🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.46 AU - 0.54 AU

Year: 126 Days

Day: 27.7 Hours

Environment

Temp: 255 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,271,318 km

• M1: 10,771 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.65 AU - 0.83 AU

Year: 227 Days

Day: 43.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.99 AU - 1.35 AU

Year: 451 Days

Day: 18.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,271,318 km

• M1: 20,944 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.5

Radius: 12.8

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.44 AU - 10.88 AU

Year: 9882 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,271,318 km

• M1: 159,771 km (0.097 R)
• M2: 1,782,758 km (0.095 R)
• M3: 3,625,654 km (0.113 R)
• M4: 4,208,786 km (0.055 R)
• M5: 6,342,501 km (0.12 R)
• M6: 7,775,200 km (0.116 R)
• M7: 8,547,723 km (0.04 R)
• M8: 12,725,692 km (0.114 R)
• M9: 14,585,942 km (0.114 R)
• M10: 15,165,933 km (0.119 R)
• M11: 17,126,413 km (0.042 R)
• M12: 21,843,982 km (0.109 R)
• M13: 22,527,195 km (0.077 R)
• M14: 23,381,399 km (0.111 R)
• M15: 25,154,583 km (0.086 R)
• M16: 26,413,898 km (0.106 R)
• M17: 29,699,516 km (0.119 R)
• M18: 33,049,760 km (0.108 R)

Asteroid Belt

Center: 13.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.3

Radius: 7.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.89 AU - 18.93 AU

Year: 28156 Days

Day: 21.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,271,318 km

• M1: 94,546 km (0.113 R)
• M2: 895,942 km (0.083 R)
• M3: 1,171,202 km (0.099 R)
• M4: 1,758,972 km (0.072 R)
• M5: 2,217,190 km (0.085 R)
• M6: 2,684,235 km (0.109 R)
• M7: 3,671,880 km (0.105 R)
• M8: 4,615,394 km (0.062 R)
• M9: 5,232,634 km (0.045 R)
• M10: 6,100,003 km (0.066 R)
• M11: 7,191,918 km (0.072 R)
• M12: 8,116,582 km (0.099 R)
• M13: 9,328,175 km (0.113 R)
• M14: 9,812,124 km (0.08 R)
• M15: 10,144,082 km (0.103 R)
• M16: 11,184,834 km (0.057 R)
• M17: 16,218,204 km (0.12 R)
• M18: 18,882,542 km (0.094 R)
• M19: 20,184,792 km (0.077 R)
• M20: 20,542,032 km (0.044 R)
• M21: 21,177,224 km (0.041 R)
• M22: 21,545,983 km (0.087 R)
• M23: 22,774,181 km (0.103 R)
• M24: 23,849,341 km (0.094 R)
• M25: 28,939,110 km (0.117 R)
• M26: 30,083,533 km (0.093 R)
• M27: 31,139,246 km (0.074 R)
• M28: 34,964,314 km (0.1 R)
• M29: 36,657,462 km (0.05 R)
• M30: 39,786,003 km (0.111 R)
• M31: 45,949,884 km (0.081 R)
• M32: 53,228,867 km (0.118 R)
• M33: 54,425,949 km (0.094 R)
• M34: 57,408,033 km (0.103 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 19,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit