🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.83 AU - 1.29 AU

Year: 460 Days

Day: 36.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.34 AU - 2.14 AU

Year: 968 Days

Day: 42 Hours

Environment

Temp: -92 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.95 AU - 2.11 AU

Year: 1220 Days

Day: 19.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957

Radius: 11.9

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.37 AU - 4.15 AU

Year: 3075 Days

Day: 5.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,992,869 km

• M1: 149,299 km (0.092 R)
• M2: 531,671 km (0.105 R)
• M3: 958,025 km (0.084 R)
• M4: 1,820,307 km (0.096 R)
• M5: 2,271,793 km (0.059 R)
• M6: 3,366,550 km (0.051 R)
• M7: 3,760,292 km (0.078 R)
• M8: 4,477,913 km (0.092 R)
• M9: 4,857,742 km (0.072 R)
• M10: 5,259,113 km (0.111 R)
• M11: 6,568,394 km (0.116 R)
• M12: 8,258,401 km (0.12 R)
• M13: 8,759,105 km (0.103 R)
• M14: 9,432,744 km (0.086 R)
• M15: 9,980,272 km (0.118 R)
• M16: 10,425,326 km (0.077 R)
• M17: 11,225,226 km (0.098 R)
• M18: 12,524,633 km (0.095 R)
• M19: 14,891,870 km (0.032 R)
• M20: 15,581,217 km (0.042 R)
• M21: 16,236,306 km (0.098 R)
• M22: 17,023,639 km (0.113 R)
• M23: 21,682,267 km (0.116 R)
• M24: 22,637,150 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.9

Radius: 9.3

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.2 AU - 4.9 AU

Year: 3437 Days

Day: 11 Hours

Environment

Temp: -151 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,992,869 km

• M1: 117,883 km (0.098 R)
• M2: 1,849,478 km (0.076 R)
• M3: 2,263,416 km (0.081 R)
• M4: 4,486,440 km (0.09 R)
• M5: 6,099,255 km (0.119 R)
• M6: 6,397,104 km (0.054 R)
• M7: 9,824,391 km (0.084 R)
• M8: 12,676,475 km (0.111 R)
• M9: 13,661,726 km (0.111 R)
• M10: 16,038,687 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.2

Radius: 8.2

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.66 AU - 5.16 AU

Year: 3906 Days

Day: 5.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,992,869 km

• M1: 102,175 km (0.073 R)
• M2: 368,160 km (0.106 R)
• M3: 927,806 km (0.066 R)
• M4: 1,280,259 km (0.107 R)
• M5: 1,652,159 km (0.065 R)
• M6: 1,964,519 km (0.087 R)
• M7: 2,302,012 km (0.087 R)
• M8: 2,823,211 km (0.119 R)
• M9: 3,932,479 km (0.096 R)
• M10: 4,631,400 km (0.081 R)
• M11: 5,083,934 km (0.084 R)
• M12: 5,939,933 km (0.09 R)
• M13: 6,620,603 km (0.085 R)
• M14: 7,770,263 km (0.092 R)
• M15: 9,528,337 km (0.112 R)
• M16: 9,909,363 km (0.119 R)
• M17: 11,881,960 km (0.07 R)
• M18: 12,960,412 km (0.045 R)
• M19: 13,956,434 km (0.106 R)
• M20: 15,156,209 km (0.055 R)
• M21: 16,750,773 km (0.117 R)
• M22: 18,748,802 km (0.041 R)
• M23: 19,651,924 km (0.078 R)
• M24: 20,710,180 km (0.109 R)
• M25: 21,674,936 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775

Radius: 9.1

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.01 AU - 8.19 AU

Year: 8836 Days

Day: 10.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,992,869 km

• M1: 113,694 km (0.065 R)
• M2: 408,402 km (0.067 R)
• M3: 856,149 km (0.095 R)
• M4: 1,533,528 km (0.047 R)
• M5: 1,948,363 km (0.055 R)
• M6: 2,670,621 km (0.076 R)
• M7: 3,635,079 km (0.087 R)
• M8: 4,756,016 km (0.051 R)
• M9: 5,250,736 km (0.083 R)
• M10: 9,875,255 km (0.108 R)
• M11: 11,860,568 km (0.071 R)
• M12: 15,849,894 km (0.059 R)
• M13: 17,961,169 km (0.103 R)
• M14: 18,404,876 km (0.113 R)
• M15: 18,704,671 km (0.055 R)
• M16: 20,332,894 km (0.109 R)
• M17: 22,137,643 km (0.114 R)
• M18: 24,046,811 km (0.105 R)
• M19: 27,306,249 km (0.076 R)
• M20: 28,090,591 km (0.096 R)
• M21: 28,990,871 km (0.064 R)
• M22: 30,849,026 km (0.059 R)
• M23: 32,022,771 km (0.062 R)
• M24: 33,226,136 km (0.033 R)
• M25: 39,325,241 km (0.067 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 10,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit