🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.59 AU - 0.61 AU

Year: 171 Days

Day: 43.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.8 AU - 0.88 AU

Year: 283 Days

Day: 28.2 Hours

Environment

Temp: 93 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.7 AU - 1.12 AU

Year: 319 Days

Day: 36.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,853,550 km

• M1: 57,894 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.47 AU - 1.91 AU

Year: 806 Days

Day: 21.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,853,550 km

• M1: 40,092 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.23 AU - 2.87 AU

Year: 1495 Days

Day: 45.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.14 AU - 3.5 AU

Year: 1738 Days

Day: 23.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.05 AU - 4.93 AU

Year: 3493 Days

Day: 43.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,853,550 km

• M1: 62,382 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.1

Radius: 11.9

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.49 AU - 11.11 AU

Year: 13029 Days

Day: 5.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,853,550 km

• M1: 152,590 km (0.087 R)
• M2: 603,328 km (0.086 R)
• M3: 1,010,085 km (0.089 R)
• M4: 1,765,404 km (0.059 R)
• M5: 2,938,102 km (0.053 R)
• M6: 3,436,712 km (0.107 R)
• M7: 3,962,399 km (0.053 R)
• M8: 4,414,783 km (0.109 R)
• M9: 5,496,675 km (0.087 R)
• M10: 8,666,354 km (0.027 R)
• M11: 10,299,065 km (0.065 R)
• M12: 10,925,132 km (0.07 R)
• M13: 13,086,971 km (0.061 R)
• M14: 16,419,862 km (0.099 R)
• M15: 16,882,569 km (0.102 R)
• M16: 18,240,917 km (0.109 R)
• M17: 20,105,505 km (0.066 R)
• M18: 20,724,391 km (0.112 R)
• M19: 23,135,610 km (0.11 R)
• M20: 26,668,962 km (0.096 R)
• M21: 28,398,164 km (0.064 R)
• M22: 35,549,989 km (0.064 R)
• M23: 37,775,557 km (0.096 R)
• M24: 38,312,463 km (0.109 R)
• M25: 39,401,536 km (0.064 R)
• M26: 42,358,487 km (0.067 R)
• M27: 44,708,371 km (0.107 R)
• M28: 46,834,755 km (0.109 R)
• M29: 48,079,708 km (0.033 R)
• M30: 55,151,798 km (0.116 R)
• M31: 56,539,767 km (0.046 R)
• M32: 58,844,921 km (0.102 R)

Asteroid Belt

Center: 11.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.5

Radius: 5.7

Gravity: 24.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.08 AU - 14.12 AU

Year: 16418 Days

Day: 24.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,853,550 km

• M1: 70,909 km (0.101 R)
• M2: 340,934 km (0.066 R)
• M3: 534,513 km (0.081 R)
• M4: 1,011,581 km (0.119 R)
• M5: 1,200,972 km (0.108 R)
• M6: 3,780,338 km (0.078 R)
• M7: 4,775,613 km (0.094 R)
• M8: 5,204,061 km (0.078 R)
• M9: 6,137,701 km (0.105 R)
• M10: 7,223,782 km (0.096 R)
• M11: 7,982,842 km (0.092 R)
• M12: 10,696,996 km (0.119 R)
• M13: 11,429,577 km (0.119 R)
• M14: 11,744,480 km (0.114 R)
• M15: 12,724,047 km (0.099 R)
• M16: 15,677,707 km (0.104 R)
• M17: 15,910,182 km (0.091 R)
• M18: 16,461,750 km (0.056 R)
• M19: 17,854,356 km (0.075 R)
• M20: 22,500,417 km (0.093 R)
• M21: 25,792,917 km (0.116 R)
• M22: 31,928,973 km (0.101 R)
• M23: 41,283,776 km (0.108 R)
• M24: 42,025,034 km (0.091 R)
• M25: 46,340,633 km (0.092 R)
• M26: 46,659,725 km (0.117 R)
• M27: 47,141,131 km (0.118 R)
• M28: 49,597,828 km (0.052 R)
• M29: 50,267,129 km (0.069 R)
• M30: 54,764,938 km (0.106 R)
• M31: 61,617,418 km (0.097 R)
• M32: 63,170,543 km (0.095 R)
• M33: 65,950,969 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 17,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit