🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.81 AU - 1.25 AU

Year: 374 Days

Day: 30.1 Hours

Environment

Temp: 47 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.05 AU - 1.11 AU

Year: 402 Days

Day: 12.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.93 AU - 1.47 AU

Year: 471 Days

Day: 29.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.36 AU - 2.82 AU

Year: 1493 Days

Day: 40.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.1

Radius: 12.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.86 AU - 9.2 AU

Year: 8923 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,407,325 km

• M1: 160,369 km (0.088 R)
• M2: 625,319 km (0.085 R)
• M3: 1,101,340 km (0.112 R)
• M4: 1,570,628 km (0.095 R)
• M5: 2,532,393 km (0.074 R)
• M6: 3,931,282 km (0.109 R)
• M7: 4,582,632 km (0.11 R)
• M8: 4,995,073 km (0.094 R)
• M9: 5,464,661 km (0.09 R)
• M10: 5,963,719 km (0.087 R)
• M11: 8,187,043 km (0.096 R)
• M12: 8,797,552 km (0.117 R)
• M13: 10,407,225 km (0.095 R)
• M14: 11,441,544 km (0.071 R)
• M15: 12,657,027 km (0.098 R)
• M16: 15,409,179 km (0.084 R)
• M17: 19,669,427 km (0.104 R)
• M18: 20,212,767 km (0.1 R)
• M19: 20,846,014 km (0.073 R)
• M20: 21,329,515 km (0.065 R)
• M21: 23,773,046 km (0.077 R)
• M22: 30,948,508 km (0.088 R)
• M23: 36,577,128 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.6

Radius: 6.2

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.66 AU - 18.9 AU

Year: 21392 Days

Day: 22.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,407,325 km

• M1: 79,137 km (0.07 R)
• M2: 1,125,275 km (0.06 R)
• M3: 1,771,987 km (0.116 R)
• M4: 2,110,078 km (0.119 R)
• M5: 2,597,767 km (0.081 R)
• M6: 4,174,529 km (0.117 R)
• M7: 6,182,132 km (0.066 R)
• M8: 7,438,904 km (0.087 R)
• M9: 7,893,083 km (0.117 R)
• M10: 8,174,476 km (0.094 R)
• M11: 13,906,020 km (0.107 R)
• M12: 15,090,835 km (0.109 R)
• M13: 19,553,489 km (0.06 R)
• M14: 31,902,195 km (0.116 R)
• M15: 33,953,481 km (0.093 R)
• M16: 35,707,516 km (0.038 R)
• M17: 37,785,131 km (0.083 R)
• M18: 48,136,107 km (0.098 R)
• M19: 49,867,253 km (0.075 R)
• M20: 50,506,934 km (0.07 R)
• M21: 53,955,464 km (0.087 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 19,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit