🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.42 AU - 0.7 AU

Year: 152 Days

Day: 18.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,068,543 km

• M1: 26,329 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.6 AU - 0.98 AU

Year: 255 Days

Day: 35.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.74 AU - 1.04 AU

Year: 305 Days

Day: 46.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.4 AU - 1.48 AU

Year: 628 Days

Day: 27.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.38 AU - 1.92 AU

Year: 770 Days

Day: 30.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,068,543 km

• M1: 27,526 km (0.103 R)

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.73 AU - 2.85 AU

Year: 1259 Days

Day: 16 Hours

Environment

Temp: -76 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,068,543 km

• M1: 372,648 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.68 AU - 3.92 AU

Year: 2179 Days

Day: 36.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,068,543 km

• M1: 45,478 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.1

Radius: 14.9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.32 AU - 5.7 AU

Year: 4076 Days

Day: 10.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,068,543 km

• M1: 185,352 km (0.095 R)
• M2: 664,364 km (0.055 R)
• M3: 1,526,197 km (0.108 R)
• M4: 1,990,100 km (0.105 R)
• M5: 2,470,758 km (0.081 R)
• M6: 2,939,897 km (0.03 R)
• M7: 4,698,420 km (0.078 R)
• M8: 5,373,107 km (0.078 R)
• M9: 5,993,788 km (0.111 R)
• M10: 6,537,128 km (0.095 R)
• M11: 7,516,096 km (0.073 R)
• M12: 9,204,607 km (0.097 R)
• M13: 10,737,088 km (0.112 R)
• M14: 11,725,631 km (0.077 R)
• M15: 12,921,815 km (0.119 R)
• M16: 13,422,669 km (0.105 R)
• M17: 16,238,998 km (0.094 R)
• M18: 17,970,295 km (0.088 R)
• M19: 20,287,416 km (0.027 R)
• M20: 22,080,347 km (0.052 R)
• M21: 22,725,113 km (0.096 R)
• M22: 23,678,351 km (0.098 R)
• M23: 26,059,201 km (0.093 R)
• M24: 26,860,298 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 8.4

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.44 AU - 9 AU

Year: 7796 Days

Day: 10.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,068,543 km

• M1: 104,569 km (0.119 R)
• M2: 512,822 km (0.117 R)
• M3: 798,853 km (0.1 R)
• M4: 1,249,591 km (0.093 R)
• M5: 1,938,190 km (0.034 R)
• M6: 2,228,859 km (0.096 R)
• M7: 2,530,149 km (0.076 R)
• M8: 2,960,841 km (0.052 R)
• M9: 3,578,830 km (0.078 R)
• M10: 4,579,640 km (0.111 R)
• M11: 5,531,381 km (0.115 R)
• M12: 5,821,601 km (0.075 R)
• M13: 7,901,909 km (0.086 R)
• M14: 9,491,387 km (0.1 R)
• M15: 10,097,407 km (0.086 R)
• M16: 11,646,344 km (0.069 R)
• M17: 14,048,437 km (0.116 R)
• M18: 15,020,973 km (0.098 R)
• M19: 15,460,342 km (0.079 R)
• M20: 16,496,606 km (0.103 R)
• M21: 19,584,755 km (0.095 R)
• M22: 21,342,979 km (0.074 R)
• M23: 22,790,637 km (0.044 R)
• M24: 26,969,205 km (0.109 R)
• M25: 27,711,958 km (0.076 R)
• M26: 30,719,324 km (0.08 R)
• M27: 31,631,722 km (0.046 R)
• M28: 32,249,860 km (0.087 R)
• M29: 33,616,886 km (0.119 R)
• M30: 35,572,728 km (0.042 R)
• M31: 37,949,090 km (0.084 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 19,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit