🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.48 AU - 0.68 AU

Year: 154 Days

Day: 23.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.67 AU - 0.71 AU

Year: 200 Days

Day: 46.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,184,340 km

• M1: 24,983 km (0.094 R)

Asteroid Belt

Center: 1.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.07 AU - 1.77 AU

Year: 589 Days

Day: 14.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.3 AU - 4.9 AU

Year: 2891 Days

Day: 32.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.5

Radius: 10.6

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.59 AU - 10.13 AU

Year: 9184 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,184,340 km

• M1: 131,796 km (0.095 R)
• M2: 810,671 km (0.061 R)
• M3: 2,091,528 km (0.092 R)
• M4: 2,489,757 km (0.057 R)
• M5: 2,874,074 km (0.09 R)
• M6: 3,392,581 km (0.06 R)
• M7: 3,919,763 km (0.064 R)
• M8: 4,767,086 km (0.047 R)
• M9: 5,732,291 km (0.092 R)
• M10: 7,706,684 km (0.1 R)
• M11: 8,710,635 km (0.042 R)
• M12: 9,799,409 km (0.116 R)
• M13: 11,572,143 km (0.063 R)
• M14: 12,709,685 km (0.1 R)
• M15: 13,672,198 km (0.117 R)
• M16: 14,045,445 km (0.094 R)
• M17: 15,606,947 km (0.088 R)
• M18: 18,012,780 km (0.117 R)
• M19: 18,612,817 km (0.05 R)
• M20: 23,106,139 km (0.066 R)
• M21: 27,577,470 km (0.115 R)
• M22: 30,859,348 km (0.088 R)
• M23: 36,020,624 km (0.103 R)
• M24: 39,178,486 km (0.103 R)
• M25: 40,696,306 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.1

Radius: 14.2

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.13 AU - 14.99 AU

Year: 16436 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,184,340 km

• M1: 176,525 km (0.109 R)
• M2: 639,531 km (0.113 R)
• M3: 1,238,521 km (0.103 R)
• M4: 1,851,124 km (0.096 R)
• M5: 2,418,399 km (0.072 R)
• M6: 3,615,930 km (0.038 R)
• M7: 7,017,636 km (0.114 R)
• M8: 9,151,351 km (0.035 R)
• M9: 11,308,701 km (0.118 R)
• M10: 12,472,722 km (0.115 R)
• M11: 13,222,657 km (0.079 R)
• M12: 13,786,641 km (0.028 R)
• M13: 18,543,703 km (0.118 R)
• M14: 19,340,910 km (0.087 R)
• M15: 21,003,840 km (0.113 R)
• M16: 24,088,249 km (0.044 R)
• M17: 25,144,709 km (0.065 R)
• M18: 27,123,590 km (0.092 R)
• M19: 30,283,845 km (0.05 R)
• M20: 36,771,007 km (0.09 R)
• M21: 41,826,817 km (0.08 R)
• M22: 64,856,212 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.4

Radius: 6.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.59 AU - 18.73 AU

Year: 23681 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,184,340 km

• M1: 84,523 km (0.086 R)
• M2: 314,156 km (0.064 R)
• M3: 692,638 km (0.114 R)
• M4: 1,042,548 km (0.071 R)
• M5: 1,434,344 km (0.118 R)
• M6: 2,574,879 km (0.092 R)
• M7: 2,906,986 km (0.079 R)
• M8: 3,368,495 km (0.065 R)
• M9: 4,019,994 km (0.108 R)
• M10: 6,088,783 km (0.082 R)
• M11: 7,748,422 km (0.109 R)
• M12: 8,633,592 km (0.069 R)
• M13: 9,584,586 km (0.114 R)
• M14: 10,939,793 km (0.117 R)
• M15: 13,692,992 km (0.108 R)
• M16: 16,203,843 km (0.05 R)
• M17: 16,425,996 km (0.057 R)
• M18: 17,104,721 km (0.051 R)
• M19: 23,599,962 km (0.101 R)
• M20: 24,560,978 km (0.104 R)
• M21: 24,854,340 km (0.118 R)
• M22: 28,774,851 km (0.045 R)
• M23: 36,912,377 km (0.051 R)
• M24: 37,684,900 km (0.096 R)
• M25: 41,157,815 km (0.119 R)
• M26: 46,907,908 km (0.089 R)
• M27: 55,320,694 km (0.107 R)
• M28: 57,184,384 km (0.091 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 18,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit