🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.55 AU - 0.81 AU

Year: 245 Days

Day: 17.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.59 AU - 0.89 AU

Year: 278 Days

Day: 35.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.4

Radius: 13

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.48 AU - 5.16 AU

Year: 4620 Days

Day: 7.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,597,993 km

• M1: 161,865 km (0.115 R)
• M2: 808,876 km (0.083 R)
• M3: 1,445,115 km (0.033 R)
• M4: 2,184,727 km (0.047 R)
• M5: 2,685,731 km (0.074 R)
• M6: 3,364,007 km (0.096 R)
• M7: 5,173,394 km (0.06 R)
• M8: 8,996,966 km (0.068 R)
• M9: 9,950,353 km (0.09 R)
• M10: 10,742,473 km (0.1 R)
• M11: 11,481,337 km (0.091 R)
• M12: 12,402,711 km (0.098 R)
• M13: 12,958,317 km (0.113 R)
• M14: 14,669,567 km (0.03 R)
• M15: 19,129,678 km (0.117 R)
• M16: 19,600,014 km (0.1 R)
• M17: 20,774,357 km (0.087 R)
• M18: 21,199,813 km (0.042 R)
• M19: 23,186,922 km (0.107 R)
• M20: 24,186,834 km (0.073 R)
• M21: 27,105,788 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.9

Radius: 13.3

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.98 AU - 7.88 AU

Year: 7118 Days

Day: 11.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,597,993 km

• M1: 169,644 km (0.074 R)
• M2: 618,886 km (0.106 R)
• M3: 2,124,439 km (0.062 R)
• M4: 3,774,504 km (0.111 R)
• M5: 4,196,669 km (0.076 R)
• M6: 5,530,932 km (0.07 R)
• M7: 6,132,466 km (0.109 R)
• M8: 7,041,721 km (0.116 R)
• M9: 9,342,985 km (0.037 R)
• M10: 13,723,959 km (0.113 R)
• M11: 15,027,555 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.9

Radius: 8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.37 AU - 8.81 AU

Year: 8242 Days

Day: 9.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 71.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,597,993 km

• M1: 100,081 km (0.114 R)
• M2: 508,334 km (0.034 R)
• M3: 805,884 km (0.086 R)
• M4: 1,141,282 km (0.097 R)
• M5: 1,461,571 km (0.09 R)
• M6: 1,827,936 km (0.116 R)
• M7: 2,115,463 km (0.12 R)
• M8: 2,603,901 km (0.079 R)
• M9: 3,411,729 km (0.106 R)
• M10: 4,302,435 km (0.117 R)
• M11: 5,455,236 km (0.096 R)
• M12: 6,213,548 km (0.03 R)
• M13: 6,701,087 km (0.083 R)
• M14: 7,826,512 km (0.11 R)
• M15: 8,910,498 km (0.054 R)
• M16: 10,135,256 km (0.118 R)
• M17: 12,202,549 km (0.082 R)
• M18: 13,176,431 km (0.068 R)
• M19: 13,763,453 km (0.115 R)
• M20: 16,777,102 km (0.096 R)
• M21: 17,150,947 km (0.07 R)
• M22: 17,722,112 km (0.084 R)
• M23: 18,109,869 km (0.074 R)
• M24: 19,649,082 km (0.113 R)
• M25: 22,304,893 km (0.087 R)
• M26: 23,601,906 km (0.033 R)
• M27: 24,547,066 km (0.094 R)
• M28: 25,353,847 km (0.116 R)
• M29: 30,755,228 km (0.039 R)
• M30: 31,598,062 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 16,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit