🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.67 AU - 0.87 AU

Year: 248 Days

Day: 36.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.75 AU - 0.89 AU

Year: 273 Days

Day: 13.4 Hours

Environment

Temp: 98 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.76 AU - 1.14 AU

Year: 340 Days

Day: 19.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.84 AU - 2.5 AU

Year: 1173 Days

Day: 40.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,793,917 km

• M1: 1,245,851 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4 AU - 4.16 AU

Year: 3025 Days

Day: 18.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.9

Radius: 10.3

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.4 AU - 6.64 AU

Year: 6111 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,793,917 km

• M1: 128,056 km (0.053 R)
• M2: 498,311 km (0.077 R)
• M3: 993,779 km (0.111 R)
• M4: 1,644,679 km (0.054 R)
• M5: 2,081,654 km (0.095 R)
• M6: 2,437,996 km (0.093 R)
• M7: 2,990,312 km (0.11 R)
• M8: 4,193,976 km (0.12 R)
• M9: 5,512,682 km (0.115 R)
• M10: 7,269,409 km (0.084 R)
• M11: 12,945,003 km (0.114 R)
• M12: 13,766,445 km (0.066 R)
• M13: 16,002,484 km (0.1 R)
• M14: 16,565,720 km (0.066 R)
• M15: 18,813,279 km (0.115 R)
• M16: 20,444,344 km (0.046 R)
• M17: 22,632,811 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133

Radius: 12.2

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.68 AU - 9.28 AU

Year: 9878 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,793,917 km

• M1: 151,692 km (0.062 R)
• M2: 544,536 km (0.113 R)
• M3: 1,642,285 km (0.116 R)
• M4: 3,372,834 km (0.077 R)
• M5: 3,783,480 km (0.105 R)
• M6: 4,462,804 km (0.116 R)
• M7: 5,521,358 km (0.102 R)
• M8: 7,740,194 km (0.038 R)
• M9: 18,493,289 km (0.114 R)
• M10: 21,890,956 km (0.1 R)
• M11: 24,450,426 km (0.103 R)
• M12: 26,476,430 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.2

Radius: 12.5

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.89 AU - 12.25 AU

Year: 11731 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,793,917 km

• M1: 155,432 km (0.1 R)
• M2: 554,111 km (0.092 R)
• M3: 1,080,097 km (0.103 R)
• M4: 2,468,066 km (0.095 R)
• M5: 2,964,431 km (0.058 R)
• M6: 6,977,245 km (0.117 R)
• M7: 8,532,464 km (0.087 R)
• M8: 11,146,089 km (0.068 R)
• M9: 12,808,570 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.5

Radius: 6.1

Gravity: 14.39 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.45 AU - 15.71 AU

Year: 17365 Days

Day: 21.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,793,917 km

• M1: 80,184 km (0.118 R)
• M2: 383,419 km (0.04 R)
• M3: 624,870 km (0.116 R)
• M4: 902,823 km (0.081 R)
• M5: 1,358,049 km (0.094 R)
• M6: 1,974,094 km (0.077 R)
• M7: 3,277,241 km (0.096 R)
• M8: 3,655,723 km (0.031 R)
• M9: 3,973,020 km (0.08 R)
• M10: 4,864,324 km (0.114 R)
• M11: 5,212,887 km (0.094 R)
• M12: 6,318,416 km (0.095 R)
• M13: 7,300,226 km (0.056 R)
• M14: 7,898,169 km (0.099 R)
• M15: 8,330,806 km (0.117 R)
• M16: 10,909,874 km (0.104 R)
• M17: 12,126,104 km (0.037 R)
• M18: 15,188,223 km (0.108 R)
• M19: 15,483,230 km (0.103 R)
• M20: 20,735,910 km (0.079 R)
• M21: 27,280,817 km (0.071 R)
• M22: 27,607,240 km (0.11 R)
• M23: 32,821,922 km (0.059 R)
• M24: 33,563,329 km (0.109 R)
• M25: 36,246,218 km (0.068 R)
• M26: 43,202,519 km (0.089 R)
• M27: 44,995,150 km (0.049 R)
• M28: 45,603,565 km (0.117 R)
• M29: 49,208,574 km (0.116 R)
• M30: 50,342,376 km (0.089 R)
• M31: 52,662,041 km (0.092 R)
• M32: 54,190,183 km (0.103 R)
• M33: 61,155,011 km (0.048 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: 421 - 15,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit