🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.48 AU - 0.56 AU

Year: 132 Days

Day: 18.3 Hours

Environment

Temp: 261 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,971,233 km

• M1: 124,765 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.6 AU - 0.74 AU

Year: 194 Days

Day: 38 Hours

Environment

Temp: 137 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.58 AU - 0.8 AU

Year: 202 Days

Day: 41.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,971,233 km

• M1: 48,769 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.92 AU - 1.2 AU

Year: 385 Days

Day: 31.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2 AU - 2.58 AU

Year: 1224 Days

Day: 17.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.45 AU - 2.89 AU

Year: 1541 Days

Day: 20 Hours

Environment

Temp: -90 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.2

Radius: 12.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.93 AU - 8.33 AU

Year: 8185 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,971,233 km

• M1: 154,235 km (0.068 R)
• M2: 566,527 km (0.113 R)
• M3: 1,083,687 km (0.064 R)
• M4: 1,539,811 km (0.1 R)
• M5: 2,002,966 km (0.12 R)
• M6: 2,913,867 km (0.083 R)
• M7: 3,865,310 km (0.086 R)
• M8: 4,361,676 km (0.035 R)
• M9: 5,128,215 km (0.074 R)
• M10: 5,667,067 km (0.06 R)
• M11: 6,177,644 km (0.083 R)
• M12: 8,616,688 km (0.117 R)
• M13: 10,562,657 km (0.087 R)
• M14: 12,465,991 km (0.047 R)
• M15: 18,276,671 km (0.049 R)
• M16: 19,394,466 km (0.041 R)
• M17: 20,483,389 km (0.083 R)
• M18: 22,703,422 km (0.102 R)
• M19: 23,994,601 km (0.108 R)
• M20: 25,164,157 km (0.055 R)
• M21: 26,109,466 km (0.051 R)
• M22: 26,546,890 km (0.119 R)
• M23: 29,275,107 km (0.109 R)
• M24: 30,416,987 km (0.119 R)
• M25: 31,588,338 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.8

Radius: 9.8

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.08 AU - 15.34 AU

Year: 16000 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,971,233 km

• M1: 121,922 km (0.083 R)
• M2: 476,918 km (0.042 R)
• M3: 920,027 km (0.105 R)
• M4: 1,299,407 km (0.116 R)
• M5: 2,864,201 km (0.084 R)
• M6: 3,897,025 km (0.108 R)
• M7: 5,847,482 km (0.083 R)
• M8: 7,262,378 km (0.113 R)
• M9: 8,074,545 km (0.112 R)
• M10: 12,527,176 km (0.047 R)
• M11: 13,136,039 km (0.112 R)
• M12: 14,267,149 km (0.091 R)
• M13: 15,157,107 km (0.086 R)
• M14: 15,848,548 km (0.042 R)
• M15: 16,241,841 km (0.09 R)
• M16: 17,294,561 km (0.104 R)
• M17: 22,551,131 km (0.094 R)
• M18: 28,436,162 km (0.111 R)
• M19: 31,792,240 km (0.082 R)
• M20: 35,537,273 km (0.032 R)
• M21: 37,031,607 km (0.076 R)
• M22: 37,864,119 km (0.065 R)
• M23: 39,710,605 km (0.098 R)
• M24: 40,729,367 km (0.077 R)
• M25: 44,044,755 km (0.112 R)
• M26: 47,049,278 km (0.115 R)
• M27: 50,019,245 km (0.087 R)
• M28: 64,738,479 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.6

Radius: 5.2

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.96 AU - 18 AU

Year: 21506 Days

Day: 16.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,971,233 km

• M1: 64,626 km (0.062 R)
• M2: 538,104 km (0.077 R)
• M3: 900,579 km (0.047 R)
• M4: 1,094,308 km (0.075 R)
• M5: 1,910,365 km (0.081 R)
• M6: 3,753,710 km (0.106 R)
• M7: 4,181,859 km (0.105 R)
• M8: 5,441,174 km (0.062 R)
• M9: 7,538,685 km (0.098 R)
• M10: 7,813,946 km (0.072 R)
• M11: 11,818,830 km (0.086 R)
• M12: 12,030,212 km (0.112 R)
• M13: 17,211,235 km (0.096 R)
• M14: 21,359,883 km (0.03 R)
• M15: 24,467,779 km (0.087 R)
• M16: 26,129,063 km (0.049 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 10,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit