🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.58 AU - 0.58 AU

Year: 168 Days

Day: 40.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.79 AU - 1.07 AU

Year: 342 Days

Day: 39.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 62,008,986 km

• M1: 130,300 km (0.068 R)
• M2: 362,176 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.7 AU - 4.16 AU

Year: 2419 Days

Day: 37.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.7

Radius: 14.5

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.05 AU - 10.07 AU

Year: 10385 Days

Day: 8.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,008,986 km

• M1: 180,565 km (0.098 R)
• M2: 685,457 km (0.073 R)
• M3: 1,184,516 km (0.091 R)
• M4: 1,892,413 km (0.039 R)
• M5: 2,448,768 km (0.113 R)
• M6: 3,032,199 km (0.051 R)
• M7: 4,120,225 km (0.113 R)
• M8: 5,797,965 km (0.113 R)
• M9: 6,425,229 km (0.077 R)
• M10: 7,061,019 km (0.069 R)
• M11: 7,622,760 km (0.116 R)
• M12: 8,751,475 km (0.088 R)
• M13: 10,698,193 km (0.096 R)
• M14: 11,850,994 km (0.115 R)
• M15: 14,226,458 km (0.089 R)
• M16: 15,064,206 km (0.036 R)
• M17: 20,497,003 km (0.076 R)
• M18: 23,484,921 km (0.095 R)
• M19: 24,997,056 km (0.08 R)
• M20: 31,498,280 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.9

Radius: 7.8

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.39 AU - 14.87 AU

Year: 19162 Days

Day: 17.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,008,986 km

• M1: 100,081 km (0.106 R)
• M2: 508,334 km (0.099 R)
• M3: 2,164,083 km (0.1 R)
• M4: 3,009,760 km (0.077 R)
• M5: 4,917,132 km (0.09 R)
• M6: 5,406,916 km (0.108 R)
• M7: 8,117,928 km (0.048 R)
• M8: 10,510,447 km (0.044 R)
• M9: 10,795,880 km (0.118 R)
• M10: 13,875,203 km (0.068 R)
• M11: 20,083,963 km (0.069 R)
• M12: 23,205,472 km (0.108 R)
• M13: 26,425,566 km (0.094 R)
• M14: 30,160,726 km (0.115 R)
• M15: 35,754,041 km (0.098 R)
• M16: 45,683,749 km (0.088 R)
• M17: 46,906,113 km (0.051 R)
• M18: 48,938,699 km (0.11 R)
• M19: 49,575,687 km (0.076 R)
• M20: 55,906,220 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 15,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit