🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.95 AU - 1.11 AU

Year: 369 Days

Day: 34.5 Hours

Environment

Temp: 94 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,495,820 km

• M1: 27,376 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.12 AU - 1.78 AU

Year: 617 Days

Day: 47.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 45.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,495,820 km

• M1: 274,063 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.5 AU - 3.64 AU

Year: 1899 Days

Day: 25.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.34 AU - 4.86 AU

Year: 2931 Days

Day: 40.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.71 AU - 4.99 AU

Year: 3204 Days

Day: 36.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.1

Radius: 11.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.98 AU - 6.64 AU

Year: 5597 Days

Day: 8.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,495,820 km

• M1: 142,118 km (0.116 R)
• M2: 562,039 km (0.099 R)
• M3: 1,525,749 km (0.076 R)
• M4: 2,035,578 km (0.095 R)
• M5: 3,013,649 km (0.085 R)
• M6: 3,693,871 km (0.112 R)
• M7: 6,904,989 km (0.096 R)
• M8: 8,198,412 km (0.106 R)
• M9: 9,646,968 km (0.056 R)
• M10: 10,851,680 km (0.089 R)
• M11: 12,743,195 km (0.116 R)
• M12: 17,537,358 km (0.096 R)
• M13: 27,457,941 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.4

Radius: 11.4

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.72 AU - 13.34 AU

Year: 12935 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,495,820 km

• M1: 141,819 km (0.045 R)
• M2: 669,750 km (0.078 R)
• M3: 1,059,303 km (0.083 R)
• M4: 1,569,132 km (0.099 R)
• M5: 2,179,791 km (0.088 R)
• M6: 3,490,567 km (0.09 R)
• M7: 4,815,555 km (0.099 R)
• M8: 8,657,827 km (0.079 R)
• M9: 13,078,444 km (0.042 R)
• M10: 14,233,190 km (0.107 R)
• M11: 24,058,928 km (0.043 R)
• M12: 26,849,676 km (0.073 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 12,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit