🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.45 AU - 1.75 AU

Year: 718 Days

Day: 26.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 150.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,334,781 km

• M1: 536,757 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.98 AU - 3.16 AU

Year: 1908 Days

Day: 12.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.2

Radius: 10.8

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.07 AU - 5.85 AU

Year: 4526 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,334,781 km

• M1: 134,339 km (0.043 R)
• M2: 536,907 km (0.113 R)
• M3: 903,422 km (0.082 R)
• M4: 1,259,764 km (0.102 R)
• M5: 1,767,349 km (0.111 R)
• M6: 2,982,084 km (0.103 R)
• M7: 4,888,709 km (0.07 R)
• M8: 5,888,771 km (0.107 R)
• M9: 7,346,901 km (0.114 R)
• M10: 8,160,414 km (0.12 R)
• M11: 10,003,460 km (0.059 R)
• M12: 10,533,336 km (0.119 R)
• M13: 12,580,433 km (0.07 R)
• M14: 13,469,044 km (0.078 R)
• M15: 14,734,493 km (0.113 R)
• M16: 16,180,206 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.2

Radius: 14.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.71 AU - 5.89 AU

Year: 4955 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,334,781 km

• M1: 180,265 km (0.099 R)
• M2: 678,426 km (0.111 R)
• M3: 1,183,469 km (0.051 R)
• M4: 1,799,363 km (0.118 R)
• M5: 2,496,190 km (0.109 R)
• M6: 4,165,702 km (0.09 R)
• M7: 5,720,323 km (0.071 R)
• M8: 6,380,349 km (0.074 R)
• M9: 7,002,676 km (0.102 R)
• M10: 7,603,461 km (0.036 R)
• M11: 8,636,285 km (0.065 R)
• M12: 9,186,955 km (0.101 R)
• M13: 10,783,763 km (0.093 R)
• M14: 12,429,339 km (0.042 R)
• M15: 13,448,250 km (0.069 R)
• M16: 16,577,838 km (0.049 R)
• M17: 17,593,458 km (0.087 R)
• M18: 19,165,282 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 8.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.29 AU - 14.57 AU

Year: 14618 Days

Day: 6.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,334,781 km

• M1: 109,805 km (0.09 R)
• M2: 526,136 km (0.104 R)
• M3: 1,080,396 km (0.106 R)
• M4: 1,939,686 km (0.037 R)
• M5: 3,774,953 km (0.115 R)
• M6: 4,339,236 km (0.098 R)
• M7: 4,642,022 km (0.1 R)
• M8: 6,338,462 km (0.1 R)
• M9: 7,287,810 km (0.093 R)
• M10: 8,841,683 km (0.063 R)
• M11: 10,215,590 km (0.101 R)
• M12: 10,506,707 km (0.062 R)
• M13: 11,258,586 km (0.084 R)
• M14: 15,123,447 km (0.085 R)
• M15: 15,693,565 km (0.12 R)
• M16: 16,809,415 km (0.03 R)
• M17: 20,859,628 km (0.117 R)
• M18: 22,045,939 km (0.112 R)
• M19: 22,614,561 km (0.081 R)
• M20: 23,276,381 km (0.07 R)
• M21: 25,428,197 km (0.066 R)
• M22: 25,784,390 km (0.047 R)
• M23: 36,708,625 km (0.094 R)
• M24: 39,140,039 km (0.043 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 12,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit