🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.69 AU - 0.77 AU

Year: 236 Days

Day: 19.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,452,014 km

• M1: 124,465 km (0.076 R)
• M2: 228,436 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.74 AU - 0.82 AU

Year: 261 Days

Day: 37.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,452,014 km

• M1: 220,208 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.96 AU - 2.78 AU

Year: 1382 Days

Day: 44.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.4

Radius: 12.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.32 AU - 6 AU

Year: 5100 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,452,014 km

• M1: 158,125 km (0.066 R)
• M2: 633,248 km (0.037 R)
• M3: 1,047,185 km (0.052 R)
• M4: 1,727,706 km (0.04 R)
• M5: 3,159,357 km (0.104 R)
• M6: 5,270,931 km (0.114 R)
• M7: 7,822,323 km (0.082 R)
• M8: 8,608,460 km (0.075 R)
• M9: 9,543,147 km (0.082 R)
• M10: 11,070,542 km (0.103 R)
• M11: 12,213,918 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.5

Radius: 14.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.62 AU - 8.64 AU

Year: 7982 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,452,014 km

• M1: 176,675 km (0.103 R)
• M2: 749,785 km (0.097 R)
• M3: 2,339,711 km (0.111 R)
• M4: 2,963,683 km (0.095 R)
• M5: 4,071,904 km (0.049 R)
• M6: 4,898,582 km (0.061 R)
• M7: 5,500,115 km (0.086 R)
• M8: 6,411,765 km (0.109 R)
• M9: 7,312,643 km (0.118 R)
• M10: 8,023,383 km (0.091 R)
• M11: 8,535,755 km (0.118 R)
• M12: 9,802,400 km (0.104 R)
• M13: 11,882,260 km (0.06 R)
• M14: 12,865,866 km (0.084 R)
• M15: 13,903,177 km (0.118 R)
• M16: 18,959,735 km (0.05 R)
• M17: 21,783,694 km (0.086 R)
• M18: 32,218,145 km (0.063 R)
• M19: 33,516,954 km (0.11 R)
• M20: 34,230,536 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96

Radius: 4.1

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.82 AU - 16.28 AU

Year: 19946 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,452,014 km

• M1: 63,429 km (0.069 R)
• M2: 1,136,196 km (0.111 R)
• M3: 1,270,834 km (0.088 R)
• M4: 2,867,043 km (0.119 R)
• M5: 4,858,789 km (0.097 R)
• M6: 7,778,491 km (0.096 R)
• M7: 8,776,159 km (0.092 R)
• M8: 12,330,904 km (0.062 R)
• M9: 14,392,811 km (0.08 R)
• M10: 16,017,294 km (0.078 R)
• M11: 18,748,802 km (0.09 R)
• M12: 34,693,093 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 17,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit