🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.58 AU - 0.6 AU

Year: 169 Days

Day: 37.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,742,093 km

• M1: 479,312 km (0.112 R)
• M2: 552,016 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.29 AU - 1.55 AU

Year: 631 Days

Day: 45.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.39 AU - 1.83 AU

Year: 762 Days

Day: 37.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.51 AU - 4.01 AU

Year: 2194 Days

Day: 47.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346

Radius: 9.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.68 AU - 6 AU

Year: 3969 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,742,093 km

• M1: 120,426 km (0.118 R)
• M2: 502,798 km (0.105 R)
• M3: 1,851,423 km (0.116 R)
• M4: 2,603,452 km (0.057 R)
• M5: 3,238,644 km (0.083 R)
• M6: 3,953,573 km (0.097 R)
• M7: 4,589,513 km (0.115 R)
• M8: 5,097,996 km (0.095 R)
• M9: 5,541,704 km (0.117 R)
• M10: 5,930,808 km (0.102 R)
• M11: 7,270,008 km (0.096 R)
• M12: 8,525,882 km (0.114 R)
• M13: 10,186,269 km (0.106 R)
• M14: 12,224,540 km (0.082 R)
• M15: 14,520,717 km (0.072 R)
• M16: 16,500,795 km (0.072 R)
• M17: 17,144,664 km (0.068 R)
• M18: 18,029,087 km (0.108 R)
• M19: 18,943,578 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389

Radius: 5.8

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.77 AU - 13.85 AU

Year: 17091 Days

Day: 18.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,742,093 km

• M1: 86,916 km (0.085 R)
• M2: 402,568 km (0.074 R)
• M3: 779,704 km (0.078 R)
• M4: 1,342,940 km (0.07 R)
• M5: 1,541,756 km (0.093 R)
• M6: 1,744,162 km (0.082 R)
• M7: 2,240,976 km (0.111 R)
• M8: 2,850,587 km (0.056 R)
• M9: 4,932,541 km (0.119 R)
• M10: 5,516,571 km (0.096 R)
• M11: 5,918,241 km (0.112 R)
• M12: 8,798,748 km (0.063 R)
• M13: 10,293,231 km (0.067 R)
• M14: 11,129,184 km (0.119 R)
• M15: 15,707,028 km (0.09 R)
• M16: 17,346,322 km (0.067 R)
• M17: 17,969,696 km (0.084 R)
• M18: 18,769,746 km (0.113 R)
• M19: 23,410,571 km (0.105 R)
• M20: 29,305,325 km (0.114 R)
• M21: 30,863,088 km (0.048 R)
• M22: 32,946,089 km (0.096 R)
• M23: 38,691,096 km (0.099 R)
• M24: 39,620,098 km (0.099 R)
• M25: 40,972,762 km (0.094 R)
• M26: 51,156,039 km (0.096 R)
• M27: 56,402,736 km (0.031 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 11,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit