🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.52 AU - 0.66 AU

Year: 174 Days

Day: 41.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,911,603 km

• M1: 55,501 km (0.104 R)
• M2: 349,610 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.74 AU - 1.06 AU

Year: 327 Days

Day: 44.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.87 AU - 2.63 AU

Year: 1292 Days

Day: 39.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 12.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.82 AU - 6.58 AU

Year: 5211 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,911,603 km

• M1: 153,039 km (0.098 R)
• M2: 808,876 km (0.085 R)
• M3: 1,912,160 km (0.1 R)
• M4: 3,105,053 km (0.082 R)
• M5: 3,825,218 km (0.076 R)
• M6: 4,329,961 km (0.116 R)
• M7: 6,170,463 km (0.115 R)
• M8: 6,867,440 km (0.069 R)
• M9: 8,253,763 km (0.119 R)
• M10: 10,730,206 km (0.053 R)
• M11: 13,031,471 km (0.063 R)
• M12: 17,100,682 km (0.088 R)
• M13: 19,335,226 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25

Radius: 12.8

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.13 AU - 6.27 AU

Year: 5911 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 35,911,603 km

• M1: 159,172 km (0.103 R)
• M2: 585,526 km (0.069 R)
• M3: 2,414,958 km (0.118 R)
• M4: 5,081,989 km (0.116 R)
• M5: 5,747,849 km (0.095 R)
• M6: 6,223,571 km (0.119 R)
• M7: 9,416,288 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.1

Radius: 8.8

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.81 AU - 11.29 AU

Year: 10424 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,911,603 km

• M1: 109,506 km (0.068 R)
• M2: 616,792 km (0.056 R)
• M3: 955,781 km (0.094 R)
• M4: 1,479,673 km (0.118 R)
• M5: 4,019,545 km (0.089 R)
• M6: 5,201,817 km (0.1 R)
• M7: 5,500,115 km (0.119 R)
• M8: 11,267,712 km (0.065 R)
• M9: 11,616,873 km (0.074 R)
• M10: 13,866,077 km (0.09 R)
• M11: 14,325,193 km (0.052 R)
• M12: 14,973,101 km (0.069 R)
• M13: 15,517,638 km (0.104 R)
• M14: 24,507,572 km (0.104 R)
• M15: 30,419,231 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 14,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit