🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.47 AU - 0.65 AU

Year: 266 Days

Day: 13.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,994,307 km

• M1: 741,108 km (0.053 R)

Asteroid Belt

Center: 0.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 8.9

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.14 AU - 1.22 AU

Year: 815 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,994,307 km

• M1: 111,002 km (0.092 R)
• M2: 431,590 km (0.036 R)
• M3: 791,373 km (0.116 R)
• M4: 1,585,887 km (0.107 R)
• M5: 1,953,299 km (0.099 R)
• M6: 2,449,815 km (0.066 R)
• M7: 2,768,458 km (0.111 R)
• M8: 4,026,875 km (0.058 R)
• M9: 5,409,758 km (0.063 R)
• M10: 5,743,212 km (0.097 R)
• M11: 6,109,876 km (0.06 R)
• M12: 6,976,497 km (0.057 R)
• M13: 7,530,009 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.2

Radius: 9.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.18 AU - 1.9 AU

Year: 1215 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,994,307 km

• M1: 120,725 km (0.069 R)
• M2: 587,770 km (0.091 R)
• M3: 1,126,173 km (0.12 R)
• M4: 1,466,807 km (0.079 R)
• M5: 1,785,301 km (0.12 R)
• M6: 2,171,114 km (0.096 R)
• M7: 2,829,793 km (0.059 R)
• M8: 3,152,476 km (0.115 R)
• M9: 3,499,842 km (0.118 R)
• M10: 3,872,790 km (0.082 R)
• M11: 4,525,036 km (0.104 R)
• M12: 4,877,639 km (0.046 R)
• M13: 5,902,234 km (0.087 R)
• M14: 7,204,633 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.9

Radius: 14.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.46 AU - 1.84 AU

Year: 1348 Days

Day: 12.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,994,307 km

• M1: 177,872 km (0.071 R)
• M2: 625,618 km (0.05 R)
• M3: 1,279,062 km (0.102 R)
• M4: 1,912,310 km (0.115 R)
• M5: 2,422,139 km (0.083 R)
• M6: 2,969,368 km (0.084 R)
• M7: 3,442,397 km (0.104 R)
• M8: 4,166,002 km (0.056 R)
• M9: 4,867,466 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.4

Radius: 10.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.59 AU - 3.81 AU

Year: 3640 Days

Day: 9.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,994,307 km

• M1: 133,142 km (0.103 R)
• M2: 487,390 km (0.104 R)
• M3: 1,351,467 km (0.081 R)
• M4: 2,153,312 km (0.103 R)
• M5: 2,765,616 km (0.103 R)
• M6: 3,746,230 km (0.045 R)
• M7: 4,699,468 km (0.087 R)
• M8: 5,174,590 km (0.076 R)
• M9: 6,409,072 km (0.101 R)
• M10: 7,374,427 km (0.06 R)
• M11: 8,598,138 km (0.037 R)
• M12: 9,916,095 km (0.112 R)
• M13: 11,284,616 km (0.088 R)
• M14: 12,264,482 km (0.073 R)
• M15: 12,775,209 km (0.077 R)
• M16: 13,255,867 km (0.063 R)
• M17: 13,930,554 km (0.111 R)
• M18: 14,533,732 km (0.025 R)
• M19: 18,140,238 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.6

Radius: 3.3

Gravity: 62.59 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.05 AU - 9.69 AU

Year: 14038 Days

Day: 22.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,994,307 km

• M1: 41,289 km (0.111 R)
• M2: 175,777 km (0.104 R)
• M3: 485,595 km (0.093 R)
• M4: 628,610 km (0.058 R)
• M5: 742,305 km (0.047 R)
• M6: 1,144,125 km (0.094 R)
• M7: 1,315,264 km (0.12 R)
• M8: 1,611,767 km (0.085 R)
• M9: 2,768,907 km (0.113 R)
• M10: 3,820,730 km (0.111 R)
• M11: 4,774,566 km (0.106 R)
• M12: 5,288,584 km (0.067 R)
• M13: 5,540,806 km (0.113 R)
• M14: 5,688,459 km (0.115 R)
• M15: 6,345,343 km (0.072 R)
• M16: 6,796,530 km (0.07 R)
• M17: 7,445,636 km (0.088 R)
• M18: 8,135,132 km (0.035 R)
• M19: 15,905,246 km (0.042 R)
• M20: 16,203,544 km (0.082 R)
• M21: 16,354,189 km (0.055 R)
• M22: 16,658,172 km (0.116 R)
• M23: 18,726,362 km (0.117 R)
• M24: 19,565,457 km (0.071 R)
• M25: 21,499,009 km (0.1 R)
• M26: 22,982,571 km (0.072 R)
• M27: 23,846,349 km (0.12 R)
• M28: 24,041,275 km (0.093 R)
• M29: 24,831,302 km (0.118 R)
• M30: 25,435,079 km (0.116 R)
• M31: 27,093,072 km (0.119 R)
• M32: 29,600,332 km (0.098 R)
• M33: 30,852,317 km (0.106 R)
• M34: 33,828,267 km (0.115 R)
• M35: 34,445,658 km (0.114 R)
• M36: 41,738,853 km (0.061 R)
• M37: 42,021,892 km (0.048 R)
• M38: 46,573,856 km (0.042 R)
• M39: 56,988,411 km (0.1 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: 418 - 14,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit