🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.55 AU - 0.57 AU

Year: 157 Days

Day: 14.4 Hours

Environment

Temp: 232 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,481,093 km

• M1: 91,105 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.96 AU - 1.12 AU

Year: 397 Days

Day: 33.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,481,093 km

• M1: 48,320 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.46 AU - 1.68 AU

Year: 737 Days

Day: 17.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330

Radius: 8.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.89 AU - 6.19 AU

Year: 5563 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,481,093 km

• M1: 103,372 km (0.118 R)
• M2: 431,739 km (0.09 R)
• M3: 720,613 km (0.075 R)
• M4: 1,170,005 km (0.085 R)
• M5: 1,912,310 km (0.066 R)
• M6: 2,318,767 km (0.101 R)
• M7: 2,816,030 km (0.119 R)
• M8: 3,191,970 km (0.111 R)
• M9: 3,480,694 km (0.103 R)
• M10: 3,871,593 km (0.063 R)
• M11: 4,717,270 km (0.07 R)
• M12: 4,991,034 km (0.078 R)
• M13: 5,435,040 km (0.071 R)
• M14: 6,048,691 km (0.087 R)
• M15: 7,151,227 km (0.12 R)
• M16: 8,382,417 km (0.103 R)
• M17: 9,829,178 km (0.111 R)
• M18: 10,318,812 km (0.046 R)
• M19: 12,161,409 km (0.103 R)
• M20: 12,441,457 km (0.094 R)
• M21: 13,406,213 km (0.112 R)
• M22: 13,957,631 km (0.091 R)
• M23: 16,886,608 km (0.114 R)
• M24: 20,201,696 km (0.113 R)
• M25: 22,708,508 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.6

Radius: 10.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.34 AU - 9.44 AU

Year: 8305 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,481,093 km

• M1: 135,984 km (0.08 R)
• M2: 599,139 km (0.07 R)
• M3: 1,595,910 km (0.105 R)
• M4: 2,311,287 km (0.081 R)
• M5: 3,063,764 km (0.031 R)
• M6: 3,740,096 km (0.097 R)
• M7: 5,128,514 km (0.109 R)
• M8: 5,770,738 km (0.041 R)
• M9: 8,927,103 km (0.053 R)
• M10: 12,324,172 km (0.101 R)
• M11: 16,330,552 km (0.106 R)
• M12: 19,501,279 km (0.105 R)
• M13: 23,633,621 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.4

Radius: 14.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.58 AU - 11.24 AU

Year: 10817 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,481,093 km

• M1: 181,761 km (0.118 R)
• M2: 821,143 km (0.062 R)
• M3: 1,282,203 km (0.061 R)
• M4: 1,939,536 km (0.062 R)
• M5: 2,412,116 km (0.12 R)
• M6: 3,477,403 km (0.06 R)
• M7: 4,516,958 km (0.089 R)
• M8: 5,017,812 km (0.07 R)
• M9: 6,309,589 km (0.097 R)
• M10: 7,648,490 km (0.082 R)
• M11: 8,538,598 km (0.075 R)
• M12: 12,122,364 km (0.068 R)
• M13: 12,631,595 km (0.061 R)
• M14: 13,512,128 km (0.119 R)
• M15: 15,070,489 km (0.07 R)
• M16: 16,128,745 km (0.117 R)
• M17: 17,808,579 km (0.053 R)
• M18: 20,944,001 km (0.074 R)
• M19: 25,062,580 km (0.098 R)
• M20: 30,828,980 km (0.069 R)
• M21: 32,316,880 km (0.032 R)
• M22: 35,896,757 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.9

Radius: 11.1

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.82 AU - 13.2 AU

Year: 14633 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,481,093 km

• M1: 141,520 km (0.113 R)
• M2: 513,420 km (0.106 R)
• M3: 1,126,023 km (0.115 R)
• M4: 1,493,286 km (0.062 R)
• M5: 2,820,518 km (0.089 R)
• M6: 3,711,224 km (0.099 R)
• M7: 4,253,815 km (0.115 R)
• M8: 5,727,803 km (0.12 R)
• M9: 7,896,374 km (0.093 R)
• M10: 10,101,447 km (0.114 R)
• M11: 10,919,897 km (0.11 R)
• M12: 11,531,303 km (0.056 R)
• M13: 13,641,830 km (0.117 R)
• M14: 14,135,802 km (0.079 R)
• M15: 17,767,889 km (0.087 R)
• M16: 20,569,857 km (0.03 R)
• M17: 21,692,589 km (0.115 R)
• M18: 23,653,817 km (0.082 R)
• M19: 24,470,621 km (0.106 R)
• M20: 24,990,474 km (0.063 R)
• M21: 27,701,337 km (0.066 R)
• M22: 31,694,702 km (0.098 R)
• M23: 34,996,178 km (0.091 R)
• M24: 39,223,963 km (0.106 R)
• M25: 42,722,160 km (0.106 R)
• M26: 53,928,836 km (0.076 R)
• M27: 61,246,116 km (0.108 R)
• M28: 63,368,611 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.5

Radius: 6.4

Gravity: 18.05 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 16.65 AU - 18.03 AU

Year: 27058 Days

Day: 21.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,481,093 km

• M1: 79,586 km (0.09 R)
• M2: 477,666 km (0.112 R)
• M3: 1,270,834 km (0.12 R)
• M4: 1,552,377 km (0.11 R)
• M5: 2,151,517 km (0.085 R)
• M6: 2,430,517 km (0.118 R)
• M7: 2,839,966 km (0.092 R)
• M8: 3,384,801 km (0.059 R)
• M9: 4,100,178 km (0.1 R)
• M10: 4,680,618 km (0.11 R)
• M11: 6,370,326 km (0.052 R)
• M12: 12,809,318 km (0.027 R)
• M13: 13,493,878 km (0.089 R)
• M14: 14,935,552 km (0.108 R)
• M15: 15,353,678 km (0.085 R)
• M16: 16,565,870 km (0.102 R)
• M17: 17,195,228 km (0.077 R)
• M18: 24,048,157 km (0.067 R)
• M19: 27,258,527 km (0.089 R)
• M20: 28,772,906 km (0.05 R)
• M21: 29,289,767 km (0.073 R)
• M22: 32,106,097 km (0.108 R)
• M23: 40,974,558 km (0.081 R)
• M24: 44,144,536 km (0.116 R)
• M25: 47,834,368 km (0.119 R)
• M26: 48,559,768 km (0.089 R)
• M27: 49,846,759 km (0.032 R)
• M28: 54,039,538 km (0.117 R)
• M29: 64,650,814 km (0.088 R)
• M30: 69,627,337 km (0.053 R)
• M31: 70,558,733 km (0.06 R)
• M32: 70,792,854 km (0.107 R)
• M33: 71,734,722 km (0.066 R)
• M34: 75,585,371 km (0.087 R)
• M35: 84,748,839 km (0.07 R)
• M36: 89,322,046 km (0.12 R)
• M37: 90,421,591 km (0.062 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 20,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit