🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.69 AU - 0.87 AU

Year: 317 Days

Day: 15.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,517,087 km

• M1: 784,641 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.29 AU - 1.49 AU

Year: 754 Days

Day: 32.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.6 AU - 1.86 AU

Year: 1047 Days

Day: 25.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,517,087 km

• M1: 679,623 km (0.059 R)

Asteroid Belt

Center: 2.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.6

Radius: 14.4

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.23 AU - 2.63 AU

Year: 1743 Days

Day: 5.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,517,087 km

• M1: 179,069 km (0.113 R)
• M2: 659,278 km (0.103 R)
• M3: 1,269,188 km (0.083 R)
• M4: 1,942,678 km (0.079 R)
• M5: 2,440,540 km (0.116 R)
• M6: 3,598,128 km (0.108 R)
• M7: 4,112,894 km (0.071 R)
• M8: 4,717,569 km (0.036 R)
• M9: 6,976,646 km (0.057 R)
• M10: 7,582,667 km (0.087 R)
• M11: 10,295,924 km (0.08 R)
• M12: 11,304,513 km (0.076 R)
• M13: 11,794,745 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 11.6

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.54 AU - 4.08 AU

Year: 2771 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,517,087 km

• M1: 145,260 km (0.099 R)
• M2: 531,372 km (0.089 R)
• M3: 1,143,377 km (0.053 R)
• M4: 1,620,444 km (0.085 R)
• M5: 2,089,733 km (0.09 R)
• M6: 2,716,249 km (0.103 R)
• M7: 3,464,537 km (0.058 R)
• M8: 4,675,382 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.4

Radius: 10.4

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.2 AU - 4.76 AU

Year: 3654 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,517,087 km

• M1: 129,402 km (0.104 R)
• M2: 495,169 km (0.068 R)
• M3: 1,073,215 km (0.088 R)
• M4: 2,474,798 km (0.083 R)
• M5: 2,819,770 km (0.114 R)
• M6: 3,454,664 km (0.068 R)
• M7: 4,514,265 km (0.077 R)
• M8: 6,023,558 km (0.048 R)
• M9: 7,232,459 km (0.029 R)
• M10: 7,615,130 km (0.077 R)
• M11: 9,928,960 km (0.104 R)
• M12: 10,362,495 km (0.101 R)
• M13: 13,139,779 km (0.118 R)
• M14: 13,470,989 km (0.071 R)
• M15: 15,841,068 km (0.103 R)
• M16: 16,929,243 km (0.095 R)
• M17: 18,066,636 km (0.111 R)
• M18: 20,429,833 km (0.105 R)
• M19: 21,196,522 km (0.036 R)
• M20: 22,115,203 km (0.115 R)
• M21: 22,449,704 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.7

Radius: 4.4

Gravity: 28.45 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.68 AU - 9.72 AU

Year: 13902 Days

Day: 19 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,517,087 km

• M1: 59,839 km (0.116 R)
• M2: 317,746 km (0.048 R)
• M3: 491,728 km (0.096 R)
• M4: 910,901 km (0.071 R)
• M5: 1,272,180 km (0.078 R)
• M6: 1,507,797 km (0.083 R)
• M7: 1,788,293 km (0.076 R)
• M8: 2,292,887 km (0.084 R)
• M9: 2,599,413 km (0.116 R)
• M10: 2,841,312 km (0.076 R)
• M11: 3,003,028 km (0.047 R)
• M12: 4,222,849 km (0.087 R)
• M13: 5,776,273 km (0.078 R)
• M14: 6,421,339 km (0.037 R)
• M15: 10,876,064 km (0.112 R)
• M16: 11,737,599 km (0.086 R)
• M17: 15,076,174 km (0.107 R)
• M18: 15,711,816 km (0.095 R)
• M19: 19,905,343 km (0.104 R)
• M20: 20,755,957 km (0.103 R)
• M21: 22,988,106 km (0.086 R)
• M22: 24,690,829 km (0.084 R)
• M23: 25,080,382 km (0.12 R)
• M24: 28,345,057 km (0.049 R)
• M25: 28,558,084 km (0.073 R)
• M26: 39,683,528 km (0.079 R)
• M27: 45,973,969 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 13,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit