🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.79 AU - 0.99 AU

Year: 311 Days

Day: 32.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.84 AU - 1.02 AU

Year: 333 Days

Day: 14.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.81 AU - 2.61 AU

Year: 1218 Days

Day: 25.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.8

Radius: 4.7

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.71 AU - 16.07 AU

Year: 18171 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,781,113 km

• M1: 58,493 km (0.115 R)
• M2: 296,952 km (0.082 R)
• M3: 1,359,097 km (0.112 R)
• M4: 1,586,485 km (0.101 R)
• M5: 2,083,749 km (0.09 R)
• M6: 3,332,741 km (0.092 R)
• M7: 3,747,726 km (0.107 R)
• M8: 4,141,767 km (0.066 R)
• M9: 4,768,881 km (0.116 R)
• M10: 5,997,827 km (0.116 R)
• M11: 6,912,918 km (0.027 R)
• M12: 7,545,268 km (0.104 R)
• M13: 11,135,766 km (0.108 R)
• M14: 11,348,494 km (0.055 R)
• M15: 12,509,823 km (0.085 R)
• M16: 13,626,870 km (0.076 R)
• M17: 14,428,415 km (0.049 R)
• M18: 14,808,693 km (0.096 R)
• M19: 15,001,375 km (0.059 R)
• M20: 16,534,604 km (0.056 R)
• M21: 17,303,537 km (0.103 R)
• M22: 17,950,099 km (0.082 R)
• M23: 24,332,842 km (0.095 R)
• M24: 25,602,180 km (0.028 R)
• M25: 27,782,419 km (0.105 R)
• M26: 31,863,449 km (0.109 R)
• M27: 32,508,066 km (0.07 R)
• M28: 39,194,642 km (0.091 R)
• M29: 39,440,282 km (0.079 R)
• M30: 44,571,040 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.4

Radius: 4.3

Gravity: 41.56 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.3 AU - 17.12 AU

Year: 24204 Days

Day: 16.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,781,113 km

• M1: 53,556 km (0.111 R)
• M2: 299,645 km (0.113 R)
• M3: 442,062 km (0.071 R)
• M4: 896,390 km (0.09 R)
• M5: 1,839,306 km (0.049 R)
• M6: 2,333,577 km (0.059 R)
• M7: 2,831,439 km (0.058 R)
• M8: 3,077,079 km (0.076 R)
• M9: 3,426,838 km (0.039 R)
• M10: 11,816,437 km (0.108 R)
• M11: 15,145,288 km (0.051 R)
• M12: 16,757,953 km (0.056 R)
• M13: 17,742,158 km (0.057 R)
• M14: 20,924,853 km (0.085 R)
• M15: 23,574,979 km (0.074 R)
• M16: 26,321,745 km (0.118 R)
• M17: 26,799,262 km (0.081 R)
• M18: 27,161,289 km (0.09 R)
• M19: 28,641,709 km (0.108 R)
• M20: 30,045,386 km (0.029 R)
• M21: 34,246,693 km (0.099 R)
• M22: 46,339,436 km (0.115 R)
• M23: 49,889,244 km (0.074 R)
• M24: 74,105,100 km (0.098 R)
• M25: 80,685,612 km (0.12 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: 460 - 17,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit