🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.47 AU - 0.71 AU

Year: 174 Days

Day: 38.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.76 AU - 1.08 AU

Year: 340 Days

Day: 19.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301

Radius: 11.7

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.86 AU - 5.82 AU

Year: 4751 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,542,873 km

• M1: 145,559 km (0.117 R)
• M2: 619,036 km (0.064 R)
• M3: 1,050,626 km (0.112 R)
• M4: 2,087,937 km (0.069 R)
• M5: 3,335,135 km (0.106 R)
• M6: 3,772,858 km (0.095 R)
• M7: 4,603,874 km (0.116 R)
• M8: 5,026,638 km (0.102 R)
• M9: 5,683,373 km (0.092 R)
• M10: 6,254,837 km (0.075 R)
• M11: 6,656,956 km (0.114 R)
• M12: 7,418,110 km (0.113 R)
• M13: 11,859,670 km (0.084 R)
• M14: 13,539,355 km (0.088 R)
• M15: 16,592,199 km (0.066 R)
• M16: 18,984,269 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.7

Radius: 9.6

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.01 AU - 8.69 AU

Year: 7672 Days

Day: 8.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 19,542,873 km

• M1: 119,379 km (0.112 R)
• M2: 517,010 km (0.095 R)
• M3: 975,079 km (0.116 R)
• M4: 1,545,047 km (0.098 R)
• M5: 1,868,477 km (0.082 R)
• M6: 2,395,212 km (0.089 R)
• M7: 2,934,661 km (0.086 R)
• M8: 3,844,067 km (0.086 R)
• M9: 4,203,401 km (0.074 R)
• M10: 4,585,175 km (0.081 R)
• M11: 6,176,298 km (0.097 R)
• M12: 8,527,378 km (0.103 R)
• M13: 10,805,305 km (0.11 R)
• M14: 11,160,899 km (0.101 R)
• M15: 11,682,397 km (0.064 R)
• M16: 12,774,312 km (0.106 R)
• M17: 16,726,089 km (0.079 R)
• M18: 17,271,224 km (0.033 R)
• M19: 19,872,432 km (0.068 R)
• M20: 23,562,413 km (0.071 R)
• M21: 24,946,193 km (0.043 R)
• M22: 26,109,765 km (0.119 R)
• M23: 27,402,889 km (0.103 R)
• M24: 35,621,946 km (0.077 R)
• M25: 41,144,202 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 13.5

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.73 AU - 9.73 AU

Year: 11685 Days

Day: 8 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,542,873 km

• M1: 194,328 km (0.114 R)
• M2: 616,343 km (0.111 R)
• M3: 1,290,880 km (0.105 R)
• M4: 1,795,922 km (0.115 R)
• M5: 3,134,823 km (0.096 R)
• M6: 3,643,905 km (0.089 R)
• M7: 4,332,055 km (0.094 R)
• M8: 5,105,476 km (0.117 R)
• M9: 5,840,002 km (0.102 R)
• M10: 7,643,254 km (0.025 R)
• M11: 11,569,750 km (0.055 R)
• M12: 12,664,208 km (0.07 R)
• M13: 16,363,314 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 14,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit