🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.05 AU - 1.45 AU

Year: 538 Days

Day: 32.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.13 AU - 1.53 AU

Year: 591 Days

Day: 32 Hours

Environment

Temp: -34 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.47 AU - 2.03 AU

Year: 891 Days

Day: 19.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,638,239 km

• M1: 220,507 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.52 AU - 2.06 AU

Year: 922 Days

Day: 26.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 120.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.22 AU - 3.26 AU

Year: 1746 Days

Day: 35.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.2

Radius: 12.2

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.12 AU - 6.1 AU

Year: 4447 Days

Day: 6.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,638,239 km

• M1: 157,527 km (0.08 R)
• M2: 584,928 km (0.084 R)
• M3: 1,190,649 km (0.094 R)
• M4: 1,859,801 km (0.086 R)
• M5: 2,587,744 km (0.113 R)
• M6: 3,154,421 km (0.101 R)
• M7: 4,038,095 km (0.097 R)
• M8: 4,586,072 km (0.064 R)
• M9: 5,420,230 km (0.117 R)
• M10: 6,059,462 km (0.025 R)
• M11: 7,793,600 km (0.084 R)
• M12: 8,247,779 km (0.05 R)
• M13: 11,048,700 km (0.111 R)
• M14: 11,667,886 km (0.088 R)
• M15: 12,545,128 km (0.072 R)
• M16: 13,219,216 km (0.12 R)
• M17: 14,070,129 km (0.086 R)
• M18: 15,936,512 km (0.091 R)
• M19: 16,900,371 km (0.106 R)
• M20: 18,510,493 km (0.097 R)
• M21: 19,831,891 km (0.103 R)
• M22: 20,614,736 km (0.078 R)
• M23: 22,172,499 km (0.087 R)
• M24: 23,589,639 km (0.08 R)
• M25: 24,099,768 km (0.082 R)
• M26: 24,691,577 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.5

Radius: 12.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.54 AU - 10.34 AU

Year: 9440 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,638,239 km

• M1: 155,432 km (0.051 R)
• M2: 644,767 km (0.07 R)
• M3: 1,262,307 km (0.083 R)
• M4: 1,918,293 km (0.115 R)
• M5: 2,893,223 km (0.076 R)
• M6: 4,525,934 km (0.098 R)
• M7: 5,542,452 km (0.109 R)
• M8: 6,347,587 km (0.035 R)
• M9: 6,926,531 km (0.069 R)
• M10: 7,699,653 km (0.113 R)
• M11: 8,922,017 km (0.051 R)
• M12: 12,511,917 km (0.081 R)
• M13: 13,019,652 km (0.061 R)
• M14: 15,638,064 km (0.076 R)
• M15: 16,764,087 km (0.103 R)
• M16: 19,325,951 km (0.087 R)
• M17: 20,466,784 km (0.1 R)
• M18: 25,752,675 km (0.045 R)
• M19: 26,391,159 km (0.041 R)
• M20: 28,660,259 km (0.089 R)
• M21: 29,346,016 km (0.107 R)
• M22: 32,198,548 km (0.096 R)
• M23: 33,583,824 km (0.086 R)
• M24: 35,119,596 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.2

Radius: 13.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.93 AU - 10.29 AU

Year: 10586 Days

Day: 10.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,638,239 km

• M1: 169,195 km (0.099 R)
• M2: 715,377 km (0.084 R)
• M3: 1,309,430 km (0.076 R)
• M4: 1,753,137 km (0.116 R)
• M5: 2,209,561 km (0.06 R)
• M6: 4,085,518 km (0.091 R)
• M7: 4,995,073 km (0.058 R)
• M8: 5,515,225 km (0.108 R)
• M9: 6,819,269 km (0.116 R)
• M10: 8,231,174 km (0.085 R)
• M11: 8,866,067 km (0.086 R)
• M12: 9,780,110 km (0.111 R)
• M13: 10,285,751 km (0.112 R)
• M14: 16,140,862 km (0.059 R)
• M15: 17,576,703 km (0.069 R)
• M16: 18,250,043 km (0.103 R)
• M17: 19,968,473 km (0.098 R)
• M18: 24,363,360 km (0.094 R)
• M19: 25,200,809 km (0.092 R)
• M20: 28,846,509 km (0.113 R)
• M21: 30,419,979 km (0.087 R)
• M22: 32,605,903 km (0.076 R)
• M23: 33,281,637 km (0.116 R)
• M24: 39,918,397 km (0.077 R)
• M25: 43,342,542 km (0.107 R)
• M26: 45,965,442 km (0.07 R)
• M27: 47,100,740 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.9

Radius: 3.1

Gravity: 15.81 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 15.41 AU - 15.81 AU

Year: 23745 Days

Day: 22.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,638,239 km

• M1: 38,895 km (0.114 R)
• M2: 139,276 km (0.116 R)
• M3: 296,503 km (0.105 R)
• M4: 1,605,634 km (0.108 R)
• M5: 1,978,432 km (0.099 R)
• M6: 3,647,196 km (0.074 R)
• M7: 5,226,650 km (0.096 R)
• M8: 7,335,831 km (0.105 R)
• M9: 7,677,213 km (0.108 R)
• M10: 11,521,878 km (0.053 R)
• M11: 21,032,862 km (0.093 R)
• M12: 21,547,030 km (0.111 R)
• M13: 22,511,188 km (0.115 R)
• M14: 25,770,178 km (0.053 R)
• M15: 31,615,565 km (0.094 R)
• M16: 34,134,345 km (0.072 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: 464 - 13,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit