🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.52 AU - 0.8 AU

Year: 341 Days

Day: 47.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,545,428 km

• M1: 49,666 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.56 AU - 0.78 AU

Year: 349 Days

Day: 35.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,545,428 km

• M1: 466,745 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.9

Radius: 9.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.82 AU - 0.98 AU

Year: 543 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,545,428 km

• M1: 121,922 km (0.048 R)
• M2: 431,440 km (0.068 R)
• M3: 740,210 km (0.059 R)
• M4: 1,087,128 km (0.055 R)
• M5: 1,418,786 km (0.119 R)
• M6: 2,078,214 km (0.106 R)
• M7: 3,022,775 km (0.064 R)
• M8: 3,436,113 km (0.044 R)
• M9: 3,764,481 km (0.103 R)
• M10: 4,139,822 km (0.119 R)
• M11: 4,650,998 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876

Radius: 13

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.88 AU - 1.2 AU

Year: 674 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,545,428 km

• M1: 161,715 km (0.105 R)
• M2: 579,692 km (0.116 R)
• M3: 1,156,691 km (0.038 R)
• M4: 1,663,080 km (0.11 R)
• M5: 3,137,965 km (0.11 R)
• M6: 3,830,753 km (0.061 R)
• M7: 4,379,478 km (0.075 R)
• M8: 5,654,800 km (0.068 R)
• M9: 6,619,855 km (0.092 R)
• M10: 7,119,811 km (0.078 R)
• M11: 7,668,237 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.5

Radius: 11.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.25 AU - 1.37 AU

Year: 953 Days

Day: 11.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,545,428 km

• M1: 145,559 km (0.117 R)
• M2: 556,654 km (0.112 R)
• M3: 936,034 km (0.037 R)
• M4: 1,323,492 km (0.108 R)
• M5: 1,696,141 km (0.118 R)
• M6: 2,089,134 km (0.056 R)
• M7: 2,832,336 km (0.081 R)
• M8: 3,363,858 km (0.103 R)
• M9: 4,040,788 km (0.11 R)
• M10: 5,233,831 km (0.118 R)
• M11: 6,038,069 km (0.111 R)
• M12: 7,324,162 km (0.025 R)
• M13: 8,356,537 km (0.11 R)
• M14: 9,714,886 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.1

Radius: 12

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.36 AU - 1.38 AU

Year: 1020 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,545,428 km

• M1: 149,299 km (0.074 R)
• M2: 623,075 km (0.099 R)
• M3: 1,013,825 km (0.102 R)
• M4: 1,390,363 km (0.067 R)
• M5: 1,839,755 km (0.12 R)
• M6: 2,395,511 km (0.059 R)
• M7: 2,791,646 km (0.096 R)
• M8: 3,290,106 km (0.093 R)
• M9: 3,821,478 km (0.066 R)
• M10: 5,057,455 km (0.104 R)
• M11: 5,699,080 km (0.107 R)

Asteroid Belt

Center: 1.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.7

Radius: 10.7

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.15 AU - 2.33 AU

Year: 2132 Days

Day: 5.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,545,428 km

• M1: 133,142 km (0.087 R)
• M2: 505,491 km (0.107 R)
• M3: 979,417 km (0.092 R)
• M4: 1,585,438 km (0.114 R)
• M5: 2,084,796 km (0.103 R)
• M6: 2,777,883 km (0.052 R)
• M7: 3,767,473 km (0.088 R)
• M8: 4,427,349 km (0.089 R)
• M9: 6,160,889 km (0.08 R)
• M10: 7,675,867 km (0.036 R)
• M11: 8,050,909 km (0.114 R)
• M12: 9,111,109 km (0.062 R)
• M13: 9,639,189 km (0.111 R)
• M14: 10,795,132 km (0.028 R)
• M15: 12,420,363 km (0.044 R)
• M16: 14,578,761 km (0.112 R)
• M17: 16,715,019 km (0.095 R)
• M18: 17,614,551 km (0.114 R)
• M19: 18,769,746 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.1

Radius: 13.8

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.25 AU - 6.05 AU

Year: 7431 Days

Day: 5.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 148.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,545,428 km

• M1: 201,209 km (0.111 R)
• M2: 699,370 km (0.114 R)
• M3: 1,342,641 km (0.085 R)
• M4: 2,608,388 km (0.096 R)
• M5: 3,596,183 km (0.068 R)
• M6: 4,097,785 km (0.056 R)
• M7: 7,154,369 km (0.037 R)
• M8: 7,994,660 km (0.113 R)
• M9: 13,275,315 km (0.071 R)
• M10: 14,235,285 km (0.086 R)
• M11: 15,240,881 km (0.064 R)
• M12: 15,827,156 km (0.077 R)
• M13: 17,044,733 km (0.112 R)
• M14: 19,819,324 km (0.108 R)
• M15: 23,651,723 km (0.093 R)
• M16: 24,972,223 km (0.101 R)
• M17: 26,155,841 km (0.08 R)
• M18: 29,629,055 km (0.115 R)
• M19: 33,289,715 km (0.049 R)
• M20: 34,056,554 km (0.112 R)
• M21: 38,665,963 km (0.072 R)
• M22: 39,270,039 km (0.064 R)
• M23: 40,126,188 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit