🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.3

Radius: 12.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.5 AU - 0.68 AU

Year: 307 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 39,762,297 km

• M1: 160,369 km (0.114 R)
• M2: 1,115,551 km (0.102 R)
• M3: 2,497,985 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 12.7

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.64 AU - 0.7 AU

Year: 372 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 39,762,297 km

• M1: 166,502 km (0.062 R)
• M2: 630,705 km (0.092 R)
• M3: 1,642,884 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.6

Radius: 13.6

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.62 AU - 1.02 AU

Year: 504 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,762,297 km

• M1: 169,195 km (0.085 R)
• M2: 631,901 km (0.105 R)
• M3: 1,160,281 km (0.108 R)
• M4: 1,642,285 km (0.104 R)
• M5: 2,333,428 km (0.108 R)
• M6: 3,265,123 km (0.094 R)
• M7: 3,811,604 km (0.087 R)
• M8: 4,577,396 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.9

Radius: 14.6

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.86 AU - 1.28 AU

Year: 751 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,762,297 km

• M1: 181,612 km (0.038 R)
• M2: 715,975 km (0.119 R)
• M3: 1,478,925 km (0.116 R)
• M4: 2,132,966 km (0.073 R)
• M5: 3,043,120 km (0.075 R)
• M6: 3,563,571 km (0.102 R)
• M7: 4,649,801 km (0.067 R)
• M8: 5,116,546 km (0.083 R)
• M9: 5,964,766 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.7

Radius: 12.1

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.71 AU - 1.73 AU

Year: 1530 Days

Day: 8.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,762,297 km

• M1: 150,495 km (0.098 R)
• M2: 1,089,072 km (0.026 R)
• M3: 1,682,976 km (0.114 R)
• M4: 2,145,383 km (0.081 R)
• M5: 2,560,667 km (0.097 R)
• M6: 3,054,340 km (0.111 R)
• M7: 4,374,541 km (0.098 R)
• M8: 5,032,622 km (0.089 R)
• M9: 6,162,385 km (0.088 R)
• M10: 7,033,793 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.8

Radius: 9.7

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.42 AU - 2.62 AU

Year: 2713 Days

Day: 7.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,762,297 km

• M1: 122,371 km (0.053 R)
• M2: 603,029 km (0.107 R)
• M3: 2,292,887 km (0.089 R)
• M4: 2,720,587 km (0.081 R)
• M5: 3,367,897 km (0.044 R)
• M6: 4,600,733 km (0.059 R)
• M7: 6,556,276 km (0.107 R)
• M8: 7,277,936 km (0.026 R)
• M9: 8,175,374 km (0.119 R)
• M10: 9,484,355 km (0.101 R)
• M11: 10,225,164 km (0.043 R)
• M12: 11,156,710 km (0.074 R)
• M13: 11,466,527 km (0.109 R)
• M14: 13,188,249 km (0.115 R)
• M15: 13,931,900 km (0.111 R)
• M16: 15,029,051 km (0.081 R)
• M17: 15,407,234 km (0.086 R)
• M18: 16,035,396 km (0.105 R)
• M19: 16,530,116 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.1

Radius: 13.1

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.2 AU - 2.84 AU

Year: 2713 Days

Day: 8.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,762,297 km

• M1: 172,337 km (0.087 R)
• M2: 583,731 km (0.116 R)
• M3: 1,048,681 km (0.055 R)
• M4: 1,541,756 km (0.12 R)
• M5: 1,984,416 km (0.047 R)
• M6: 3,066,607 km (0.046 R)
• M7: 4,249,328 km (0.083 R)
• M8: 5,715,985 km (0.087 R)
• M9: 6,394,711 km (0.08 R)
• M10: 7,065,956 km (0.086 R)
• M11: 7,497,396 km (0.07 R)
• M12: 9,586,680 km (0.079 R)
• M13: 10,585,994 km (0.076 R)
• M14: 11,070,093 km (0.072 R)
• M15: 12,567,119 km (0.057 R)
• M16: 13,294,763 km (0.083 R)
• M17: 17,086,620 km (0.052 R)
• M18: 19,022,267 km (0.057 R)
• M19: 19,498,138 km (0.079 R)
• M20: 21,100,181 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.7

Radius: 7.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.27 AU - 11.61 AU

Year: 22879 Days

Day: 20.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,762,297 km

• M1: 112,797 km (0.069 R)
• M2: 504,294 km (0.064 R)
• M3: 1,207,704 km (0.114 R)
• M4: 4,591,009 km (0.105 R)
• M5: 5,543,349 km (0.107 R)
• M6: 10,688,469 km (0.068 R)
• M7: 10,937,100 km (0.101 R)
• M8: 18,133,057 km (0.071 R)
• M9: 18,630,171 km (0.094 R)
• M10: 19,136,260 km (0.058 R)
• M11: 21,805,834 km (0.031 R)
• M12: 22,449,105 km (0.049 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 15,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit