🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.6 AU - 0.92 AU

Year: 251 Days

Day: 34.4 Hours

Environment

Temp: 120 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.6 AU - 3.84 AU

Year: 2188 Days

Day: 17.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,152,125 km

• M1: 889,659 km (0.107 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.4

Radius: 11.1

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.18 AU - 6.04 AU

Year: 5033 Days

Day: 12.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,152,125 km

• M1: 160,219 km (0.073 R)
• M2: 559,795 km (0.113 R)
• M3: 1,384,977 km (0.081 R)
• M4: 1,947,465 km (0.12 R)
• M5: 3,054,041 km (0.107 R)
• M6: 3,872,640 km (0.026 R)
• M7: 4,643,967 km (0.114 R)
• M8: 5,309,228 km (0.055 R)
• M9: 6,100,302 km (0.06 R)
• M10: 7,359,617 km (0.06 R)
• M11: 10,385,832 km (0.109 R)
• M12: 10,850,184 km (0.113 R)
• M13: 11,279,979 km (0.078 R)
• M14: 13,656,490 km (0.035 R)
• M15: 17,169,946 km (0.107 R)
• M16: 23,229,557 km (0.113 R)
• M17: 24,024,820 km (0.082 R)
• M18: 30,863,387 km (0.12 R)
• M19: 31,921,642 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.6

Radius: 11.9

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.75 AU - 10.35 AU

Year: 9469 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,152,125 km

• M1: 148,102 km (0.087 R)
• M2: 731,982 km (0.096 R)
• M3: 1,488,648 km (0.071 R)
• M4: 1,964,070 km (0.077 R)
• M5: 3,458,553 km (0.079 R)
• M6: 4,034,206 km (0.105 R)
• M7: 5,706,261 km (0.041 R)
• M8: 6,810,144 km (0.061 R)
• M9: 9,065,781 km (0.102 R)
• M10: 11,725,780 km (0.036 R)
• M11: 15,850,493 km (0.093 R)
• M12: 16,392,037 km (0.104 R)
• M13: 17,872,158 km (0.101 R)
• M14: 19,058,320 km (0.102 R)
• M15: 26,727,006 km (0.116 R)
• M16: 28,573,941 km (0.086 R)
• M17: 36,934,368 km (0.116 R)
• M18: 37,886,708 km (0.065 R)
• M19: 39,716,439 km (0.038 R)
• M20: 40,089,387 km (0.099 R)
• M21: 41,860,476 km (0.12 R)
• M22: 44,748,313 km (0.076 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: 382 - 12,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit