🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.56 AU - 0.7 AU

Year: 175 Days

Day: 31.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,614,671 km

• M1: 41,887 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.8 AU - 1 AU

Year: 299 Days

Day: 35.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.82 AU - 4.44 AU

Year: 2420 Days

Day: 31.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 81.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.3

Radius: 5.8

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.7 AU - 18.18 AU

Year: 20202 Days

Day: 20.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,614,671 km

• M1: 72,106 km (0.072 R)
• M2: 483,800 km (0.114 R)
• M3: 3,064,363 km (0.089 R)
• M4: 3,685,194 km (0.051 R)
• M5: 4,233,470 km (0.113 R)
• M6: 4,574,852 km (0.08 R)
• M7: 6,523,664 km (0.101 R)
• M8: 9,117,841 km (0.032 R)
• M9: 9,687,360 km (0.107 R)
• M10: 10,335,418 km (0.096 R)
• M11: 16,520,542 km (0.069 R)
• M12: 17,132,397 km (0.114 R)
• M13: 20,859,329 km (0.052 R)
• M14: 22,397,494 km (0.105 R)
• M15: 24,993,167 km (0.104 R)
• M16: 30,090,864 km (0.046 R)
• M17: 34,463,011 km (0.092 R)
• M18: 42,706,602 km (0.052 R)
• M19: 45,622,414 km (0.095 R)
• M20: 52,335,469 km (0.035 R)
• M21: 57,216,249 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.7

Radius: 5.9

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.37 AU - 19.55 AU

Year: 24435 Days

Day: 19.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,614,671 km

• M1: 73,453 km (0.109 R)
• M2: 369,507 km (0.082 R)
• M3: 601,832 km (0.11 R)
• M4: 1,301,352 km (0.116 R)
• M5: 1,674,000 km (0.069 R)
• M6: 2,512,496 km (0.068 R)
• M7: 3,063,764 km (0.099 R)
• M8: 3,631,937 km (0.081 R)
• M9: 3,941,306 km (0.111 R)
• M10: 8,651,843 km (0.106 R)
• M11: 8,925,159 km (0.115 R)
• M12: 13,818,804 km (0.092 R)
• M13: 15,037,728 km (0.088 R)
• M14: 17,340,338 km (0.068 R)
• M15: 18,847,387 km (0.043 R)
• M16: 19,306,802 km (0.055 R)
• M17: 19,492,603 km (0.054 R)
• M18: 20,439,707 km (0.081 R)
• M19: 24,319,228 km (0.088 R)
• M20: 34,852,414 km (0.108 R)
• M21: 38,993,283 km (0.117 R)
• M22: 39,588,982 km (0.044 R)
• M23: 40,342,058 km (0.102 R)
• M24: 41,104,708 km (0.117 R)
• M25: 52,632,420 km (0.11 R)
• M26: 55,207,748 km (0.064 R)
• M27: 58,835,496 km (0.05 R)
• M28: 62,213,416 km (0.119 R)
• M29: 68,701,775 km (0.097 R)
• M30: 72,444,265 km (0.088 R)
• M31: 75,396,280 km (0.106 R)
• M32: 79,138,321 km (0.119 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 16,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit