🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.92 AU - 1.06 AU

Year: 343 Days

Day: 17.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,358,989 km

• M1: 628,012 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.53 AU - 2.07 AU

Year: 841 Days

Day: 35.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.2 AU - 4.94 AU

Year: 3402 Days

Day: 43.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.76 AU - 6.14 AU

Year: 4431 Days

Day: 31.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,358,989 km

• M1: 2,196,396 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.1

Radius: 11.2

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.54 AU - 8.48 AU

Year: 7895 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,358,989 km

• M1: 139,425 km (0.055 R)
• M2: 766,390 km (0.108 R)
• M3: 1,556,566 km (0.086 R)
• M4: 2,029,295 km (0.111 R)
• M5: 2,459,090 km (0.109 R)
• M6: 3,716,759 km (0.078 R)
• M7: 4,529,076 km (0.074 R)
• M8: 6,347,288 km (0.111 R)
• M9: 9,401,179 km (0.028 R)
• M10: 10,026,797 km (0.085 R)
• M11: 11,055,283 km (0.108 R)
• M12: 11,555,987 km (0.117 R)
• M13: 13,537,411 km (0.091 R)
• M14: 15,784,071 km (0.116 R)
• M15: 16,271,461 km (0.102 R)
• M16: 16,668,494 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.2

Radius: 3.6

Gravity: 44.07 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 16.12 AU - 17.7 AU

Year: 24216 Days

Day: 16.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,358,989 km

• M1: 45,777 km (0.09 R)
• M2: 227,538 km (0.12 R)
• M3: 353,500 km (0.1 R)
• M4: 511,176 km (0.062 R)
• M5: 755,619 km (0.115 R)
• M6: 1,099,993 km (0.095 R)
• M7: 1,255,276 km (0.09 R)
• M8: 1,773,034 km (0.082 R)
• M9: 2,490,655 km (0.081 R)
• M10: 4,097,186 km (0.117 R)
• M11: 4,506,636 km (0.047 R)
• M12: 7,553,795 km (0.105 R)
• M13: 9,093,755 km (0.057 R)
• M14: 11,610,590 km (0.108 R)
• M15: 12,777,902 km (0.057 R)
• M16: 14,096,607 km (0.091 R)
• M17: 23,528,753 km (0.081 R)
• M18: 23,849,940 km (0.104 R)
• M19: 25,838,843 km (0.066 R)
• M20: 31,677,349 km (0.051 R)
• M21: 32,995,306 km (0.072 R)
• M22: 38,041,991 km (0.112 R)
• M23: 40,594,280 km (0.068 R)
• M24: 47,045,090 km (0.07 R)
• M25: 49,805,769 km (0.111 R)
• M26: 51,765,202 km (0.106 R)
• M27: 63,984,655 km (0.117 R)
• M28: 65,239,631 km (0.111 R)
• M29: 66,724,540 km (0.087 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 19,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit