🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.58 AU - 0.82 AU

Year: 215 Days

Day: 30.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.36 AU - 2.04 AU

Year: 814 Days

Day: 18.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 87.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,942,300 km

• M1: 74,799 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.44 AU - 4.38 AU

Year: 2838 Days

Day: 21.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,942,300 km

• M1: 37,998 km (0.063 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.7

Radius: 10

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.94 AU - 6.16 AU

Year: 5463 Days

Day: 8.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,942,300 km

• M1: 124,316 km (0.098 R)
• M2: 532,718 km (0.111 R)
• M3: 1,243,009 km (0.097 R)
• M4: 2,136,557 km (0.1 R)
• M5: 4,088,061 km (0.099 R)
• M6: 5,402,727 km (0.03 R)
• M7: 6,382,892 km (0.112 R)
• M8: 7,012,550 km (0.088 R)
• M9: 9,347,623 km (0.115 R)
• M10: 20,234,758 km (0.053 R)
• M11: 25,402,018 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.4

Radius: 11.3

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.69 AU - 7.55 AU

Year: 5558 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,942,300 km

• M1: 140,472 km (0.038 R)
• M2: 610,509 km (0.041 R)
• M3: 1,069,924 km (0.1 R)
• M4: 1,941,332 km (0.117 R)
• M5: 2,294,383 km (0.081 R)
• M6: 3,013,200 km (0.104 R)
• M7: 3,691,627 km (0.046 R)
• M8: 4,653,092 km (0.106 R)
• M9: 5,207,352 km (0.104 R)
• M10: 5,682,176 km (0.045 R)
• M11: 7,031,848 km (0.117 R)
• M12: 8,384,063 km (0.111 R)
• M13: 9,248,888 km (0.073 R)
• M14: 9,991,791 km (0.056 R)
• M15: 11,204,432 km (0.109 R)
• M16: 15,013,642 km (0.111 R)
• M17: 15,430,572 km (0.086 R)
• M18: 16,664,754 km (0.108 R)
• M19: 17,111,902 km (0.102 R)
• M20: 19,610,037 km (0.11 R)
• M21: 21,730,886 km (0.097 R)
• M22: 24,243,831 km (0.056 R)
• M23: 28,007,115 km (0.11 R)
• M24: 30,785,746 km (0.027 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.2

Radius: 3.9

Gravity: 20.59 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.97 AU - 18.33 AU

Year: 28385 Days

Day: 17.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,942,300 km

• M1: 49,068 km (0.119 R)
• M2: 186,100 km (0.116 R)
• M3: 649,255 km (0.048 R)
• M4: 1,260,811 km (0.116 R)
• M5: 1,725,312 km (0.064 R)
• M6: 3,112,832 km (0.056 R)
• M7: 5,336,156 km (0.053 R)
• M8: 5,808,287 km (0.1 R)
• M9: 6,222,374 km (0.081 R)
• M10: 11,827,656 km (0.1 R)
• M11: 15,242,527 km (0.106 R)
• M12: 15,397,660 km (0.083 R)
• M13: 15,948,479 km (0.076 R)
• M14: 17,851,364 km (0.107 R)
• M15: 20,933,230 km (0.068 R)
• M16: 21,608,964 km (0.093 R)
• M17: 23,413,114 km (0.105 R)
• M18: 26,526,994 km (0.11 R)
• M19: 30,270,980 km (0.097 R)
• M20: 34,485,301 km (0.102 R)
• M21: 41,138,218 km (0.119 R)
• M22: 41,438,909 km (0.094 R)
• M23: 48,429,767 km (0.095 R)
• M24: 48,764,867 km (0.042 R)
• M25: 54,521,393 km (0.106 R)
• M26: 55,431,397 km (0.095 R)
• M27: 61,299,672 km (0.093 R)
• M28: 65,706,526 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465

Radius: 6.7

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.87 AU - 22.93 AU

Year: 30162 Days

Day: 24 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,942,300 km

• M1: 83,326 km (0.113 R)
• M2: 362,476 km (0.109 R)
• M3: 630,705 km (0.116 R)
• M4: 1,663,379 km (0.116 R)
• M5: 2,095,866 km (0.099 R)
• M6: 2,751,703 km (0.109 R)
• M7: 4,791,021 km (0.065 R)
• M8: 5,498,021 km (0.094 R)
• M9: 6,639,154 km (0.043 R)
• M10: 7,117,567 km (0.096 R)
• M11: 7,415,417 km (0.045 R)
• M12: 8,468,885 km (0.12 R)
• M13: 8,974,227 km (0.09 R)
• M14: 9,921,780 km (0.118 R)
• M15: 12,580,134 km (0.037 R)
• M16: 13,237,616 km (0.101 R)
• M17: 13,537,261 km (0.067 R)
• M18: 13,994,881 km (0.102 R)
• M19: 14,384,284 km (0.074 R)
• M20: 16,098,676 km (0.057 R)
• M21: 16,526,077 km (0.115 R)
• M22: 17,763,251 km (0.092 R)
• M23: 18,497,178 km (0.076 R)
• M24: 20,921,412 km (0.064 R)
• M25: 22,156,941 km (0.095 R)
• M26: 24,659,713 km (0.103 R)
• M27: 28,446,783 km (0.076 R)
• M28: 29,705,350 km (0.113 R)
• M29: 43,236,926 km (0.079 R)
• M30: 49,417,562 km (0.089 R)
• M31: 56,749,952 km (0.075 R)
• M32: 58,942,010 km (0.1 R)
• M33: 61,189,867 km (0.086 R)
• M34: 80,269,879 km (0.107 R)
• M35: 83,537,246 km (0.075 R)
• M36: 86,370,331 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 16,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit