🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.61 AU - 0.67 AU

Year: 188 Days

Day: 35.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.4 AU - 1.66 AU

Year: 695 Days

Day: 13.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,235,486 km

• M1: 36,801 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.48 AU - 3.08 AU

Year: 1702 Days

Day: 42.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.2

Radius: 10.4

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.68 AU - 5.96 AU

Year: 4504 Days

Day: 11.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,235,486 km

• M1: 129,402 km (0.084 R)
• M2: 460,462 km (0.076 R)
• M3: 1,104,780 km (0.107 R)
• M4: 1,476,980 km (0.104 R)
• M5: 1,946,867 km (0.108 R)
• M6: 2,420,793 km (0.05 R)
• M7: 3,209,323 km (0.1 R)
• M8: 3,581,672 km (0.105 R)
• M9: 3,960,903 km (0.106 R)
• M10: 4,580,537 km (0.118 R)
• M11: 5,054,463 km (0.074 R)
• M12: 5,397,342 km (0.098 R)
• M13: 5,897,896 km (0.077 R)
• M14: 6,490,004 km (0.105 R)
• M15: 8,038,342 km (0.107 R)
• M16: 9,459,522 km (0.109 R)
• M17: 9,900,537 km (0.061 R)
• M18: 10,229,951 km (0.103 R)
• M19: 13,382,726 km (0.115 R)
• M20: 14,563,652 km (0.119 R)
• M21: 15,812,645 km (0.088 R)
• M22: 18,398,743 km (0.083 R)
• M23: 24,995,710 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.4

Radius: 5.9

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 14.35 AU - 16.85 AU

Year: 22618 Days

Day: 22.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,235,486 km

• M1: 143,165 km (0.116 R)
• M2: 558,299 km (0.108 R)
• M3: 884,722 km (0.062 R)
• M4: 1,260,212 km (0.115 R)
• M5: 1,516,922 km (0.112 R)
• M6: 2,413,462 km (0.052 R)
• M7: 3,335,584 km (0.119 R)
• M8: 4,305,576 km (0.059 R)
• M9: 7,871,840 km (0.047 R)
• M10: 11,366,297 km (0.054 R)
• M11: 12,144,804 km (0.053 R)
• M12: 15,774,198 km (0.06 R)
• M13: 19,514,593 km (0.093 R)
• M14: 20,818,488 km (0.117 R)
• M15: 22,278,863 km (0.047 R)
• M16: 22,881,742 km (0.096 R)
• M17: 31,737,487 km (0.095 R)
• M18: 33,405,953 km (0.048 R)
• M19: 34,328,074 km (0.112 R)
• M20: 38,905,170 km (0.112 R)
• M21: 40,072,931 km (0.116 R)
• M22: 40,963,936 km (0.062 R)
• M23: 45,779,043 km (0.097 R)
• M24: 54,137,525 km (0.114 R)
• M25: 54,679,967 km (0.107 R)
• M26: 58,389,246 km (0.089 R)
• M27: 60,499,174 km (0.103 R)
• M28: 62,858,333 km (0.086 R)
• M29: 68,599,899 km (0.101 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: 233 - 15,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit