🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.13 AU - 2.53 AU

Year: 1326 Days

Day: 47.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.14 AU - 2.92 AU

Year: 1500 Days

Day: 23.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,831,219 km

• M1: 42,635 km (0.099 R)
• M2: 1,793,379 km (0.026 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.1 AU - 3.32 AU

Year: 2144 Days

Day: 35.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,831,219 km

• M1: 131,497 km (0.069 R)
• M2: 2,367,087 km (0.095 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.8

Radius: 12.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.73 AU - 6.13 AU

Year: 4081 Days

Day: 8.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,831,219 km

• M1: 154,235 km (0.097 R)
• M2: 765,193 km (0.036 R)
• M3: 1,210,845 km (0.1 R)
• M4: 2,037,523 km (0.115 R)
• M5: 2,598,964 km (0.078 R)
• M6: 4,368,557 km (0.065 R)
• M7: 4,880,481 km (0.091 R)
• M8: 6,632,422 km (0.095 R)
• M9: 8,599,783 km (0.028 R)
• M10: 9,334,608 km (0.084 R)
• M11: 9,997,327 km (0.101 R)
• M12: 11,876,575 km (0.118 R)
• M13: 13,745,950 km (0.089 R)
• M14: 14,314,272 km (0.078 R)
• M15: 15,447,476 km (0.041 R)
• M16: 17,504,447 km (0.111 R)
• M17: 19,500,681 km (0.089 R)
• M18: 20,158,163 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.5

Radius: 10.1

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.2 AU - 9.06 AU

Year: 8642 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,831,219 km

• M1: 125,812 km (0.106 R)
• M2: 479,760 km (0.08 R)
• M3: 1,135,448 km (0.092 R)
• M4: 1,669,512 km (0.068 R)
• M5: 2,137,903 km (0.112 R)
• M6: 2,796,882 km (0.109 R)
• M7: 3,461,994 km (0.083 R)
• M8: 3,865,310 km (0.061 R)
• M9: 4,818,099 km (0.03 R)
• M10: 5,240,413 km (0.095 R)
• M11: 6,039,266 km (0.096 R)
• M12: 6,374,365 km (0.062 R)
• M13: 7,049,201 km (0.048 R)
• M14: 9,161,074 km (0.082 R)
• M15: 10,977,342 km (0.092 R)
• M16: 11,339,967 km (0.117 R)
• M17: 18,543,554 km (0.08 R)
• M18: 19,916,264 km (0.108 R)
• M19: 20,252,709 km (0.045 R)
• M20: 21,355,395 km (0.107 R)
• M21: 22,789,291 km (0.084 R)
• M22: 27,892,972 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.9

Radius: 7.1

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.72 AU - 14.64 AU

Year: 18862 Days

Day: 16.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 66,831,219 km

• M1: 89,160 km (0.081 R)
• M2: 329,863 km (0.071 R)
• M3: 654,939 km (0.108 R)
• M4: 1,160,431 km (0.073 R)
• M5: 1,696,290 km (0.087 R)
• M6: 2,020,918 km (0.078 R)
• M7: 2,478,687 km (0.105 R)
• M8: 3,364,007 km (0.069 R)
• M9: 5,026,638 km (0.073 R)
• M10: 5,375,500 km (0.09 R)
• M11: 6,341,005 km (0.116 R)
• M12: 11,838,876 km (0.111 R)
• M13: 12,457,164 km (0.078 R)
• M14: 15,875,775 km (0.116 R)
• M15: 18,382,437 km (0.058 R)
• M16: 19,117,860 km (0.092 R)
• M17: 20,647,049 km (0.077 R)
• M18: 20,942,655 km (0.118 R)
• M19: 25,608,612 km (0.104 R)
• M20: 26,641,586 km (0.098 R)
• M21: 30,032,670 km (0.072 R)
• M22: 30,666,965 km (0.115 R)
• M23: 30,923,226 km (0.081 R)
• M24: 31,570,087 km (0.072 R)
• M25: 32,225,925 km (0.103 R)
• M26: 37,803,681 km (0.103 R)
• M27: 38,543,143 km (0.094 R)
• M28: 40,357,167 km (0.118 R)
• M29: 41,285,272 km (0.083 R)
• M30: 41,597,782 km (0.091 R)
• M31: 44,974,805 km (0.096 R)
• M32: 51,181,620 km (0.119 R)
• M33: 52,268,748 km (0.074 R)
• M34: 53,001,927 km (0.088 R)
• M35: 58,524,183 km (0.117 R)
• M36: 60,312,775 km (0.083 R)
• M37: 63,790,477 km (0.099 R)
• M38: 73,178,641 km (0.091 R)
• M39: 74,557,634 km (0.101 R)
• M40: 78,798,584 km (0.116 R)
• M41: 80,247,140 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.1

Radius: 6.3

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.95 AU - 21.69 AU

Year: 28042 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,831,219 km

• M1: 87,216 km (0.1 R)
• M2: 423,960 km (0.057 R)
• M3: 620,382 km (0.094 R)
• M4: 1,121,386 km (0.101 R)
• M5: 1,436,588 km (0.057 R)
• M6: 1,740,272 km (0.1 R)
• M7: 2,184,727 km (0.056 R)
• M8: 2,772,049 km (0.117 R)
• M9: 3,712,421 km (0.095 R)
• M10: 4,645,463 km (0.117 R)
• M11: 5,348,722 km (0.112 R)
• M12: 7,600,021 km (0.118 R)
• M13: 11,003,671 km (0.119 R)
• M14: 12,702,654 km (0.117 R)
• M15: 16,219,551 km (0.04 R)
• M16: 23,869,088 km (0.041 R)
• M17: 25,201,856 km (0.108 R)
• M18: 25,411,293 km (0.11 R)
• M19: 29,963,406 km (0.035 R)
• M20: 32,865,306 km (0.032 R)
• M21: 34,000,155 km (0.09 R)
• M22: 37,018,591 km (0.098 R)
• M23: 38,523,396 km (0.115 R)
• M24: 43,281,806 km (0.099 R)
• M25: 44,339,163 km (0.093 R)
• M26: 46,035,454 km (0.075 R)
• M27: 53,598,524 km (0.107 R)
• M28: 56,233,092 km (0.046 R)
• M29: 66,631,191 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 19,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit