🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.64 AU - 0.84 AU

Year: 237 Days

Day: 39.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2 AU - 2.38 AU

Year: 1208 Days

Day: 19.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.85 AU - 3.07 AU

Year: 1438 Days

Day: 40.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.9

Radius: 9.8

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.74 AU - 12.08 AU

Year: 11630 Days

Day: 8.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,431,403 km

• M1: 125,064 km (0.103 R)
• M2: 538,403 km (0.076 R)
• M3: 1,025,344 km (0.078 R)
• M4: 1,729,351 km (0.054 R)
• M5: 2,170,366 km (0.097 R)
• M6: 2,478,089 km (0.047 R)
• M7: 4,216,566 km (0.09 R)
• M8: 5,322,243 km (0.113 R)
• M9: 5,961,176 km (0.031 R)
• M10: 6,453,951 km (0.117 R)
• M11: 7,055,933 km (0.097 R)
• M12: 7,477,799 km (0.118 R)
• M13: 7,871,840 km (0.077 R)
• M14: 8,418,620 km (0.04 R)
• M15: 10,372,518 km (0.059 R)
• M16: 11,483,731 km (0.09 R)
• M17: 13,233,428 km (0.115 R)
• M18: 13,876,100 km (0.03 R)
• M19: 14,674,504 km (0.102 R)
• M20: 19,295,283 km (0.042 R)
• M21: 20,458,706 km (0.114 R)
• M22: 21,580,241 km (0.049 R)
• M23: 22,560,855 km (0.109 R)
• M24: 25,878,936 km (0.109 R)
• M25: 35,020,263 km (0.075 R)
• M26: 36,001,027 km (0.057 R)
• M27: 43,525,201 km (0.099 R)
• M28: 46,689,346 km (0.086 R)
• M29: 49,542,776 km (0.084 R)
• M30: 52,192,453 km (0.12 R)

Asteroid Belt

Center: 10.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.1

Radius: 8.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.86 AU - 13.34 AU

Year: 14728 Days

Day: 8 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,431,403 km

• M1: 105,167 km (0.103 R)
• M2: 374,743 km (0.095 R)
• M3: 753,225 km (0.05 R)
• M4: 1,355,656 km (0.062 R)
• M5: 1,627,774 km (0.115 R)
• M6: 1,969,755 km (0.105 R)
• M7: 4,399,225 km (0.112 R)
• M8: 5,164,567 km (0.117 R)
• M9: 6,878,510 km (0.078 R)
• M10: 9,861,791 km (0.118 R)
• M11: 12,233,067 km (0.111 R)
• M12: 13,862,935 km (0.098 R)
• M13: 15,160,099 km (0.076 R)
• M14: 16,184,694 km (0.078 R)
• M15: 17,844,483 km (0.111 R)
• M16: 20,256,898 km (0.11 R)
• M17: 23,861,010 km (0.091 R)
• M18: 28,072,639 km (0.101 R)
• M19: 28,478,348 km (0.104 R)
• M20: 31,867,189 km (0.106 R)
• M21: 33,317,391 km (0.098 R)
• M22: 34,231,583 km (0.077 R)
• M23: 36,349,141 km (0.099 R)
• M24: 38,303,488 km (0.093 R)
• M25: 39,180,131 km (0.108 R)
• M26: 40,455,752 km (0.026 R)
• M27: 41,627,104 km (0.073 R)
• M28: 42,154,885 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.1

Radius: 5.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.46 AU - 14.98 AU

Year: 21053 Days

Day: 21.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,431,403 km

• M1: 92,601 km (0.047 R)
• M2: 706,551 km (0.117 R)
• M3: 2,467,916 km (0.069 R)
• M4: 4,285,979 km (0.09 R)
• M5: 4,777,408 km (0.103 R)
• M6: 5,248,342 km (0.097 R)
• M7: 7,590,297 km (0.119 R)
• M8: 10,779,424 km (0.062 R)
• M9: 13,646,467 km (0.086 R)
• M10: 14,196,988 km (0.051 R)
• M11: 16,179,608 km (0.069 R)
• M12: 22,454,940 km (0.116 R)
• M13: 24,404,050 km (0.103 R)
• M14: 25,214,422 km (0.094 R)
• M15: 25,875,495 km (0.104 R)
• M16: 29,536,604 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376

Radius: 7.4

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.89 AU - 17.99 AU

Year: 21527 Days

Day: 16.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,431,403 km

• M1: 92,451 km (0.065 R)
• M2: 638,633 km (0.117 R)
• M3: 918,531 km (0.087 R)
• M4: 1,685,519 km (0.034 R)
• M5: 1,927,718 km (0.078 R)
• M6: 3,428,634 km (0.077 R)
• M7: 4,529,674 km (0.079 R)
• M8: 6,451,857 km (0.108 R)
• M9: 8,457,067 km (0.092 R)
• M10: 11,081,911 km (0.085 R)
• M11: 12,643,713 km (0.088 R)
• M12: 13,925,019 km (0.099 R)
• M13: 14,489,451 km (0.087 R)
• M14: 15,967,628 km (0.108 R)
• M15: 16,274,902 km (0.112 R)
• M16: 18,453,197 km (0.064 R)
• M17: 18,706,615 km (0.041 R)
• M18: 19,134,166 km (0.111 R)
• M19: 31,458,039 km (0.111 R)
• M20: 38,268,332 km (0.06 R)
• M21: 50,310,213 km (0.1 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: 559 - 19,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit