🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.94 AU - 1.38 AU

Year: 387 Days

Day: 19.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,783,518 km

• M1: 699,520 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.2 AU - 1.24 AU

Year: 417 Days

Day: 14.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,783,518 km

• M1: 83,176 km (0.119 R)
• M2: 319,541 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.76 AU - 7.98 AU

Year: 6840 Days

Day: 15.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.1

Radius: 9

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.96 AU - 11.3 AU

Year: 11503 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,783,518 km

• M1: 112,348 km (0.119 R)
• M2: 430,393 km (0.096 R)
• M3: 751,729 km (0.061 R)
• M4: 1,052,122 km (0.085 R)
• M5: 1,345,932 km (0.09 R)
• M6: 2,139,549 km (0.102 R)
• M7: 3,720,499 km (0.059 R)
• M8: 5,230,091 km (0.116 R)
• M9: 6,282,512 km (0.117 R)
• M10: 7,674,820 km (0.099 R)
• M11: 8,487,435 km (0.102 R)
• M12: 9,788,189 km (0.085 R)
• M13: 11,431,970 km (0.094 R)
• M14: 12,433,528 km (0.059 R)
• M15: 14,867,036 km (0.059 R)
• M16: 16,401,462 km (0.069 R)
• M17: 17,457,324 km (0.097 R)
• M18: 18,334,266 km (0.046 R)
• M19: 20,896,878 km (0.039 R)
• M20: 27,201,830 km (0.115 R)
• M21: 31,578,615 km (0.071 R)
• M22: 32,441,645 km (0.109 R)
• M23: 35,586,341 km (0.103 R)
• M24: 40,171,367 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.7

Radius: 11.2

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.96 AU - 14.12 AU

Year: 14588 Days

Day: 9.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,783,518 km

• M1: 139,276 km (0.096 R)
• M2: 490,083 km (0.071 R)
• M3: 1,517,820 km (0.107 R)
• M4: 2,005,509 km (0.084 R)
• M5: 2,465,223 km (0.069 R)
• M6: 3,222,039 km (0.102 R)
• M7: 3,798,739 km (0.105 R)
• M8: 5,526,295 km (0.078 R)
• M9: 7,039,926 km (0.058 R)
• M10: 8,507,332 km (0.087 R)
• M11: 9,447,854 km (0.112 R)
• M12: 11,228,517 km (0.06 R)
• M13: 12,753,069 km (0.115 R)
• M14: 13,427,456 km (0.097 R)
• M15: 13,983,960 km (0.068 R)
• M16: 17,161,868 km (0.041 R)
• M17: 18,067,683 km (0.113 R)
• M18: 21,162,713 km (0.058 R)
• M19: 29,530,919 km (0.075 R)
• M20: 31,800,169 km (0.051 R)
• M21: 32,168,778 km (0.067 R)
• M22: 32,914,524 km (0.072 R)
• M23: 34,959,826 km (0.113 R)
• M24: 35,615,962 km (0.099 R)
• M25: 37,088,304 km (0.084 R)
• M26: 40,154,312 km (0.083 R)
• M27: 47,262,904 km (0.092 R)
• M28: 50,193,676 km (0.117 R)
• M29: 53,243,677 km (0.099 R)
• M30: 53,937,811 km (0.033 R)
• M31: 54,637,930 km (0.061 R)
• M32: 59,152,195 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.6

Radius: 6.7

Gravity: 21.06 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.9 AU - 19.6 AU

Year: 21238 Days

Day: 19.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,783,518 km

• M1: 88,113 km (0.099 R)
• M2: 444,156 km (0.066 R)
• M3: 1,459,926 km (0.031 R)
• M4: 2,391,322 km (0.034 R)
• M5: 2,863,154 km (0.078 R)
• M6: 3,163,696 km (0.091 R)
• M7: 3,455,112 km (0.105 R)
• M8: 3,764,182 km (0.091 R)
• M9: 4,766,338 km (0.054 R)
• M10: 5,764,006 km (0.092 R)
• M11: 6,471,454 km (0.057 R)
• M12: 7,486,027 km (0.106 R)
• M13: 11,907,542 km (0.087 R)
• M14: 20,376,277 km (0.099 R)
• M15: 21,488,537 km (0.099 R)
• M16: 23,069,488 km (0.098 R)
• M17: 23,833,334 km (0.096 R)
• M18: 24,726,583 km (0.101 R)
• M19: 28,029,255 km (0.111 R)
• M20: 32,556,386 km (0.099 R)
• M21: 37,997,859 km (0.068 R)
• M22: 41,091,543 km (0.112 R)
• M23: 47,249,739 km (0.111 R)
• M24: 50,093,296 km (0.114 R)
• M25: 53,805,417 km (0.04 R)
• M26: 56,510,296 km (0.095 R)
• M27: 57,497,942 km (0.057 R)
• M28: 63,454,181 km (0.091 R)
• M29: 70,261,931 km (0.097 R)
• M30: 71,174,329 km (0.087 R)
• M31: 71,863,676 km (0.104 R)
• M32: 72,557,660 km (0.082 R)
• M33: 76,094,303 km (0.045 R)
• M34: 77,783,263 km (0.096 R)
• M35: 85,305,792 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.5

Radius: 7.5

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.68 AU - 22.8 AU

Year: 26145 Days

Day: 23.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,783,518 km

• M1: 93,349 km (0.097 R)
• M2: 383,868 km (0.075 R)
• M3: 989,889 km (0.071 R)
• M4: 1,244,654 km (0.081 R)
• M5: 2,888,585 km (0.071 R)
• M6: 4,331,307 km (0.077 R)
• M7: 4,669,398 km (0.111 R)
• M8: 5,631,163 km (0.089 R)
• M9: 5,870,819 km (0.107 R)
• M10: 7,842,070 km (0.051 R)
• M11: 9,194,435 km (0.101 R)
• M12: 12,353,493 km (0.071 R)
• M13: 12,965,199 km (0.093 R)
• M14: 14,921,939 km (0.11 R)
• M15: 18,783,808 km (0.106 R)
• M16: 20,051,500 km (0.067 R)
• M17: 20,517,797 km (0.092 R)
• M18: 21,472,082 km (0.112 R)
• M19: 22,455,688 km (0.036 R)
• M20: 23,263,815 km (0.078 R)
• M21: 26,579,353 km (0.104 R)
• M22: 30,933,249 km (0.118 R)
• M23: 35,197,836 km (0.093 R)
• M24: 39,692,055 km (0.082 R)
• M25: 43,458,481 km (0.055 R)
• M26: 46,801,095 km (0.037 R)
• M27: 49,969,429 km (0.065 R)
• M28: 54,713,776 km (0.09 R)
• M29: 62,875,237 km (0.042 R)
• M30: 73,562,659 km (0.116 R)

Kuiper Belt

Range: 35.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 12,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit