🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.9 AU - 0.98 AU

Year: 345 Days

Day: 21.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.75 AU - 1.15 AU

Year: 351 Days

Day: 34 Hours

Environment

Temp: 14 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,908,203 km

• M1: 17,503 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.82 AU - 2.6 AU

Year: 1244 Days

Day: 21.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,908,203 km

• M1: 48,769 km (0.098 R)
• M2: 392,545 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2 AU - 3.16 AU

Year: 1570 Days

Day: 39.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.78 AU - 4.6 AU

Year: 2685 Days

Day: 35.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,908,203 km

• M1: 1,095,206 km (0.071 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.2

Radius: 9.2

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.59 AU - 6.47 AU

Year: 4925 Days

Day: 13.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,908,203 km

• M1: 114,592 km (0.107 R)
• M2: 842,685 km (0.094 R)
• M3: 1,256,323 km (0.095 R)
• M4: 2,516,087 km (0.068 R)
• M5: 5,143,773 km (0.117 R)
• M6: 6,204,422 km (0.076 R)
• M7: 8,238,205 km (0.112 R)
• M8: 8,941,465 km (0.094 R)
• M9: 11,698,404 km (0.079 R)
• M10: 12,067,013 km (0.069 R)
• M11: 16,363,913 km (0.101 R)
• M12: 23,422,987 km (0.113 R)
• M13: 24,530,460 km (0.064 R)
• M14: 25,135,135 km (0.081 R)
• M15: 25,982,757 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.2

Radius: 13.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.02 AU - 6.78 AU

Year: 6132 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,908,203 km

• M1: 169,195 km (0.099 R)
• M2: 625,768 km (0.117 R)
• M3: 1,179,280 km (0.118 R)
• M4: 1,650,813 km (0.089 R)
• M5: 2,266,557 km (0.066 R)
• M6: 2,778,481 km (0.1 R)
• M7: 4,214,621 km (0.025 R)
• M8: 5,377,445 km (0.095 R)
• M9: 5,809,484 km (0.083 R)
• M10: 6,467,266 km (0.11 R)
• M11: 6,956,899 km (0.078 R)
• M12: 8,827,322 km (0.099 R)
• M13: 9,299,452 km (0.094 R)
• M14: 13,370,609 km (0.064 R)
• M15: 14,284,652 km (0.075 R)
• M16: 15,179,098 km (0.026 R)
• M17: 19,492,004 km (0.08 R)
• M18: 22,045,191 km (0.081 R)
• M19: 22,917,047 km (0.12 R)
• M20: 29,106,809 km (0.087 R)
• M21: 30,738,922 km (0.09 R)
• M22: 32,229,066 km (0.091 R)
• M23: 35,031,932 km (0.109 R)
• M24: 36,657,462 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.8

Radius: 11.4

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.63 AU - 11.37 AU

Year: 11090 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,908,203 km

• M1: 142,567 km (0.114 R)
• M2: 644,617 km (0.06 R)
• M3: 1,085,033 km (0.097 R)
• M4: 1,465,910 km (0.025 R)
• M5: 2,390,724 km (0.093 R)
• M6: 2,847,595 km (0.104 R)
• M7: 3,721,845 km (0.096 R)
• M8: 4,549,570 km (0.103 R)
• M9: 5,056,408 km (0.107 R)
• M10: 5,530,633 km (0.104 R)
• M11: 6,490,453 km (0.092 R)
• M12: 7,644,601 km (0.08 R)
• M13: 11,406,538 km (0.115 R)
• M14: 11,810,752 km (0.112 R)
• M15: 16,471,474 km (0.072 R)
• M16: 17,977,924 km (0.117 R)
• M17: 21,437,225 km (0.095 R)
• M18: 22,411,855 km (0.065 R)
• M19: 23,881,804 km (0.07 R)
• M20: 25,317,196 km (0.112 R)
• M21: 26,006,543 km (0.115 R)
• M22: 29,641,920 km (0.064 R)
• M23: 31,411,514 km (0.038 R)
• M24: 34,435,635 km (0.066 R)
• M25: 36,390,131 km (0.049 R)
• M26: 41,871,098 km (0.08 R)
• M27: 42,973,933 km (0.085 R)
• M28: 43,392,508 km (0.084 R)
• M29: 48,780,874 km (0.029 R)
• M30: 54,111,046 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.7

Radius: 7.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.67 AU - 15.73 AU

Year: 18164 Days

Day: 18 Hours

Environment

Temp: -199 °C

Axial Tilt: 125.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,908,203 km

• M1: 94,695 km (0.115 R)
• M2: 425,008 km (0.115 R)
• M3: 743,950 km (0.06 R)
• M4: 2,088,536 km (0.044 R)
• M5: 2,643,843 km (0.092 R)
• M6: 3,449,278 km (0.087 R)
• M7: 4,121,571 km (0.11 R)
• M8: 6,048,840 km (0.111 R)
• M9: 6,593,975 km (0.114 R)
• M10: 7,587,454 km (0.117 R)
• M11: 9,194,136 km (0.032 R)
• M12: 13,916,342 km (0.077 R)
• M13: 17,023,639 km (0.103 R)
• M14: 21,715,926 km (0.036 R)
• M15: 22,426,965 km (0.073 R)
• M16: 25,080,831 km (0.09 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 16,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit