🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.53 AU - 0.77 AU

Year: 193 Days

Day: 22.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.09 AU - 1.41 AU

Year: 516 Days

Day: 46 Hours

Environment

Temp: -17 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.38 AU - 1.6 AU

Year: 671 Days

Day: 34.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,964,432 km

• M1: 29,172 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.46 AU - 3.16 AU

Year: 1738 Days

Day: 38.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,964,432 km

• M1: 87,664 km (0.105 R)
• M2: 1,172,099 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.8 AU - 3.4 AU

Year: 2014 Days

Day: 16.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.6

Radius: 9.2

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.89 AU - 5.27 AU

Year: 4224 Days

Day: 14 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,964,432 km

• M1: 114,442 km (0.091 R)
• M2: 401,969 km (0.09 R)
• M3: 1,228,647 km (0.113 R)
• M4: 1,744,162 km (0.041 R)
• M5: 2,547,203 km (0.098 R)
• M6: 3,578,381 km (0.081 R)
• M7: 4,212,227 km (0.069 R)
• M8: 5,761,762 km (0.056 R)
• M9: 6,697,796 km (0.115 R)
• M10: 7,236,797 km (0.106 R)
• M11: 8,061,979 km (0.094 R)
• M12: 8,401,416 km (0.089 R)
• M13: 9,770,985 km (0.097 R)
• M14: 11,853,238 km (0.101 R)
• M15: 16,270,115 km (0.063 R)
• M16: 16,570,358 km (0.077 R)
• M17: 18,515,579 km (0.119 R)
• M18: 18,842,899 km (0.113 R)
• M19: 19,240,979 km (0.089 R)
• M20: 19,848,496 km (0.063 R)
• M21: 21,101,827 km (0.12 R)
• M22: 21,531,023 km (0.101 R)
• M23: 24,074,486 km (0.074 R)
• M24: 26,150,007 km (0.093 R)
• M25: 27,825,653 km (0.106 R)
• M26: 28,864,610 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.8

Radius: 9.5

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.67 AU - 6.17 AU

Year: 5314 Days

Day: 14.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,964,432 km

• M1: 118,182 km (0.081 R)
• M2: 551,567 km (0.112 R)
• M3: 1,006,345 km (0.075 R)
• M4: 1,411,157 km (0.12 R)
• M5: 2,377,709 km (0.079 R)
• M6: 2,673,464 km (0.091 R)
• M7: 3,163,845 km (0.087 R)
• M8: 3,821,777 km (0.096 R)
• M9: 4,253,965 km (0.104 R)
• M10: 4,872,253 km (0.107 R)
• M11: 5,492,785 km (0.101 R)
• M12: 6,104,491 km (0.061 R)
• M13: 6,728,613 km (0.102 R)
• M14: 7,224,231 km (0.055 R)
• M15: 7,779,538 km (0.1 R)
• M16: 9,172,743 km (0.115 R)
• M17: 9,782,504 km (0.073 R)
• M18: 10,725,419 km (0.099 R)
• M19: 14,183,075 km (0.083 R)
• M20: 14,887,980 km (0.085 R)
• M21: 15,333,333 km (0.084 R)
• M22: 17,570,868 km (0.093 R)
• M23: 18,194,243 km (0.03 R)
• M24: 18,575,119 km (0.04 R)
• M25: 19,287,504 km (0.111 R)
• M26: 19,750,210 km (0.085 R)
• M27: 21,113,047 km (0.087 R)
• M28: 27,194,649 km (0.091 R)
• M29: 28,197,403 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.3

Radius: 3.3

Gravity: 27.94 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.62 AU - 14.5 AU

Year: 18423 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 54,964,432 km

• M1: 40,990 km (0.056 R)
• M2: 406,009 km (0.111 R)
• M3: 700,567 km (0.088 R)
• M4: 1,134,101 km (0.06 R)
• M5: 1,451,099 km (0.059 R)
• M6: 1,677,291 km (0.054 R)
• M7: 2,257,432 km (0.059 R)
• M8: 2,436,501 km (0.118 R)
• M9: 2,823,061 km (0.078 R)
• M10: 3,150,980 km (0.076 R)
• M11: 3,374,778 km (0.091 R)
• M12: 3,556,091 km (0.114 R)
• M13: 4,227,636 km (0.104 R)
• M14: 6,345,792 km (0.116 R)
• M15: 10,105,785 km (0.097 R)
• M16: 10,591,828 km (0.094 R)
• M17: 11,727,426 km (0.115 R)
• M18: 12,324,621 km (0.064 R)
• M19: 15,616,971 km (0.092 R)
• M20: 16,120,068 km (0.085 R)
• M21: 16,708,287 km (0.113 R)
• M22: 17,694,436 km (0.119 R)
• M23: 18,162,378 km (0.086 R)
• M24: 18,879,700 km (0.107 R)
• M25: 19,533,144 km (0.066 R)
• M26: 19,781,925 km (0.066 R)
• M27: 20,117,024 km (0.1 R)
• M28: 22,117,297 km (0.051 R)
• M29: 23,211,905 km (0.095 R)
• M30: 26,004,897 km (0.026 R)
• M31: 26,205,358 km (0.084 R)
• M32: 28,267,415 km (0.119 R)
• M33: 28,373,181 km (0.059 R)
• M34: 33,061,578 km (0.034 R)
• M35: 36,208,220 km (0.111 R)
• M36: 36,835,484 km (0.116 R)
• M37: 37,215,163 km (0.117 R)
• M38: 39,416,645 km (0.1 R)
• M39: 45,224,184 km (0.111 R)
• M40: 50,013,261 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 16,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit