🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.5 AU - 0.58 AU

Year: 152 Days

Day: 23.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 116.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.25 AU - 2.51 AU

Year: 1406 Days

Day: 14.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.93 AU - 2.85 AU

Year: 1415 Days

Day: 29.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.28 AU - 2.86 AU

Year: 1577 Days

Day: 14.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.44 AU - 3.78 AU

Year: 2100 Days

Day: 38.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.92 AU - 3.48 AU

Year: 2192 Days

Day: 12.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,060,601 km

• M1: 1,749,996 km (0.112 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.4

Radius: 14.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.36 AU - 7.12 AU

Year: 5968 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,060,601 km

• M1: 185,053 km (0.098 R)
• M2: 1,675,795 km (0.092 R)
• M3: 2,365,741 km (0.059 R)
• M4: 4,496,164 km (0.036 R)
• M5: 5,576,709 km (0.099 R)
• M6: 6,924,885 km (0.073 R)
• M7: 7,876,627 km (0.109 R)
• M8: 8,403,511 km (0.062 R)
• M9: 9,953,943 km (0.045 R)
• M10: 11,979,199 km (0.08 R)
• M11: 12,933,933 km (0.109 R)
• M12: 14,047,539 km (0.115 R)
• M13: 14,655,804 km (0.051 R)
• M14: 17,017,655 km (0.118 R)
• M15: 21,236,914 km (0.107 R)
• M16: 29,291,263 km (0.099 R)
• M17: 30,745,055 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.5

Radius: 14.6

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.7 AU - 7.44 AU

Year: 7198 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,060,601 km

• M1: 181,612 km (0.082 R)
• M2: 692,638 km (0.107 R)
• M3: 1,317,508 km (0.094 R)
• M4: 1,995,486 km (0.106 R)
• M5: 2,841,612 km (0.046 R)
• M6: 4,348,361 km (0.09 R)
• M7: 4,897,086 km (0.069 R)
• M8: 5,679,932 km (0.084 R)
• M9: 7,457,753 km (0.025 R)
• M10: 8,537,550 km (0.108 R)
• M11: 9,857,004 km (0.108 R)
• M12: 12,298,890 km (0.109 R)
• M13: 13,689,252 km (0.057 R)
• M14: 20,087,703 km (0.059 R)
• M15: 21,228,536 km (0.106 R)
• M16: 21,854,304 km (0.085 R)
• M17: 23,307,797 km (0.067 R)
• M18: 27,222,175 km (0.105 R)
• M19: 28,618,970 km (0.087 R)
• M20: 30,952,547 km (0.113 R)
• M21: 34,151,100 km (0.057 R)
• M22: 34,902,679 km (0.09 R)
• M23: 37,563,876 km (0.074 R)
• M24: 38,364,972 km (0.1 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: 200 - 16,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit