🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.35 AU - 1.87 AU

Year: 856 Days

Day: 25.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,843,928 km

• M1: 309,967 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.62 AU - 2.72 AU

Year: 1828 Days

Day: 41.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.6

Radius: 10.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.98 AU - 4.03 AU

Year: 2743 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 15,843,928 km

• M1: 135,536 km (0.081 R)
• M2: 523,293 km (0.117 R)
• M3: 1,117,496 km (0.029 R)
• M4: 1,870,273 km (0.051 R)
• M5: 2,242,622 km (0.118 R)
• M6: 2,949,322 km (0.118 R)
• M7: 3,967,635 km (0.097 R)
• M8: 4,891,252 km (0.118 R)
• M9: 5,582,843 km (0.098 R)
• M10: 6,130,521 km (0.111 R)
• M11: 6,524,113 km (0.113 R)
• M12: 6,990,858 km (0.086 R)
• M13: 7,597,926 km (0.118 R)
• M14: 8,851,407 km (0.11 R)
• M15: 11,486,723 km (0.089 R)
• M16: 11,924,895 km (0.083 R)
• M17: 13,834,362 km (0.102 R)
• M18: 14,330,578 km (0.092 R)
• M19: 16,535,352 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.4

Radius: 8.6

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.12 AU - 5.94 AU

Year: 5448 Days

Day: 14.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 15,843,928 km

• M1: 106,962 km (0.118 R)
• M2: 391,198 km (0.077 R)
• M3: 832,961 km (0.095 R)
• M4: 2,230,355 km (0.027 R)
• M5: 2,837,273 km (0.042 R)
• M6: 3,138,115 km (0.08 R)
• M7: 3,757,450 km (0.098 R)
• M8: 4,046,772 km (0.099 R)
• M9: 4,325,024 km (0.096 R)
• M10: 6,408,174 km (0.096 R)
• M11: 6,822,860 km (0.099 R)
• M12: 7,291,999 km (0.047 R)
• M13: 8,998,910 km (0.112 R)
• M14: 9,519,212 km (0.096 R)
• M15: 17,291,868 km (0.077 R)
• M16: 19,707,275 km (0.083 R)
• M17: 20,363,113 km (0.072 R)
• M18: 20,808,166 km (0.047 R)
• M19: 22,733,341 km (0.058 R)
• M20: 24,026,016 km (0.099 R)
• M21: 24,356,628 km (0.103 R)
• M22: 29,878,584 km (0.119 R)
• M23: 30,165,214 km (0.102 R)
• M24: 30,840,947 km (0.1 R)
• M25: 34,372,205 km (0.076 R)
• M26: 35,749,702 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854

Radius: 13.6

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.22 AU - 7.38 AU

Year: 6625 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 15,843,928 km

• M1: 169,345 km (0.112 R)
• M2: 662,868 km (0.083 R)
• M3: 1,255,126 km (0.08 R)
• M4: 2,743,176 km (0.11 R)
• M5: 4,567,821 km (0.092 R)
• M6: 5,019,457 km (0.104 R)
• M7: 6,113,467 km (0.091 R)
• M8: 6,558,221 km (0.095 R)
• M9: 7,668,088 km (0.116 R)
• M10: 10,211,700 km (0.085 R)
• M11: 11,038,677 km (0.081 R)
• M12: 13,104,923 km (0.113 R)
• M13: 17,305,332 km (0.066 R)
• M14: 20,457,359 km (0.105 R)
• M15: 24,568,159 km (0.074 R)
• M16: 25,259,451 km (0.118 R)
• M17: 32,799,932 km (0.071 R)
• M18: 33,850,109 km (0.094 R)
• M19: 35,358,055 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.3

Radius: 11.2

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.58 AU - 7.68 AU

Year: 7152 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 15,843,928 km

• M1: 139,276 km (0.08 R)
• M2: 652,845 km (0.085 R)
• M3: 1,432,100 km (0.102 R)
• M4: 1,851,722 km (0.12 R)
• M5: 2,437,099 km (0.063 R)
• M6: 3,245,077 km (0.094 R)
• M7: 4,502,746 km (0.11 R)
• M8: 4,959,319 km (0.119 R)
• M9: 6,652,617 km (0.088 R)
• M10: 8,262,141 km (0.084 R)
• M11: 11,482,385 km (0.082 R)
• M12: 12,286,324 km (0.104 R)
• M13: 13,343,532 km (0.1 R)
• M14: 14,633,215 km (0.116 R)
• M15: 15,041,767 km (0.097 R)
• M16: 16,313,349 km (0.119 R)
• M17: 17,135,539 km (0.043 R)
• M18: 17,655,092 km (0.077 R)
• M19: 18,521,862 km (0.114 R)
• M20: 20,340,224 km (0.073 R)
• M21: 22,505,504 km (0.076 R)
• M22: 23,128,878 km (0.073 R)
• M23: 24,166,489 km (0.065 R)
• M24: 24,573,694 km (0.066 R)
• M25: 29,176,671 km (0.105 R)
• M26: 30,199,322 km (0.079 R)
• M27: 33,814,504 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.7

Radius: 9.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.93 AU - 9.97 AU

Year: 12171 Days

Day: 11 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,843,928 km

• M1: 122,521 km (0.103 R)
• M2: 696,079 km (0.1 R)
• M3: 1,119,441 km (0.076 R)
• M4: 2,243,370 km (0.11 R)
• M5: 3,047,757 km (0.077 R)
• M6: 3,382,857 km (0.034 R)
• M7: 3,795,896 km (0.066 R)
• M8: 4,913,392 km (0.058 R)
• M9: 6,780,523 km (0.094 R)
• M10: 8,949,543 km (0.099 R)
• M11: 11,544,767 km (0.102 R)
• M12: 12,244,735 km (0.079 R)
• M13: 13,516,467 km (0.058 R)
• M14: 14,382,339 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 12,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit