🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.71 AU - 0.81 AU

Year: 250 Days

Day: 39.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.84 AU - 1.18 AU

Year: 382 Days

Day: 43.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.15 AU - 3.11 AU

Year: 1607 Days

Day: 37 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.98 AU - 3.98 AU

Year: 2446 Days

Day: 17.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.8

Radius: 13.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.29 AU - 13.29 AU

Year: 14291 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,338,676 km

• M1: 168,447 km (0.116 R)
• M2: 636,988 km (0.096 R)
• M3: 1,059,452 km (0.12 R)
• M4: 1,808,638 km (0.075 R)
• M5: 2,465,074 km (0.057 R)
• M6: 3,366,850 km (0.097 R)
• M7: 5,089,170 km (0.099 R)
• M8: 5,559,057 km (0.116 R)
• M9: 6,993,850 km (0.107 R)
• M10: 9,289,878 km (0.066 R)
• M11: 10,043,103 km (0.069 R)
• M12: 11,833,042 km (0.073 R)
• M13: 14,935,851 km (0.108 R)
• M14: 15,447,327 km (0.094 R)
• M15: 18,109,869 km (0.059 R)
• M16: 22,699,233 km (0.071 R)
• M17: 23,205,622 km (0.104 R)
• M18: 24,681,106 km (0.091 R)
• M19: 25,851,110 km (0.088 R)
• M20: 26,963,670 km (0.085 R)
• M21: 27,436,399 km (0.068 R)
• M22: 27,914,813 km (0.103 R)
• M23: 28,986,981 km (0.091 R)
• M24: 30,390,807 km (0.062 R)
• M25: 31,525,358 km (0.048 R)
• M26: 34,986,604 km (0.059 R)
• M27: 36,003,869 km (0.095 R)
• M28: 36,577,577 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.6

Radius: 7.2

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.15 AU - 17.69 AU

Year: 20629 Days

Day: 20.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,338,676 km

• M1: 119,230 km (0.105 R)
• M2: 521,648 km (0.071 R)
• M3: 966,253 km (0.077 R)
• M4: 1,313,469 km (0.09 R)
• M5: 1,563,447 km (0.101 R)
• M6: 2,240,378 km (0.027 R)
• M7: 3,200,048 km (0.111 R)
• M8: 3,464,238 km (0.11 R)
• M9: 6,377,956 km (0.116 R)
• M10: 9,716,083 km (0.05 R)
• M11: 14,276,723 km (0.07 R)
• M12: 17,296,805 km (0.048 R)
• M13: 20,627,003 km (0.082 R)
• M14: 21,452,035 km (0.055 R)
• M15: 23,167,923 km (0.09 R)
• M16: 24,260,436 km (0.12 R)
• M17: 25,386,908 km (0.108 R)
• M18: 26,655,049 km (0.07 R)
• M19: 29,546,627 km (0.106 R)
• M20: 30,594,410 km (0.069 R)
• M21: 33,011,164 km (0.108 R)
• M22: 33,384,261 km (0.071 R)
• M23: 38,770,233 km (0.098 R)
• M24: 42,911,252 km (0.099 R)
• M25: 48,771,000 km (0.028 R)
• M26: 49,255,099 km (0.049 R)
• M27: 57,085,201 km (0.115 R)
• M28: 62,995,813 km (0.11 R)
• M29: 65,118,308 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342

Radius: 7.4

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 15.09 AU - 15.49 AU

Year: 22524 Days

Day: 15.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,338,676 km

• M1: 94,546 km (0.1 R)
• M2: 546,631 km (0.106 R)
• M3: 1,016,667 km (0.1 R)
• M4: 1,306,289 km (0.075 R)
• M5: 1,907,074 km (0.1 R)
• M6: 3,212,913 km (0.06 R)
• M7: 4,113,193 km (0.036 R)
• M8: 6,117,207 km (0.042 R)
• M9: 6,780,075 km (0.049 R)
• M10: 7,674,670 km (0.114 R)
• M11: 8,296,848 km (0.095 R)
• M12: 9,533,424 km (0.098 R)
• M13: 13,356,547 km (0.089 R)
• M14: 14,397,748 km (0.073 R)
• M15: 15,121,353 km (0.075 R)
• M16: 18,511,241 km (0.104 R)
• M17: 19,107,089 km (0.107 R)
• M18: 21,619,435 km (0.12 R)
• M19: 22,760,568 km (0.063 R)
• M20: 27,071,081 km (0.075 R)
• M21: 31,533,735 km (0.083 R)
• M22: 43,652,509 km (0.078 R)
• M23: 50,239,004 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 12,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit