🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.47 AU - 0.67 AU

Year: 158 Days

Day: 37.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.57 AU - 0.93 AU

Year: 238 Days

Day: 39 Hours

Environment

Temp: 189 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.69 AU - 2.77 AU

Year: 1656 Days

Day: 14.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.96 AU - 3.58 AU

Year: 2171 Days

Day: 32.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.6 AU - 3.62 AU

Year: 2518 Days

Day: 45.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.87 AU - 3.89 AU

Year: 2806 Days

Day: 33.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 75.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,590,473 km

• M1: 1,227,600 km (0.07 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.7

Radius: 8

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.22 AU - 5.82 AU

Year: 4129 Days

Day: 6.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,590,473 km

• M1: 99,782 km (0.027 R)
• M2: 388,655 km (0.101 R)
• M3: 914,641 km (0.102 R)
• M4: 1,227,301 km (0.116 R)
• M5: 2,004,312 km (0.08 R)
• M6: 2,306,051 km (0.038 R)
• M7: 2,572,485 km (0.117 R)
• M8: 3,056,434 km (0.087 R)
• M9: 3,620,568 km (0.084 R)
• M10: 4,070,857 km (0.026 R)
• M11: 4,391,445 km (0.062 R)
• M12: 5,347,675 km (0.03 R)
• M13: 6,077,713 km (0.106 R)
• M14: 6,466,817 km (0.11 R)
• M15: 7,495,751 km (0.043 R)
• M16: 8,555,951 km (0.107 R)
• M17: 9,199,371 km (0.072 R)
• M18: 11,323,661 km (0.102 R)
• M19: 13,402,623 km (0.072 R)
• M20: 15,337,671 km (0.057 R)
• M21: 17,096,493 km (0.095 R)
• M22: 19,112,175 km (0.097 R)
• M23: 19,688,277 km (0.12 R)
• M24: 20,341,870 km (0.045 R)
• M25: 20,740,997 km (0.119 R)
• M26: 24,872,441 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.1

Radius: 11.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.74 AU - 6.06 AU

Year: 4606 Days

Day: 6.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,590,473 km

• M1: 152,590 km (0.102 R)
• M2: 752,627 km (0.102 R)
• M3: 1,198,877 km (0.026 R)
• M4: 1,811,481 km (0.113 R)
• M5: 2,668,826 km (0.075 R)
• M6: 3,666,494 km (0.099 R)
• M7: 4,943,013 km (0.114 R)
• M8: 6,578,267 km (0.111 R)
• M9: 7,265,071 km (0.101 R)
• M10: 8,482,498 km (0.104 R)
• M11: 9,650,708 km (0.067 R)
• M12: 10,161,884 km (0.088 R)
• M13: 11,198,597 km (0.087 R)
• M14: 14,354,664 km (0.116 R)
• M15: 18,781,713 km (0.038 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.3

Radius: 8.5

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.65 AU - 5.89 AU

Year: 5088 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,590,473 km

• M1: 106,065 km (0.108 R)
• M2: 425,606 km (0.113 R)
• M3: 850,913 km (0.1 R)
• M4: 1,131,110 km (0.059 R)
• M5: 1,438,982 km (0.09 R)
• M6: 2,029,894 km (0.107 R)
• M7: 2,559,320 km (0.089 R)
• M8: 3,447,633 km (0.104 R)
• M9: 4,275,956 km (0.073 R)
• M10: 4,790,273 km (0.103 R)
• M11: 5,345,132 km (0.11 R)
• M12: 5,668,263 km (0.087 R)
• M13: 7,851,644 km (0.063 R)
• M14: 9,529,235 km (0.084 R)
• M15: 10,361,448 km (0.091 R)
• M16: 10,634,165 km (0.083 R)
• M17: 11,481,038 km (0.093 R)
• M18: 12,070,155 km (0.088 R)
• M19: 12,372,193 km (0.071 R)
• M20: 14,915,805 km (0.061 R)
• M21: 15,439,847 km (0.066 R)
• M22: 16,960,060 km (0.104 R)
• M23: 17,530,926 km (0.084 R)
• M24: 19,048,297 km (0.089 R)
• M25: 19,804,065 km (0.112 R)
• M26: 20,295,345 km (0.108 R)
• M27: 21,669,850 km (0.079 R)
• M28: 23,259,926 km (0.049 R)
• M29: 25,252,719 km (0.11 R)
• M30: 26,164,518 km (0.038 R)
• M31: 26,671,056 km (0.088 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.6

Radius: 11.2

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.65 AU - 14.21 AU

Year: 15126 Days

Day: 6.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,590,473 km

• M1: 151,243 km (0.097 R)
• M2: 513,869 km (0.088 R)
• M3: 1,600,847 km (0.1 R)
• M4: 4,949,146 km (0.078 R)
• M5: 8,336,940 km (0.119 R)
• M6: 10,971,508 km (0.093 R)
• M7: 11,450,221 km (0.076 R)
• M8: 13,087,869 km (0.103 R)
• M9: 14,748,106 km (0.119 R)
• M10: 18,782,162 km (0.069 R)
• M11: 19,777,886 km (0.084 R)
• M12: 25,475,620 km (0.12 R)
• M13: 28,150,579 km (0.118 R)
• M14: 28,948,086 km (0.066 R)
• M15: 40,729,815 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 16,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit