🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.77 AU - 0.85 AU

Year: 273 Days

Day: 40.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.89 AU - 0.99 AU

Year: 342 Days

Day: 39.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.93 AU - 1.19 AU

Year: 409 Days

Day: 40.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,290,493 km

• M1: 15,558 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.02 AU - 1.4 AU

Year: 499 Days

Day: 38.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.67 AU - 2.93 AU

Year: 1756 Days

Day: 14.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.6

Radius: 12.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.92 AU - 7.12 AU

Year: 6239 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,290,493 km

• M1: 150,495 km (0.092 R)
• M2: 628,909 km (0.029 R)
• M3: 1,278,164 km (0.085 R)
• M4: 2,360,206 km (0.068 R)
• M5: 3,334,387 km (0.116 R)
• M6: 4,194,874 km (0.087 R)
• M7: 5,512,233 km (0.066 R)
• M8: 6,623,296 km (0.091 R)
• M9: 7,708,928 km (0.114 R)
• M10: 8,909,451 km (0.045 R)
• M11: 10,394,658 km (0.117 R)
• M12: 10,938,896 km (0.088 R)
• M13: 14,000,715 km (0.099 R)
• M14: 15,673,668 km (0.065 R)
• M15: 16,841,579 km (0.066 R)
• M16: 21,155,233 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.3

Radius: 11.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.07 AU - 8.23 AU

Year: 8719 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,290,493 km

• M1: 146,756 km (0.057 R)
• M2: 638,035 km (0.094 R)
• M3: 1,116,299 km (0.077 R)
• M4: 1,496,876 km (0.079 R)
• M5: 2,320,562 km (0.104 R)
• M6: 3,313,742 km (0.035 R)
• M7: 3,895,080 km (0.093 R)
• M8: 5,083,186 km (0.117 R)
• M9: 6,189,911 km (0.085 R)
• M10: 6,746,565 km (0.069 R)
• M11: 8,000,494 km (0.066 R)
• M12: 8,409,644 km (0.104 R)
• M13: 13,478,020 km (0.081 R)
• M14: 16,287,468 km (0.074 R)
• M15: 20,358,924 km (0.069 R)
• M16: 23,951,517 km (0.048 R)
• M17: 28,039,727 km (0.102 R)
• M18: 31,954,105 km (0.043 R)
• M19: 32,364,602 km (0.118 R)
• M20: 32,882,510 km (0.112 R)
• M21: 34,255,369 km (0.072 R)
• M22: 36,218,542 km (0.068 R)
• M23: 37,796,650 km (0.119 R)
• M24: 38,486,745 km (0.096 R)
• M25: 39,185,367 km (0.079 R)

Asteroid Belt

Center: 8.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.6

Radius: 12

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.29 AU - 11.53 AU

Year: 10817 Days

Day: 14.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,290,493 km

• M1: 159,771 km (0.093 R)
• M2: 863,928 km (0.077 R)
• M3: 2,050,388 km (0.052 R)
• M4: 2,903,395 km (0.081 R)
• M5: 3,629,095 km (0.103 R)
• M6: 4,007,428 km (0.051 R)
• M7: 4,655,785 km (0.078 R)
• M8: 5,441,772 km (0.034 R)
• M9: 6,784,114 km (0.102 R)
• M10: 8,290,116 km (0.09 R)
• M11: 8,758,806 km (0.09 R)
• M12: 9,698,131 km (0.062 R)
• M13: 10,758,181 km (0.12 R)
• M14: 11,602,811 km (0.071 R)
• M15: 12,612,896 km (0.083 R)
• M16: 19,201,934 km (0.108 R)
• M17: 20,107,749 km (0.032 R)
• M18: 26,251,285 km (0.097 R)
• M19: 27,573,132 km (0.106 R)
• M20: 29,045,773 km (0.101 R)
• M21: 36,575,483 km (0.11 R)
• M22: 39,655,852 km (0.05 R)
• M23: 41,939,613 km (0.089 R)
• M24: 42,489,535 km (0.072 R)
• M25: 45,167,337 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.6

Radius: 7.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.24 AU - 15.32 AU

Year: 20222 Days

Day: 18.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,290,493 km

• M1: 91,703 km (0.104 R)
• M2: 595,998 km (0.067 R)
• M3: 1,056,759 km (0.09 R)
• M4: 1,510,340 km (0.107 R)
• M5: 1,927,269 km (0.064 R)
• M6: 2,606,145 km (0.118 R)
• M7: 3,207,528 km (0.107 R)
• M8: 5,511,485 km (0.118 R)
• M9: 5,960,428 km (0.107 R)
• M10: 7,034,092 km (0.115 R)
• M11: 7,781,333 km (0.107 R)
• M12: 10,251,344 km (0.037 R)
• M13: 17,866,025 km (0.099 R)
• M14: 25,675,333 km (0.102 R)
• M15: 31,103,641 km (0.076 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 19,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit