🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.44 AU - 0.58 AU

Year: 134 Days

Day: 29.7 Hours

Environment

Temp: 252 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,059,600 km

• M1: 65,823 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.86 AU - 1.4 AU

Year: 441 Days

Day: 14.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.68 AU - 1.76 AU

Year: 828 Days

Day: 25.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,059,600 km

• M1: 43,084 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.42 AU - 3.48 AU

Year: 1860 Days

Day: 32.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.9

Radius: 8.5

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.55 AU - 6.21 AU

Year: 5234 Days

Day: 13 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,059,600 km

• M1: 119,828 km (0.061 R)
• M2: 427,401 km (0.068 R)
• M3: 909,256 km (0.032 R)
• M4: 1,496,727 km (0.117 R)
• M5: 1,932,655 km (0.085 R)
• M6: 2,204,624 km (0.072 R)
• M7: 2,865,098 km (0.062 R)
• M8: 3,388,841 km (0.106 R)
• M9: 3,951,179 km (0.103 R)
• M10: 5,465,558 km (0.104 R)
• M11: 6,435,102 km (0.044 R)
• M12: 7,812,300 km (0.102 R)
• M13: 9,590,719 km (0.082 R)
• M14: 9,985,209 km (0.087 R)
• M15: 11,921,454 km (0.047 R)
• M16: 12,326,416 km (0.091 R)
• M17: 12,845,670 km (0.107 R)
• M18: 15,423,989 km (0.1 R)
• M19: 16,645,605 km (0.068 R)
• M20: 17,216,022 km (0.093 R)
• M21: 23,576,624 km (0.115 R)
• M22: 24,538,838 km (0.092 R)
• M23: 25,526,932 km (0.083 R)
• M24: 26,455,935 km (0.085 R)
• M25: 28,650,685 km (0.116 R)
• M26: 30,117,343 km (0.03 R)
• M27: 32,020,377 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 9.4

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.07 AU - 7.59 AU

Year: 7285 Days

Day: 10.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,059,600 km

• M1: 116,986 km (0.089 R)
• M2: 426,055 km (0.06 R)
• M3: 735,274 km (0.115 R)
• M4: 1,268,141 km (0.111 R)
• M5: 1,965,417 km (0.088 R)
• M6: 2,271,045 km (0.117 R)
• M7: 2,939,299 km (0.083 R)
• M8: 4,861,183 km (0.101 R)
• M9: 5,519,413 km (0.097 R)
• M10: 6,441,984 km (0.093 R)
• M11: 6,976,646 km (0.082 R)
• M12: 9,018,807 km (0.099 R)
• M13: 9,461,617 km (0.083 R)
• M14: 10,200,181 km (0.05 R)
• M15: 10,680,989 km (0.05 R)
• M16: 12,702,206 km (0.06 R)
• M17: 15,089,040 km (0.1 R)
• M18: 22,054,616 km (0.117 R)
• M19: 22,859,003 km (0.09 R)
• M20: 24,441,300 km (0.083 R)
• M21: 24,783,430 km (0.098 R)
• M22: 27,637,309 km (0.081 R)
• M23: 28,383,503 km (0.114 R)
• M24: 31,604,495 km (0.059 R)
• M25: 33,670,890 km (0.092 R)
• M26: 34,308,028 km (0.066 R)
• M27: 37,956,570 km (0.111 R)
• M28: 38,762,454 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.2

Radius: 10.6

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.61 AU - 10.59 AU

Year: 11783 Days

Day: 11.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,059,600 km

• M1: 136,732 km (0.103 R)
• M2: 632,350 km (0.116 R)
• M3: 1,289,683 km (0.097 R)
• M4: 1,975,290 km (0.119 R)
• M5: 3,968,682 km (0.028 R)
• M6: 4,332,803 km (0.106 R)
• M7: 4,907,259 km (0.104 R)
• M8: 6,208,611 km (0.089 R)
• M9: 7,184,139 km (0.119 R)
• M10: 7,764,578 km (0.099 R)
• M11: 11,876,126 km (0.082 R)
• M12: 15,524,519 km (0.057 R)
• M13: 17,960,720 km (0.115 R)
• M14: 21,295,706 km (0.064 R)
• M15: 23,577,672 km (0.057 R)
• M16: 30,545,342 km (0.1 R)
• M17: 31,490,801 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.2

Radius: 10

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.66 AU - 12.9 AU

Year: 13907 Days

Day: 12.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,059,600 km

• M1: 133,292 km (0.095 R)
• M2: 747,092 km (0.092 R)
• M3: 1,100,741 km (0.094 R)
• M4: 2,716,249 km (0.107 R)
• M5: 3,104,455 km (0.033 R)
• M6: 4,468,339 km (0.092 R)
• M7: 6,123,041 km (0.11 R)
• M8: 7,978,653 km (0.118 R)
• M9: 8,462,153 km (0.106 R)
• M10: 10,438,341 km (0.101 R)
• M11: 12,645,658 km (0.109 R)
• M12: 15,414,415 km (0.107 R)
• M13: 25,065,273 km (0.107 R)
• M14: 34,644,174 km (0.087 R)
• M15: 36,887,095 km (0.106 R)
• M16: 37,371,343 km (0.116 R)
• M17: 40,238,536 km (0.117 R)
• M18: 41,529,715 km (0.049 R)
• M19: 43,922,982 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.6

Radius: 5

Gravity: 22.06 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 17.61 AU - 19.77 AU

Year: 29661 Days

Day: 15.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,059,600 km

• M1: 62,981 km (0.093 R)
• M2: 229,184 km (0.072 R)
• M3: 1,349,971 km (0.114 R)
• M4: 1,697,786 km (0.076 R)
• M5: 2,081,654 km (0.1 R)
• M6: 2,352,576 km (0.077 R)
• M7: 2,965,179 km (0.117 R)
• M8: 3,807,116 km (0.076 R)
• M9: 4,283,286 km (0.099 R)
• M10: 4,874,946 km (0.103 R)
• M11: 5,603,787 km (0.061 R)
• M12: 8,006,179 km (0.052 R)
• M13: 9,492,284 km (0.04 R)
• M14: 11,700,349 km (0.111 R)
• M15: 17,551,720 km (0.117 R)
• M16: 19,440,991 km (0.082 R)
• M17: 22,630,418 km (0.099 R)
• M18: 28,355,678 km (0.087 R)
• M19: 39,970,457 km (0.094 R)
• M20: 40,606,397 km (0.092 R)
• M21: 44,564,757 km (0.1 R)
• M22: 44,734,999 km (0.061 R)
• M23: 49,134,673 km (0.071 R)
• M24: 50,786,682 km (0.119 R)
• M25: 52,096,710 km (0.1 R)
• M26: 55,175,734 km (0.099 R)
• M27: 56,959,838 km (0.033 R)
• M28: 58,170,384 km (0.12 R)
• M29: 64,481,320 km (0.046 R)
• M30: 70,769,068 km (0.076 R)
• M31: 71,933,388 km (0.092 R)
• M32: 73,347,088 km (0.104 R)
• M33: 89,056,959 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 10,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit