🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.77 AU - 0.95 AU

Year: 334 Days

Day: 41.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.83 AU - 1.13 AU

Year: 406 Days

Day: 47.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.85 AU - 2.89 AU

Year: 2037 Days

Day: 31.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.3

Radius: 14.6

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.25 AU - 5.37 AU

Year: 4420 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,497,117 km

• M1: 181,612 km (0.103 R)
• M2: 793,168 km (0.104 R)
• M3: 1,544,748 km (0.069 R)
• M4: 2,133,415 km (0.111 R)
• M5: 3,579,877 km (0.118 R)
• M6: 4,502,148 km (0.112 R)
• M7: 6,270,544 km (0.096 R)
• M8: 7,469,571 km (0.108 R)
• M9: 9,928,960 km (0.094 R)
• M10: 10,408,272 km (0.101 R)
• M11: 11,133,074 km (0.07 R)
• M12: 11,939,855 km (0.052 R)
• M13: 12,887,408 km (0.074 R)
• M14: 13,884,478 km (0.061 R)
• M15: 14,651,765 km (0.109 R)
• M16: 16,390,990 km (0.077 R)
• M17: 17,751,433 km (0.112 R)
• M18: 18,394,105 km (0.03 R)
• M19: 18,985,915 km (0.098 R)
• M20: 19,522,522 km (0.119 R)
• M21: 20,416,070 km (0.103 R)
• M22: 21,408,652 km (0.085 R)
• M23: 29,014,058 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.4

Radius: 12.5

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.92 AU - 5.52 AU

Year: 4997 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,497,117 km

• M1: 156,629 km (0.053 R)
• M2: 660,175 km (0.035 R)
• M3: 1,096,552 km (0.093 R)
• M4: 1,705,266 km (0.096 R)
• M5: 2,157,800 km (0.051 R)
• M6: 2,690,667 km (0.117 R)
• M7: 3,929,786 km (0.106 R)
• M8: 6,556,725 km (0.089 R)
• M9: 8,977,667 km (0.103 R)
• M10: 10,006,153 km (0.057 R)
• M11: 11,942,847 km (0.106 R)
• M12: 12,920,319 km (0.098 R)
• M13: 14,230,348 km (0.069 R)
• M14: 15,868,594 km (0.12 R)
• M15: 19,101,554 km (0.086 R)
• M16: 19,726,723 km (0.078 R)
• M17: 21,985,651 km (0.096 R)
• M18: 23,295,231 km (0.07 R)
• M19: 26,494,980 km (0.039 R)
• M20: 31,106,783 km (0.104 R)
• M21: 32,460,644 km (0.079 R)
• M22: 33,152,235 km (0.064 R)
• M23: 33,652,191 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332

Radius: 11.2

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.38 AU - 6.06 AU

Year: 4997 Days

Day: 14.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,497,117 km

• M1: 139,874 km (0.116 R)
• M2: 587,920 km (0.091 R)
• M3: 1,453,044 km (0.118 R)
• M4: 3,247,471 km (0.064 R)
• M5: 4,412,988 km (0.099 R)
• M6: 5,306,984 km (0.101 R)
• M7: 6,915,461 km (0.072 R)
• M8: 10,649,872 km (0.084 R)
• M9: 11,671,925 km (0.104 R)
• M10: 12,252,215 km (0.071 R)
• M11: 18,914,706 km (0.071 R)
• M12: 21,385,464 km (0.097 R)
• M13: 23,497,338 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871

Radius: 7

Gravity: 17.78 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.44 AU - 14.58 AU

Year: 19661 Days

Day: 18.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,497,117 km

• M1: 89,310 km (0.059 R)
• M2: 602,580 km (0.091 R)
• M3: 1,436,888 km (0.039 R)
• M4: 2,263,266 km (0.115 R)
• M5: 2,583,406 km (0.075 R)
• M6: 3,517,944 km (0.069 R)
• M7: 3,853,791 km (0.097 R)
• M8: 4,078,487 km (0.101 R)
• M9: 5,905,675 km (0.043 R)
• M10: 7,806,316 km (0.076 R)
• M11: 8,325,271 km (0.037 R)
• M12: 8,811,913 km (0.081 R)
• M13: 9,317,255 km (0.1 R)
• M14: 11,733,260 km (0.048 R)
• M15: 12,138,670 km (0.097 R)
• M16: 13,265,591 km (0.096 R)
• M17: 13,929,357 km (0.101 R)
• M18: 16,136,075 km (0.08 R)
• M19: 16,469,230 km (0.118 R)
• M20: 19,677,655 km (0.051 R)
• M21: 21,428,249 km (0.086 R)
• M22: 27,653,166 km (0.117 R)
• M23: 27,891,177 km (0.113 R)
• M24: 34,157,831 km (0.1 R)
• M25: 35,965,422 km (0.068 R)
• M26: 36,677,209 km (0.12 R)
• M27: 39,921,239 km (0.095 R)
• M28: 40,225,371 km (0.073 R)
• M29: 42,239,707 km (0.12 R)
• M30: 44,320,314 km (0.097 R)
• M31: 46,300,541 km (0.119 R)
• M32: 55,376,793 km (0.087 R)
• M33: 67,489,434 km (0.029 R)
• M34: 69,665,784 km (0.107 R)
• M35: 70,771,461 km (0.092 R)
• M36: 72,790,883 km (0.088 R)
• M37: 74,387,840 km (0.114 R)
• M38: 77,888,281 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 18,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit