🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.54 AU - 0.66 AU

Year: 163 Days

Day: 25.2 Hours

Environment

Temp: 229 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.72 AU - 1.1 AU

Year: 304 Days

Day: 41 Hours

Environment

Temp: 179 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,625,472 km

• M1: 195,524 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.74 AU - 1.16 AU

Year: 324 Days

Day: 44.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.44 AU - 1.54 AU

Year: 636 Days

Day: 26 Hours

Environment

Temp: 3 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 112,625,472 km

• M1: 403,316 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.57 AU - 2.05 AU

Year: 852 Days

Day: 38.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,625,472 km

• M1: 74,350 km (0.027 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.73 AU - 5.27 AU

Year: 3911 Days

Day: 18.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,625,472 km

• M1: 29,620 km (0.045 R)

Asteroid Belt

Center: 7.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 11.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.74 AU - 9.64 AU

Year: 9747 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 112,625,472 km

• M1: 155,283 km (0.056 R)
• M2: 669,002 km (0.057 R)
• M3: 1,070,074 km (0.118 R)
• M4: 1,453,044 km (0.112 R)
• M5: 2,604,649 km (0.032 R)
• M6: 3,573,444 km (0.07 R)
• M7: 4,049,016 km (0.039 R)
• M8: 4,595,198 km (0.113 R)
• M9: 6,497,933 km (0.091 R)
• M10: 6,941,790 km (0.103 R)
• M11: 7,445,187 km (0.086 R)
• M12: 8,878,484 km (0.108 R)
• M13: 12,564,426 km (0.118 R)
• M14: 14,901,893 km (0.071 R)
• M15: 17,164,710 km (0.035 R)
• M16: 18,524,555 km (0.05 R)
• M17: 22,444,617 km (0.092 R)
• M18: 23,204,724 km (0.118 R)
• M19: 23,981,885 km (0.113 R)
• M20: 25,770,926 km (0.11 R)
• M21: 30,017,262 km (0.092 R)
• M22: 31,987,166 km (0.108 R)
• M23: 33,821,535 km (0.109 R)
• M24: 34,820,550 km (0.038 R)
• M25: 36,761,283 km (0.067 R)
• M26: 42,885,820 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.1

Radius: 5.9

Gravity: 23.62 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 16.04 AU - 25.3 AU

Year: 32877 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 112,625,472 km

• M1: 73,602 km (0.083 R)
• M2: 332,257 km (0.117 R)
• M3: 616,642 km (0.075 R)
• M4: 1,609,972 km (0.068 R)
• M5: 1,983,967 km (0.091 R)
• M6: 2,439,792 km (0.07 R)
• M7: 2,875,570 km (0.1 R)
• M8: 4,229,431 km (0.112 R)
• M9: 4,899,031 km (0.056 R)
• M10: 5,108,767 km (0.119 R)
• M11: 5,867,378 km (0.081 R)
• M12: 6,104,192 km (0.094 R)
• M13: 6,496,288 km (0.034 R)
• M14: 7,717,605 km (0.119 R)
• M15: 8,774,663 km (0.086 R)
• M16: 9,466,254 km (0.087 R)
• M17: 10,329,733 km (0.116 R)
• M18: 14,226,907 km (0.107 R)
• M19: 17,600,040 km (0.056 R)
• M20: 20,698,661 km (0.06 R)
• M21: 26,126,371 km (0.089 R)
• M22: 34,997,075 km (0.08 R)
• M23: 36,408,382 km (0.064 R)
• M24: 37,857,387 km (0.101 R)
• M25: 38,184,557 km (0.076 R)
• M26: 38,844,434 km (0.09 R)
• M27: 40,017,580 km (0.079 R)
• M28: 42,258,556 km (0.077 R)
• M29: 44,581,811 km (0.092 R)
• M30: 45,682,253 km (0.103 R)
• M31: 57,268,907 km (0.111 R)
• M32: 69,928,926 km (0.119 R)
• M33: 76,252,727 km (0.088 R)
• M34: 78,354,129 km (0.107 R)
• M35: 82,947,083 km (0.052 R)
• M36: 87,430,830 km (0.107 R)
• M37: 92,665,110 km (0.112 R)
• M38: 97,489,791 km (0.065 R)
• M39: 109,613,801 km (0.11 R)
• M40: 112,288,162 km (0.115 R)
• M41: 112,625,505 km (0.036 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 11,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit