)
• M8: 11,541,625 km (0.096 R)
• M9: 14,508,600 km (0.086 R)
• M10: 16,813,305 km (0.117 R)
• M11: 23,175,104 km (0.099 R)
• M12: 26,044,840 km (0.117 R)
• M13: 34,451,193 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.2

Radius: 8.3

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.66 AU - 9.92 AU

Year: 11377 Days

Day: 9.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,533,355 km

• M1: 116,537 km (0.11 R)
• M2: 841,488 km (0.103 R)
• M3: 1,284,148 km (0.11 R)
• M4: 1,650,214 km (0.114 R)
• M5: 3,358,622 km (0.112 R)
• M6: 7,293,943 km (0.075 R)
• M7: 8,800,843 km (0.12 R)
• M8: 9,295,862 km (0.113 R)
• M9: 10,019,916 km (0.097 R)
• M10: 13,104,474 km (0.071 R)
• M11: 14,349,129 km (0.109 R)
• M12: 15,599,318 km (0.111 R)
• M13: 17,071,959 km (0.098 R)
• M14: 22,496,378 km (0.105 R)
• M15: 25,150,544 km (0.038 R)
• M16: 28,753,010 km (0.034 R)
• M17: 29,732,128 km (0.09 R)
• M18: 34,475,128 km (0.093 R)
• M19: 36,078,369 km (0.087 R)
• M20: 37,473,219 km (0.103 R)
• M21: 45,867,006 km (0.083 R)
• M22: 51,842,394 km (0.038 R)
• M23: 55,933,746 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399

Radius: 5.5

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.06 AU - 14.96 AU

Year: 22893 Days

Day: 24.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,533,355 km

• M1: 69,114 km (0.068 R)
• M2: 243,097 km (0.071 R)
• M3: 434,283 km (0.099 R)
• M4: 632,500 km (0.11 R)
• M5: 880,982 km (0.032 R)
• M6: 2,323,405 km (0.098 R)
• M7: 3,446,286 km (0.1 R)
• M8: 4,284,782 km (0.088 R)
• M9: 4,786,234 km (0.026 R)
• M10: 5,069,273 km (0.093 R)
• M11: 5,591,370 km (0.088 R)
• M12: 6,356,264 km (0.11 R)
• M13: 7,007,763 km (0.107 R)
• M14: 7,895,626 km (0.076 R)
• M15: 8,596,193 km (0.115 R)
• M16: 8,803,685 km (0.071 R)
• M17: 9,014,618 km (0.096 R)
• M18: 10,410,067 km (0.108 R)
• M19: 11,562,719 km (0.094 R)
• M20: 12,332,998 km (0.09 R)
• M21: 13,068,720 km (0.119 R)
• M22: 13,762,555 km (0.101 R)
• M23: 15,072,883 km (0.116 R)
• M24: 16,384,707 km (0.114 R)
• M25: 19,145,236 km (0.085 R)
• M26: 20,039,233 km (0.098 R)
• M27: 25,141,418 km (0.078 R)
• M28: 27,763,270 km (0.11 R)
• M29: 29,256,856 km (0.107 R)
• M30: 29,845,374 km (0.084 R)
• M31: 30,682,374 km (0.12 R)
• M32: 32,029,203 km (0.1 R)
• M33: 32,528,561 km (0.083 R)
• M34: 33,287,321 km (0.066 R)
• M35: 39,358,452 km (0.088 R)
• M36: 43,638,297 km (0.099 R)
• M37: 48,381,747 km (0.092 R)
• M38: 50,877,338 km (0.077 R)
• M39: 55,046,631 km (0.069 R)
• M40: 55,225,101 km (0.106 R)
• M41: 56,123,436 km (0.076 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 16,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit