🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.77 AU - 1.21 AU

Year: 346 Days

Day: 28.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.67 AU - 4.17 AU

Year: 2223 Days

Day: 43.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.3

Radius: 8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.4 AU - 15.94 AU

Year: 18747 Days

Day: 22.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,029,636 km

• M1: 100,081 km (0.114 R)
• M2: 399,127 km (0.043 R)
• M3: 1,841,849 km (0.05 R)
• M4: 2,323,554 km (0.067 R)
• M5: 2,627,986 km (0.059 R)
• M6: 3,182,096 km (0.109 R)
• M7: 6,823,608 km (0.115 R)
• M8: 7,383,702 km (0.113 R)
• M9: 8,670,693 km (0.106 R)
• M10: 9,248,739 km (0.109 R)
• M11: 12,387,003 km (0.06 R)
• M12: 13,522,900 km (0.045 R)
• M13: 25,608,612 km (0.087 R)
• M14: 26,636,200 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.8

Radius: 5.8

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.71 AU - 18.75 AU

Year: 21927 Days

Day: 18.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,029,636 km

• M1: 72,106 km (0.069 R)
• M2: 270,772 km (0.06 R)
• M3: 530,624 km (0.111 R)
• M4: 988,094 km (0.107 R)
• M5: 1,404,574 km (0.053 R)
• M6: 1,611,319 km (0.058 R)
• M7: 3,284,720 km (0.1 R)
• M8: 3,681,155 km (0.119 R)
• M9: 5,991,993 km (0.069 R)
• M10: 6,198,887 km (0.095 R)
• M11: 8,855,446 km (0.055 R)
• M12: 10,431,759 km (0.113 R)
• M13: 11,099,414 km (0.088 R)
• M14: 13,133,496 km (0.06 R)
• M15: 15,636,119 km (0.111 R)
• M16: 17,414,838 km (0.072 R)
• M17: 23,965,429 km (0.099 R)
• M18: 25,124,813 km (0.101 R)
• M19: 26,431,550 km (0.095 R)
• M20: 26,877,053 km (0.111 R)
• M21: 28,475,805 km (0.114 R)
• M22: 34,305,933 km (0.104 R)
• M23: 34,702,966 km (0.111 R)
• M24: 40,735,500 km (0.096 R)
• M25: 46,294,407 km (0.109 R)
• M26: 52,688,520 km (0.053 R)
• M27: 54,284,729 km (0.092 R)
• M28: 61,574,484 km (0.079 R)
• M29: 62,750,921 km (0.042 R)
• M30: 64,342,792 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.3

Radius: 7.2

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.41 AU - 19.05 AU

Year: 21927 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,029,636 km

• M1: 101,577 km (0.116 R)
• M2: 372,798 km (0.095 R)
• M3: 949,049 km (0.05 R)
• M4: 1,238,970 km (0.117 R)
• M5: 2,172,759 km (0.078 R)
• M6: 2,526,110 km (0.042 R)
• M7: 5,216,627 km (0.101 R)
• M8: 5,891,164 km (0.06 R)
• M9: 7,830,401 km (0.115 R)
• M10: 9,880,640 km (0.115 R)
• M11: 10,386,879 km (0.09 R)
• M12: 10,733,946 km (0.081 R)
• M13: 12,328,211 km (0.043 R)
• M14: 14,144,329 km (0.092 R)
• M15: 17,312,962 km (0.073 R)
• M16: 21,108,708 km (0.089 R)
• M17: 21,665,960 km (0.102 R)
• M18: 23,004,113 km (0.07 R)
• M19: 24,600,023 km (0.088 R)
• M20: 29,252,068 km (0.1 R)
• M21: 30,177,780 km (0.1 R)
• M22: 38,298,401 km (0.119 R)
• M23: 45,418,362 km (0.112 R)
• M24: 46,502,498 km (0.109 R)
• M25: 48,401,045 km (0.104 R)
• M26: 60,143,879 km (0.109 R)

Asteroid Belt

Center: 17.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.4

Radius: 7.6

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 15.16 AU - 22.6 AU

Year: 28832 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,029,636 km

• M1: 94,546 km (0.058 R)
• M2: 1,604,886 km (0.098 R)
• M3: 2,256,085 km (0.089 R)
• M4: 2,508,756 km (0.071 R)
• M5: 2,884,097 km (0.076 R)
• M6: 3,654,078 km (0.08 R)
• M7: 3,939,211 km (0.055 R)
• M8: 4,342,377 km (0.113 R)
• M9: 8,404,708 km (0.101 R)
• M10: 9,898,293 km (0.107 R)
• M11: 10,328,985 km (0.064 R)
• M12: 11,628,542 km (0.085 R)
• M13: 13,476,375 km (0.11 R)
• M14: 17,833,712 km (0.113 R)
• M15: 19,030,196 km (0.079 R)
• M16: 19,313,833 km (0.102 R)
• M17: 24,688,436 km (0.12 R)
• M18: 32,842,567 km (0.078 R)
• M19: 36,639,211 km (0.087 R)
• M20: 39,787,050 km (0.099 R)
• M21: 49,408,886 km (0.075 R)
• M22: 53,994,958 km (0.115 R)
• M23: 55,712,940 km (0.119 R)
• M24: 57,467,124 km (0.098 R)
• M25: 67,011,169 km (0.072 R)
• M26: 68,994,239 km (0.086 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 16,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit