🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.14 AU - 1.44 AU

Year: 561 Days

Day: 28.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,411,501 km

• M1: 57,296 km (0.068 R)
• M2: 570,267 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.4 AU - 1.46 AU

Year: 655 Days

Day: 22.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2 AU - 3.22 AU

Year: 1614 Days

Day: 12.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.1

Radius: 14.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.36 AU - 8.7 AU

Year: 8713 Days

Day: 7 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,411,501 km

• M1: 190,588 km (0.087 R)
• M2: 694,284 km (0.075 R)
• M3: 1,196,783 km (0.064 R)
• M4: 1,952,252 km (0.098 R)
• M5: 3,278,138 km (0.085 R)
• M6: 4,075,196 km (0.042 R)
• M7: 5,495,328 km (0.104 R)
• M8: 6,089,681 km (0.107 R)
• M9: 6,554,930 km (0.073 R)
• M10: 7,708,778 km (0.117 R)
• M11: 10,940,691 km (0.11 R)
• M12: 14,280,613 km (0.038 R)
• M13: 17,113,099 km (0.089 R)
• M14: 20,228,325 km (0.049 R)
• M15: 24,195,660 km (0.105 R)
• M16: 25,454,826 km (0.105 R)
• M17: 27,559,668 km (0.109 R)
• M18: 31,322,204 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.9

Radius: 8.1

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.04 AU - 8.6 AU

Year: 9189 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,411,501 km

• M1: 100,679 km (0.109 R)
• M2: 366,515 km (0.055 R)
• M3: 1,817,614 km (0.078 R)
• M4: 2,078,662 km (0.058 R)
• M5: 3,385,998 km (0.068 R)
• M6: 3,982,744 km (0.106 R)
• M7: 4,647,707 km (0.083 R)
• M8: 5,140,632 km (0.112 R)
• M9: 8,519,150 km (0.099 R)
• M10: 10,180,584 km (0.094 R)
• M11: 10,469,009 km (0.028 R)
• M12: 11,214,006 km (0.106 R)
• M13: 13,202,461 km (0.048 R)
• M14: 13,836,307 km (0.114 R)
• M15: 16,053,048 km (0.104 R)
• M16: 20,181,052 km (0.119 R)
• M17: 23,768,558 km (0.104 R)
• M18: 25,053,006 km (0.115 R)
• M19: 32,073,185 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.6

Radius: 4.9

Gravity: 18.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14.41 AU - 19.1 AU

Year: 26248 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,411,501 km

• M1: 61,784 km (0.082 R)
• M2: 342,729 km (0.05 R)
• M3: 728,841 km (0.052 R)
• M4: 1,203,814 km (0.058 R)
• M5: 1,751,193 km (0.115 R)
• M6: 2,566,950 km (0.103 R)
• M7: 3,152,925 km (0.105 R)
• M8: 3,433,870 km (0.097 R)
• M9: 4,946,304 km (0.096 R)
• M10: 5,364,879 km (0.114 R)
• M11: 5,724,512 km (0.076 R)
• M12: 6,671,467 km (0.09 R)
• M13: 9,777,118 km (0.112 R)
• M14: 12,311,456 km (0.105 R)
• M15: 13,509,885 km (0.077 R)
• M16: 18,992,198 km (0.098 R)
• M17: 19,452,510 km (0.09 R)
• M18: 20,299,533 km (0.071 R)
• M19: 22,269,588 km (0.119 R)
• M20: 22,884,585 km (0.117 R)
• M21: 23,196,197 km (0.039 R)
• M22: 28,098,968 km (0.061 R)
• M23: 28,696,462 km (0.114 R)
• M24: 29,424,405 km (0.064 R)
• M25: 58,179,510 km (0.065 R)
• M26: 60,524,755 km (0.105 R)
• M27: 64,159,834 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.6

Radius: 3.4

Gravity: 18.91 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.02 AU - 20.6 AU

Year: 27575 Days

Day: 22.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,411,501 km

• M1: 42,635 km (0.11 R)
• M2: 177,273 km (0.046 R)
• M3: 326,273 km (0.085 R)
• M4: 629,957 km (0.096 R)
• M5: 1,000,511 km (0.119 R)
• M6: 2,112,172 km (0.074 R)
• M7: 2,971,014 km (0.115 R)
• M8: 3,409,635 km (0.112 R)
• M9: 6,725,322 km (0.06 R)
• M10: 14,367,380 km (0.086 R)
• M11: 14,581,155 km (0.051 R)
• M12: 14,942,135 km (0.118 R)
• M13: 16,523,833 km (0.034 R)
• M14: 17,154,687 km (0.109 R)
• M15: 17,719,718 km (0.09 R)
• M16: 20,461,099 km (0.073 R)
• M17: 22,693,548 km (0.085 R)
• M18: 26,020,605 km (0.06 R)
• M19: 28,187,380 km (0.101 R)
• M20: 32,020,527 km (0.087 R)
• M21: 34,759,963 km (0.099 R)
• M22: 35,274,280 km (0.077 R)
• M23: 36,450,120 km (0.085 R)
• M24: 37,516,902 km (0.057 R)
• M25: 42,137,980 km (0.118 R)
• M26: 43,312,623 km (0.097 R)
• M27: 44,811,444 km (0.077 R)
• M28: 45,115,427 km (0.102 R)
• M29: 64,026,093 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 19,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit