🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.5 AU - 0.62 AU

Year: 149 Days

Day: 16 Hours

Environment

Temp: 204 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.94 AU - 2.5 AU

Year: 1179 Days

Day: 43.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,059,675 km

• M1: 73,752 km (0.095 R)
• M2: 681,269 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.75 AU - 2.77 AU

Year: 1634 Days

Day: 44.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383

Radius: 9.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.69 AU - 6.45 AU

Year: 4686 Days

Day: 10.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,059,675 km

• M1: 117,135 km (0.093 R)
• M2: 563,086 km (0.104 R)
• M3: 1,811,181 km (0.111 R)
• M4: 3,336,033 km (0.071 R)
• M5: 3,975,563 km (0.116 R)
• M6: 4,302,285 km (0.082 R)
• M7: 5,392,405 km (0.114 R)
• M8: 6,537,277 km (0.108 R)
• M9: 6,870,432 km (0.078 R)
• M10: 7,439,951 km (0.065 R)
• M11: 8,074,994 km (0.037 R)
• M12: 8,673,385 km (0.092 R)
• M13: 9,150,603 km (0.045 R)
• M14: 9,452,940 km (0.071 R)
• M15: 9,762,009 km (0.05 R)
• M16: 10,278,571 km (0.069 R)
• M17: 10,855,270 km (0.1 R)
• M18: 11,323,212 km (0.04 R)
• M19: 11,938,359 km (0.051 R)
• M20: 12,622,021 km (0.075 R)
• M21: 15,090,087 km (0.118 R)
• M22: 15,406,337 km (0.106 R)
• M23: 15,943,393 km (0.078 R)
• M24: 16,772,315 km (0.106 R)
• M25: 17,168,899 km (0.053 R)
• M26: 18,158,040 km (0.08 R)
• M27: 19,493,949 km (0.106 R)
• M28: 21,090,158 km (0.056 R)
• M29: 21,419,573 km (0.103 R)
• M30: 22,224,260 km (0.111 R)
• M31: 23,822,563 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.6

Radius: 11.4

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.9 AU - 6.5 AU

Year: 5503 Days

Day: 12.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,059,675 km

• M1: 143,315 km (0.09 R)
• M2: 508,184 km (0.096 R)
• M3: 909,405 km (0.063 R)
• M4: 3,501,937 km (0.071 R)
• M5: 4,198,015 km (0.113 R)
• M6: 4,678,524 km (0.12 R)
• M7: 5,089,170 km (0.109 R)
• M8: 5,750,542 km (0.094 R)
• M9: 6,688,521 km (0.043 R)
• M10: 8,487,286 km (0.099 R)
• M11: 9,784,150 km (0.117 R)
• M12: 13,624,626 km (0.118 R)
• M13: 21,423,761 km (0.103 R)
• M14: 26,455,336 km (0.119 R)
• M15: 26,859,699 km (0.057 R)
• M16: 27,764,018 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.6

Radius: 13.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.14 AU - 9.74 AU

Year: 8740 Days

Day: 10.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,059,675 km

• M1: 165,605 km (0.089 R)
• M2: 615,146 km (0.114 R)
• M3: 1,048,083 km (0.115 R)
• M4: 1,820,905 km (0.091 R)
• M5: 2,375,165 km (0.072 R)
• M6: 3,022,475 km (0.082 R)
• M7: 3,894,781 km (0.042 R)
• M8: 4,378,580 km (0.042 R)
• M9: 5,928,414 km (0.107 R)
• M10: 6,828,694 km (0.101 R)
• M11: 9,018,508 km (0.092 R)
• M12: 9,829,029 km (0.098 R)
• M13: 10,468,261 km (0.078 R)
• M14: 11,044,661 km (0.118 R)
• M15: 11,925,045 km (0.071 R)
• M16: 13,668,907 km (0.086 R)
• M17: 15,014,689 km (0.11 R)
• M18: 15,634,174 km (0.048 R)
• M19: 17,410,499 km (0.098 R)
• M20: 21,715,029 km (0.109 R)
• M21: 22,289,784 km (0.061 R)
• M22: 24,845,962 km (0.107 R)
• M23: 25,873,101 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.7

Radius: 9.6

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.79 AU - 10.23 AU

Year: 11289 Days

Day: 11.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 62.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,059,675 km

• M1: 124,017 km (0.052 R)
• M2: 526,734 km (0.106 R)
• M3: 860,038 km (0.104 R)
• M4: 1,338,452 km (0.03 R)
• M5: 2,222,127 km (0.104 R)
• M6: 2,970,565 km (0.083 R)
• M7: 4,017,900 km (0.114 R)
• M8: 4,831,413 km (0.079 R)
• M9: 6,119,750 km (0.03 R)
• M10: 6,904,839 km (0.092 R)
• M11: 7,536,591 km (0.117 R)
• M12: 9,310,074 km (0.049 R)
• M13: 14,387,126 km (0.068 R)
• M14: 14,725,068 km (0.043 R)
• M15: 15,629,088 km (0.115 R)
• M16: 16,569,460 km (0.117 R)
• M17: 19,866,298 km (0.088 R)
• M18: 22,563,548 km (0.119 R)
• M19: 24,332,243 km (0.076 R)
• M20: 24,812,602 km (0.046 R)
• M21: 25,299,244 km (0.087 R)
• M22: 25,891,801 km (0.069 R)
• M23: 27,724,674 km (0.053 R)
• M24: 29,860,932 km (0.062 R)
• M25: 33,503,640 km (0.106 R)
• M26: 38,460,266 km (0.088 R)
• M27: 39,243,561 km (0.117 R)
• M28: 46,926,907 km (0.101 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 12,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit