🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.47 AU - 0.65 AU

Year: 161 Days

Day: 39.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,849,109 km

• M1: 52,808 km (0.085 R)
• M2: 244,293 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.59 AU - 2.63 AU

Year: 1180 Days

Day: 30.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.55 AU - 4.03 AU

Year: 2298 Days

Day: 21.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.1

Radius: 7.1

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.72 AU - 14.38 AU

Year: 17117 Days

Day: 15.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,849,109 km

• M1: 92,302 km (0.111 R)
• M2: 443,707 km (0.082 R)
• M3: 1,050,027 km (0.117 R)
• M4: 2,449,366 km (0.076 R)
• M5: 2,683,187 km (0.085 R)
• M6: 3,270,957 km (0.118 R)
• M7: 3,717,357 km (0.115 R)
• M8: 6,542,812 km (0.114 R)
• M9: 6,787,405 km (0.077 R)
• M10: 7,122,953 km (0.038 R)
• M11: 7,736,903 km (0.062 R)
• M12: 9,323,089 km (0.11 R)
• M13: 12,553,805 km (0.098 R)
• M14: 15,724,382 km (0.077 R)
• M15: 16,839,185 km (0.096 R)
• M16: 18,730,701 km (0.045 R)
• M17: 20,411,881 km (0.093 R)
• M18: 24,071,195 km (0.102 R)
• M19: 25,448,692 km (0.084 R)
• M20: 26,259,064 km (0.08 R)
• M21: 33,855,195 km (0.085 R)
• M22: 34,588,374 km (0.115 R)
• M23: 35,207,410 km (0.116 R)
• M24: 41,114,880 km (0.108 R)
• M25: 42,511,676 km (0.119 R)
• M26: 44,229,508 km (0.087 R)
• M27: 48,109,030 km (0.079 R)
• M28: 50,923,863 km (0.067 R)
• M29: 51,243,255 km (0.102 R)
• M30: 53,681,401 km (0.082 R)
• M31: 56,879,205 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.6

Radius: 7.1

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.94 AU - 13.28 AU

Year: 18276 Days

Day: 18.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,849,109 km

• M1: 123,568 km (0.12 R)
• M2: 365,767 km (0.06 R)
• M3: 963,560 km (0.11 R)
• M4: 1,429,557 km (0.085 R)
• M5: 1,657,844 km (0.117 R)
• M6: 2,131,171 km (0.054 R)
• M7: 2,759,034 km (0.115 R)
• M8: 3,981,996 km (0.079 R)
• M9: 7,309,950 km (0.105 R)
• M10: 10,307,742 km (0.066 R)
• M11: 12,138,521 km (0.104 R)
• M12: 12,516,405 km (0.113 R)
• M13: 15,901,954 km (0.116 R)
• M14: 17,206,448 km (0.09 R)
• M15: 19,766,067 km (0.062 R)
• M16: 20,201,397 km (0.118 R)
• M17: 23,526,808 km (0.111 R)
• M18: 27,522,119 km (0.107 R)
• M19: 28,836,934 km (0.109 R)
• M20: 43,774,731 km (0.116 R)
• M21: 47,091,315 km (0.109 R)
• M22: 47,400,833 km (0.05 R)
• M23: 48,494,992 km (0.105 R)
• M24: 50,571,560 km (0.115 R)
• M25: 52,706,771 km (0.045 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: 452 - 16,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit