🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.4 AU - 0.62 AU

Year: 139 Days

Day: 39.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.5 AU - 0.58 AU

Year: 151 Days

Day: 22 Hours

Environment

Temp: 201 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.82 AU - 0.98 AU

Year: 325 Days

Day: 36.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.9

Radius: 12.5

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.25 AU - 4.35 AU

Year: 3395 Days

Day: 10.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,600,616 km

• M1: 155,432 km (0.095 R)
• M2: 693,985 km (0.11 R)
• M3: 1,095,804 km (0.072 R)
• M4: 1,520,214 km (0.072 R)
• M5: 2,030,342 km (0.101 R)
• M6: 2,716,697 km (0.114 R)
• M7: 3,553,099 km (0.088 R)
• M8: 4,052,906 km (0.05 R)
• M9: 5,023,347 km (0.062 R)
• M10: 6,776,484 km (0.116 R)
• M11: 7,358,570 km (0.082 R)
• M12: 8,107,606 km (0.046 R)
• M13: 10,223,219 km (0.119 R)
• M14: 12,013,158 km (0.104 R)
• M15: 14,199,381 km (0.105 R)
• M16: 14,747,208 km (0.098 R)
• M17: 18,393,657 km (0.061 R)
• M18: 20,456,462 km (0.119 R)
• M19: 22,068,678 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.3

Radius: 11.9

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.59 AU - 12.45 AU

Year: 12993 Days

Day: 11.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,600,616 km

• M1: 148,102 km (0.087 R)
• M2: 526,734 km (0.089 R)
• M3: 1,132,605 km (0.059 R)
• M4: 1,507,947 km (0.03 R)
• M5: 1,901,539 km (0.05 R)
• M6: 2,383,842 km (0.091 R)
• M7: 3,015,444 km (0.119 R)
• M8: 5,057,006 km (0.073 R)
• M9: 5,668,563 km (0.05 R)
• M10: 6,290,890 km (0.118 R)
• M11: 7,629,043 km (0.107 R)
• M12: 9,545,840 km (0.115 R)
• M13: 10,110,572 km (0.094 R)
• M14: 11,363,604 km (0.118 R)
• M15: 12,901,769 km (0.077 R)
• M16: 17,880,985 km (0.094 R)
• M17: 25,251,073 km (0.082 R)
• M18: 26,733,139 km (0.045 R)
• M19: 28,377,220 km (0.119 R)
• M20: 29,331,056 km (0.088 R)
• M21: 33,830,661 km (0.089 R)
• M22: 35,144,429 km (0.045 R)
• M23: 35,752,694 km (0.108 R)
• M24: 36,740,489 km (0.085 R)
• M25: 45,308,558 km (0.088 R)
• M26: 45,884,509 km (0.106 R)
• M27: 46,465,248 km (0.098 R)
• M28: 52,387,529 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 13.4

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.53 AU - 11.59 AU

Year: 14967 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,600,616 km

• M1: 166,652 km (0.083 R)
• M2: 750,233 km (0.057 R)
• M3: 3,241,935 km (0.045 R)
• M4: 4,212,826 km (0.054 R)
• M5: 4,699,168 km (0.117 R)
• M6: 5,369,217 km (0.04 R)
• M7: 6,102,247 km (0.043 R)
• M8: 7,721,195 km (0.066 R)
• M9: 8,155,029 km (0.042 R)
• M10: 10,516,431 km (0.084 R)
• M11: 12,173,676 km (0.114 R)
• M12: 12,963,703 km (0.1 R)
• M13: 13,998,920 km (0.109 R)
• M14: 15,014,091 km (0.112 R)
• M15: 16,233,912 km (0.117 R)
• M16: 18,017,568 km (0.11 R)
• M17: 26,797,317 km (0.117 R)
• M18: 27,683,684 km (0.118 R)
• M19: 32,536,340 km (0.077 R)
• M20: 34,057,302 km (0.086 R)
• M21: 38,764,399 km (0.114 R)
• M22: 48,788,653 km (0.103 R)
• M23: 49,281,428 km (0.078 R)
• M24: 51,455,235 km (0.079 R)
• M25: 54,923,512 km (0.102 R)
• M26: 57,077,572 km (0.101 R)
• M27: 58,359,925 km (0.111 R)
• M28: 58,915,381 km (0.056 R)
• M29: 61,362,803 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.7

Radius: 6.8

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 17.65 AU - 17.65 AU

Year: 28237 Days

Day: 17.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,600,616 km

• M1: 142,567 km (0.028 R)
• M2: 3,852,295 km (0.111 R)
• M3: 4,303,931 km (0.1 R)
• M4: 10,030,537 km (0.097 R)
• M5: 10,253,737 km (0.094 R)
• M6: 15,295,634 km (0.1 R)
• M7: 18,015,174 km (0.057 R)
• M8: 20,055,988 km (0.041 R)
• M9: 26,666,568 km (0.102 R)
• M10: 28,744,184 km (0.064 R)
• M11: 29,994,971 km (0.068 R)
• M12: 39,505,806 km (0.09 R)
• M13: 41,478,852 km (0.096 R)
• M14: 44,560,269 km (0.085 R)
• M15: 45,467,879 km (0.103 R)
• M16: 51,174,140 km (0.111 R)
• M17: 57,162,094 km (0.067 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 19,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit