🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.57 AU - 0.85 AU

Year: 220 Days

Day: 28.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,250,398 km

• M1: 36,801 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.05 AU - 2.69 AU

Year: 1339 Days

Day: 21 Hours

Environment

Temp: -77 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,250,398 km

• M1: 31,864 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.5

Radius: 8.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.57 AU - 8.99 AU

Year: 7966 Days

Day: 9.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,250,398 km

• M1: 110,702 km (0.081 R)
• M2: 394,340 km (0.094 R)
• M3: 706,401 km (0.04 R)
• M4: 1,039,556 km (0.064 R)
• M5: 1,633,459 km (0.074 R)
• M6: 2,154,359 km (0.072 R)
• M7: 4,180,512 km (0.052 R)
• M8: 4,728,190 km (0.101 R)
• M9: 5,966,561 km (0.093 R)
• M10: 6,793,090 km (0.086 R)
• M11: 8,060,782 km (0.097 R)
• M12: 8,829,715 km (0.077 R)
• M13: 10,513,290 km (0.076 R)
• M14: 11,011,450 km (0.111 R)
• M15: 15,814,739 km (0.108 R)
• M16: 19,537,033 km (0.091 R)
• M17: 19,945,585 km (0.116 R)
• M18: 23,651,573 km (0.098 R)
• M19: 26,611,068 km (0.108 R)
• M20: 27,113,118 km (0.114 R)
• M21: 27,792,442 km (0.116 R)
• M22: 28,396,219 km (0.11 R)
• M23: 29,988,539 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.4

Radius: 14.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.58 AU - 10.98 AU

Year: 10378 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,250,398 km

• M1: 185,501 km (0.077 R)
• M2: 804,388 km (0.109 R)
• M3: 1,283,849 km (0.067 R)
• M4: 2,183,830 km (0.036 R)
• M5: 2,768,907 km (0.113 R)
• M6: 3,440,751 km (0.116 R)
• M7: 7,673,772 km (0.047 R)
• M8: 8,973,479 km (0.093 R)
• M9: 9,604,333 km (0.114 R)
• M10: 11,033,741 km (0.079 R)
• M11: 11,882,409 km (0.032 R)
• M12: 13,893,603 km (0.081 R)
• M13: 18,027,291 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.6

Radius: 4.6

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 18.8 AU - 20.86 AU

Year: 32416 Days

Day: 15.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,250,398 km

• M1: 58,194 km (0.083 R)
• M2: 206,894 km (0.115 R)
• M3: 1,110,166 km (0.052 R)
• M4: 1,399,039 km (0.093 R)
• M5: 4,256,807 km (0.118 R)
• M6: 6,421,339 km (0.102 R)
• M7: 7,539,882 km (0.091 R)
• M8: 12,200,006 km (0.085 R)
• M9: 12,919,571 km (0.109 R)
• M10: 18,694,199 km (0.067 R)
• M11: 23,710,066 km (0.097 R)
• M12: 24,307,859 km (0.098 R)
• M13: 25,267,230 km (0.106 R)
• M14: 26,983,566 km (0.045 R)
• M15: 34,300,697 km (0.038 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: 431 - 10,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit