🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.54 AU - 0.54 AU

Year: 144 Days

Day: 29.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,478,225 km

• M1: 46,974 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.68 AU - 0.72 AU

Year: 212 Days

Day: 35.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.89 AU - 1.93 AU

Year: 955 Days

Day: 27.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.4

Radius: 5.7

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.44 AU - 16.62 AU

Year: 20030 Days

Day: 23.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,478,225 km

• M1: 71,957 km (0.058 R)
• M2: 326,123 km (0.111 R)
• M3: 965,355 km (0.076 R)
• M4: 1,537,417 km (0.112 R)
• M5: 2,036,177 km (0.053 R)
• M6: 2,312,783 km (0.052 R)
• M7: 4,433,333 km (0.116 R)
• M8: 4,899,181 km (0.077 R)
• M9: 6,046,297 km (0.07 R)
• M10: 6,661,144 km (0.085 R)
• M11: 7,362,010 km (0.103 R)
• M12: 9,434,240 km (0.088 R)
• M13: 9,704,264 km (0.068 R)
• M14: 14,399,992 km (0.079 R)
• M15: 16,717,412 km (0.083 R)
• M16: 22,075,709 km (0.114 R)
• M17: 27,369,230 km (0.062 R)
• M18: 27,698,046 km (0.086 R)
• M19: 30,074,558 km (0.112 R)
• M20: 38,973,536 km (0.1 R)
• M21: 41,371,890 km (0.119 R)
• M22: 48,511,448 km (0.11 R)
• M23: 51,117,592 km (0.057 R)
• M24: 63,428,600 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.7

Radius: 3.9

Gravity: 46 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 15.2 AU - 24.76 AU

Year: 32299 Days

Day: 18.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,478,225 km

• M1: 108,758 km (0.109 R)
• M2: 441,164 km (0.03 R)
• M3: 584,928 km (0.06 R)
• M4: 794,664 km (0.119 R)
• M5: 3,219,795 km (0.093 R)
• M6: 3,470,970 km (0.098 R)
• M7: 4,083,573 km (0.074 R)
• M8: 4,530,123 km (0.069 R)
• M9: 10,786,306 km (0.111 R)
• M10: 11,064,558 km (0.102 R)
• M11: 12,991,378 km (0.104 R)
• M12: 17,115,343 km (0.07 R)
• M13: 19,266,710 km (0.108 R)
• M14: 23,049,741 km (0.045 R)
• M15: 24,933,028 km (0.073 R)
• M16: 26,536,568 km (0.049 R)
• M17: 29,947,699 km (0.067 R)
• M18: 30,221,612 km (0.09 R)
• M19: 35,594,569 km (0.085 R)
• M20: 38,424,363 km (0.062 R)
• M21: 63,208,990 km (0.036 R)
• M22: 65,253,694 km (0.077 R)
• M23: 66,176,413 km (0.104 R)
• M24: 68,758,622 km (0.04 R)
• M25: 76,140,679 km (0.081 R)
• M26: 77,163,180 km (0.054 R)
• M27: 80,814,116 km (0.057 R)
• M28: 84,851,613 km (0.112 R)
• M29: 98,974,699 km (0.072 R)
• M30: 99,278,084 km (0.109 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 16,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit