🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.63 AU - 1.01 AU

Year: 261 Days

Day: 17.7 Hours

Environment

Temp: 108 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,706,345 km

• M1: 129,402 km (0.045 R)

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3 AU - 4.26 AU

Year: 2431 Days

Day: 39 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.94 AU - 4.58 AU

Year: 2562 Days

Day: 26.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,706,345 km

• M1: 953,537 km (0.072 R)
• M2: 1,001,857 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.28 AU - 6.16 AU

Year: 4192 Days

Day: 45.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.52 AU - 6.14 AU

Year: 4325 Days

Day: 34.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 140.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,706,345 km

• M1: 54,753 km (0.086 R)
• M2: 331,060 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698

Radius: 12.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.59 AU - 6.25 AU

Year: 5062 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,706,345 km

• M1: 160,369 km (0.066 R)
• M2: 734,077 km (0.095 R)
• M3: 1,177,934 km (0.114 R)
• M4: 1,691,802 km (0.12 R)
• M5: 2,170,067 km (0.112 R)
• M6: 3,205,134 km (0.074 R)
• M7: 3,702,398 km (0.08 R)
• M8: 4,697,822 km (0.092 R)
• M9: 5,342,589 km (0.111 R)
• M10: 7,854,038 km (0.089 R)
• M11: 8,415,030 km (0.082 R)
• M12: 9,042,742 km (0.059 R)
• M13: 9,956,486 km (0.119 R)
• M14: 11,207,573 km (0.085 R)
• M15: 13,645,271 km (0.116 R)
• M16: 14,903,538 km (0.082 R)
• M17: 16,357,480 km (0.1 R)
• M18: 16,781,141 km (0.112 R)
• M19: 17,967,901 km (0.062 R)
• M20: 23,203,378 km (0.053 R)
• M21: 24,993,017 km (0.109 R)
• M22: 30,002,601 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 8.5

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.36 AU - 7.28 AU

Year: 6260 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 20,706,345 km

• M1: 105,766 km (0.098 R)
• M2: 384,167 km (0.096 R)
• M3: 974,929 km (0.111 R)
• M4: 1,776,774 km (0.116 R)
• M5: 2,191,609 km (0.105 R)
• M6: 2,464,176 km (0.114 R)
• M7: 3,058,828 km (0.111 R)
• M8: 3,973,170 km (0.107 R)
• M9: 4,790,722 km (0.094 R)
• M10: 5,745,605 km (0.039 R)
• M11: 6,111,372 km (0.114 R)
• M12: 7,443,990 km (0.045 R)
• M13: 12,141,962 km (0.082 R)
• M14: 13,580,794 km (0.1 R)
• M15: 14,788,498 km (0.101 R)
• M16: 17,102,777 km (0.112 R)
• M17: 17,416,035 km (0.119 R)
• M18: 19,785,366 km (0.091 R)
• M19: 20,200,200 km (0.098 R)
• M20: 20,620,720 km (0.103 R)
• M21: 22,287,240 km (0.039 R)
• M22: 24,672,878 km (0.051 R)
• M23: 25,804,137 km (0.111 R)
• M24: 26,549,433 km (0.106 R)
• M25: 27,737,091 km (0.102 R)
• M26: 29,315,648 km (0.073 R)
• M27: 29,584,475 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 10.8

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.39 AU - 13.57 AU

Year: 14573 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,706,345 km

• M1: 134,788 km (0.064 R)
• M2: 712,235 km (0.094 R)
• M3: 1,460,823 km (0.109 R)
• M4: 3,864,412 km (0.099 R)
• M5: 7,040,375 km (0.118 R)
• M6: 9,599,546 km (0.102 R)
• M7: 11,560,325 km (0.093 R)
• M8: 11,897,070 km (0.041 R)
• M9: 16,896,032 km (0.11 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 19,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit