🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.49 AU - 0.77 AU

Year: 328 Days

Day: 37.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.55 AU - 0.79 AU

Year: 360 Days

Day: 25.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,413,836 km

• M1: 42,486 km (0.106 R)
• M2: 218,712 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.7

Radius: 10.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.08 AU - 1.22 AU

Year: 809 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,413,836 km

• M1: 135,087 km (0.118 R)
• M2: 619,934 km (0.089 R)
• M3: 1,263,204 km (0.12 R)
• M4: 1,918,293 km (0.07 R)
• M5: 3,354,583 km (0.078 R)
• M6: 3,701,051 km (0.06 R)
• M7: 4,311,710 km (0.107 R)
• M8: 5,176,685 km (0.106 R)
• M9: 5,903,132 km (0.109 R)
• M10: 7,446,832 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.9

Radius: 13.6

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.14 AU - 1.34 AU

Year: 906 Days

Day: 10 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,413,836 km

• M1: 190,887 km (0.064 R)
• M2: 632,051 km (0.102 R)
• M3: 1,125,574 km (0.061 R)
• M4: 1,814,921 km (0.094 R)
• M5: 2,561,265 km (0.066 R)
• M6: 3,124,800 km (0.08 R)
• M7: 3,842,870 km (0.086 R)
• M8: 5,115,350 km (0.081 R)
• M9: 5,723,764 km (0.084 R)
• M10: 6,318,416 km (0.098 R)
• M11: 7,446,982 km (0.046 R)
• M12: 7,891,587 km (0.041 R)
• M13: 8,503,442 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.6

Radius: 9.2

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.19 AU - 1.55 AU

Year: 1052 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,413,836 km

• M1: 114,742 km (0.059 R)
• M2: 528,380 km (0.084 R)
• M3: 873,053 km (0.117 R)
• M4: 1,587,832 km (0.096 R)
• M5: 2,066,695 km (0.045 R)
• M6: 2,782,969 km (0.068 R)
• M7: 3,073,039 km (0.109 R)
• M8: 4,131,893 km (0.113 R)
• M9: 4,427,050 km (0.092 R)
• M10: 4,771,424 km (0.073 R)
• M11: 5,751,589 km (0.066 R)
• M12: 7,181,895 km (0.066 R)
• M13: 7,855,384 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.2

Radius: 12.2

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.44 AU - 1.58 AU

Year: 1217 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,413,836 km

• M1: 154,834 km (0.103 R)
• M2: 572,511 km (0.107 R)
• M3: 1,170,155 km (0.107 R)
• M4: 1,675,795 km (0.061 R)
• M5: 2,724,476 km (0.111 R)
• M6: 3,423,996 km (0.105 R)
• M7: 4,294,057 km (0.118 R)
• M8: 4,859,836 km (0.118 R)
• M9: 6,591,282 km (0.037 R)
• M10: 7,294,093 km (0.083 R)
• M11: 7,990,770 km (0.111 R)
• M12: 9,486,300 km (0.117 R)
• M13: 10,186,119 km (0.092 R)
• M14: 10,716,443 km (0.081 R)
• M15: 11,904,849 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.5

Radius: 14.3

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.69 AU - 3.69 AU

Year: 4650 Days

Day: 8.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,413,836 km

• M1: 184,454 km (0.118 R)
• M2: 653,892 km (0.12 R)
• M3: 1,216,231 km (0.063 R)
• M4: 1,774,530 km (0.115 R)
• M5: 2,244,417 km (0.11 R)
• M6: 3,690,879 km (0.052 R)
• M7: 5,714,339 km (0.116 R)
• M8: 6,356,264 km (0.04 R)
• M9: 7,533,150 km (0.081 R)
• M10: 11,977,554 km (0.045 R)
• M11: 14,020,163 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.2

Radius: 6.6

Gravity: 16.03 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.67 AU - 6.69 AU

Year: 11326 Days

Day: 22.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,413,836 km

• M1: 82,129 km (0.111 R)
• M2: 308,770 km (0.047 R)
• M3: 559,795 km (0.116 R)
• M4: 1,078,152 km (0.086 R)
• M5: 1,812,977 km (0.054 R)
• M6: 3,115,226 km (0.082 R)
• M7: 3,584,365 km (0.057 R)
• M8: 3,959,257 km (0.053 R)
• M9: 4,330,559 km (0.12 R)
• M10: 5,515,374 km (0.086 R)
• M11: 7,917,318 km (0.047 R)
• M12: 10,505,361 km (0.106 R)
• M13: 11,273,097 km (0.064 R)
• M14: 14,586,690 km (0.08 R)
• M15: 14,855,368 km (0.045 R)
• M16: 15,610,987 km (0.089 R)
• M17: 18,891,369 km (0.093 R)
• M18: 23,880,308 km (0.108 R)
• M19: 24,630,841 km (0.106 R)
• M20: 30,221,463 km (0.054 R)
• M21: 33,717,565 km (0.089 R)
• M22: 34,780,907 km (0.036 R)
• M23: 40,040,020 km (0.118 R)
• M24: 47,991,745 km (0.1 R)
• M25: 51,477,525 km (0.093 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: 287 - 12,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit