🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.52 AU - 0.54 AU

Year: 135 Days

Day: 14.6 Hours

Environment

Temp: 220 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.35 AU - 1.59 AU

Year: 624 Days

Day: 46.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,194,049 km

• M1: 398,678 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.5 AU - 1.76 AU

Year: 728 Days

Day: 16 Hours

Environment

Temp: -31 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,194,049 km

• M1: 19,448 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.99 AU - 3.47 AU

Year: 2031 Days

Day: 13 Hours

Environment

Temp: -97 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,194,049 km

• M1: 528,080 km (0.095 R)

Asteroid Belt

Center: 6.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.3

Radius: 10.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.71 AU - 12.63 AU

Year: 12193 Days

Day: 11.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,194,049 km

• M1: 128,205 km (0.075 R)
• M2: 587,471 km (0.078 R)
• M3: 1,196,633 km (0.114 R)
• M4: 1,730,698 km (0.051 R)
• M5: 2,191,758 km (0.036 R)
• M6: 3,534,399 km (0.08 R)
• M7: 4,158,522 km (0.105 R)
• M8: 5,360,690 km (0.117 R)
• M9: 7,163,344 km (0.092 R)
• M10: 12,531,365 km (0.095 R)
• M11: 16,080,425 km (0.078 R)
• M12: 17,270,177 km (0.091 R)
• M13: 24,272,554 km (0.101 R)
• M14: 26,343,437 km (0.058 R)
• M15: 28,890,042 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.4

Radius: 8.7

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.69 AU - 11.83 AU

Year: 14109 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 119.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,194,049 km

• M1: 108,309 km (0.114 R)
• M2: 516,113 km (0.11 R)
• M3: 1,405,472 km (0.076 R)
• M4: 2,411,667 km (0.102 R)
• M5: 3,585,412 km (0.029 R)
• M6: 6,061,855 km (0.112 R)
• M7: 8,480,554 km (0.06 R)
• M8: 8,828,668 km (0.079 R)
• M9: 9,500,512 km (0.04 R)
• M10: 11,358,966 km (0.06 R)
• M11: 12,091,098 km (0.088 R)
• M12: 12,596,590 km (0.07 R)
• M13: 14,128,173 km (0.117 R)
• M14: 14,688,865 km (0.09 R)
• M15: 16,460,403 km (0.06 R)
• M16: 17,637,290 km (0.093 R)
• M17: 18,785,603 km (0.045 R)
• M18: 21,873,004 km (0.111 R)
• M19: 24,977,908 km (0.059 R)
• M20: 26,424,220 km (0.106 R)
• M21: 32,286,212 km (0.075 R)
• M22: 39,370,868 km (0.069 R)
• M23: 39,784,656 km (0.039 R)
• M24: 40,201,286 km (0.034 R)
• M25: 43,787,446 km (0.087 R)
• M26: 44,529,452 km (0.086 R)
• M27: 47,737,578 km (0.104 R)
• M28: 50,770,077 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472

Radius: 3.3

Gravity: 43.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.23 AU - 16.77 AU

Year: 21349 Days

Day: 21.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 104 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,194,049 km

• M1: 40,990 km (0.118 R)
• M2: 577,448 km (0.078 R)
• M3: 1,177,186 km (0.12 R)
• M4: 1,597,556 km (0.076 R)
• M5: 2,493,946 km (0.093 R)
• M6: 3,153,224 km (0.032 R)
• M7: 3,368,944 km (0.048 R)
• M8: 5,127,916 km (0.083 R)
• M9: 14,230,348 km (0.069 R)
• M10: 15,576,130 km (0.063 R)
• M11: 16,359,275 km (0.077 R)
• M12: 17,086,171 km (0.092 R)
• M13: 18,691,057 km (0.109 R)
• M14: 28,010,257 km (0.103 R)
• M15: 28,932,228 km (0.12 R)
• M16: 31,819,318 km (0.096 R)
• M17: 33,460,556 km (0.11 R)
• M18: 33,717,864 km (0.074 R)
• M19: 34,892,507 km (0.071 R)
• M20: 38,157,929 km (0.076 R)
• M21: 38,862,834 km (0.115 R)
• M22: 45,445,140 km (0.085 R)
• M23: 55,204,457 km (0.035 R)
• M24: 56,105,784 km (0.039 R)
• M25: 61,143,193 km (0.082 R)
• M26: 65,263,268 km (0.116 R)
• M27: 65,665,088 km (0.063 R)
• M28: 67,084,323 km (0.109 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 12,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit