🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.7 AU - 0.98 AU

Year: 292 Days

Day: 43.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,742,307 km

• M1: 189,241 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.89 AU - 1.47 AU

Year: 485 Days

Day: 27.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.34 AU - 4.66 AU

Year: 3030 Days

Day: 12.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.8

Radius: 4.2

Gravity: 25.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.51 AU - 14.85 AU

Year: 17101 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 76.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,742,307 km

• M1: 63,280 km (0.115 R)
• M2: 195,076 km (0.11 R)
• M3: 398,379 km (0.04 R)
• M4: 541,395 km (0.112 R)
• M5: 755,619 km (0.117 R)
• M6: 893,398 km (0.063 R)
• M7: 1,131,857 km (0.1 R)
• M8: 1,820,307 km (0.094 R)
• M9: 1,960,779 km (0.068 R)
• M10: 2,204,474 km (0.072 R)
• M11: 2,364,394 km (0.084 R)
• M12: 2,844,454 km (0.078 R)
• M13: 3,492,213 km (0.107 R)
• M14: 3,710,027 km (0.078 R)
• M15: 3,850,649 km (0.104 R)
• M16: 4,172,733 km (0.08 R)
• M17: 4,937,478 km (0.12 R)
• M18: 6,781,271 km (0.074 R)
• M19: 9,712,642 km (0.108 R)
• M20: 11,217,896 km (0.08 R)
• M21: 15,683,542 km (0.074 R)
• M22: 18,631,517 km (0.097 R)
• M23: 20,937,269 km (0.117 R)
• M24: 23,714,254 km (0.114 R)
• M25: 27,893,121 km (0.099 R)
• M26: 31,476,439 km (0.047 R)
• M27: 31,710,111 km (0.076 R)
• M28: 32,299,227 km (0.106 R)
• M29: 36,243,824 km (0.108 R)
• M30: 36,758,291 km (0.11 R)
• M31: 38,597,747 km (0.072 R)
• M32: 39,404,378 km (0.094 R)
• M33: 39,675,898 km (0.029 R)
• M34: 42,601,135 km (0.086 R)
• M35: 48,409,273 km (0.119 R)
• M36: 56,083,045 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.9

Radius: 4

Gravity: 53.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.67 AU - 15.55 AU

Year: 22246 Days

Day: 22.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,742,307 km

• M1: 49,816 km (0.108 R)
• M2: 295,605 km (0.097 R)
• M3: 838,795 km (0.083 R)
• M4: 1,795,025 km (0.118 R)
• M5: 2,347,041 km (0.036 R)
• M6: 2,489,009 km (0.032 R)
• M7: 2,843,108 km (0.088 R)
• M8: 3,745,332 km (0.039 R)
• M9: 4,637,085 km (0.107 R)
• M10: 5,874,858 km (0.113 R)
• M11: 6,546,403 km (0.076 R)
• M12: 6,973,056 km (0.071 R)
• M13: 7,468,524 km (0.104 R)
• M14: 9,686,911 km (0.077 R)
• M15: 10,620,850 km (0.099 R)
• M16: 12,957,270 km (0.056 R)
• M17: 14,244,560 km (0.079 R)
• M18: 14,559,314 km (0.083 R)
• M19: 16,460,403 km (0.105 R)
• M20: 18,990,253 km (0.089 R)
• M21: 19,467,769 km (0.083 R)
• M22: 19,661,050 km (0.116 R)
• M23: 20,847,211 km (0.078 R)
• M24: 26,187,556 km (0.102 R)
• M25: 27,379,103 km (0.113 R)
• M26: 31,169,764 km (0.115 R)
• M27: 34,867,524 km (0.071 R)
• M28: 37,043,126 km (0.093 R)
• M29: 37,638,076 km (0.05 R)
• M30: 43,283,302 km (0.072 R)
• M31: 44,945,932 km (0.081 R)
• M32: 47,693,896 km (0.105 R)
• M33: 50,188,590 km (0.1 R)
• M34: 58,995,416 km (0.095 R)
• M35: 62,284,625 km (0.112 R)
• M36: 62,494,211 km (0.039 R)
• M37: 67,444,405 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.2

Radius: 5.6

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.08 AU - 17.96 AU

Year: 24285 Days

Day: 16.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,742,307 km

• M1: 71,807 km (0.06 R)
• M2: 266,733 km (0.052 R)
• M3: 974,929 km (0.047 R)
• M4: 1,798,466 km (0.101 R)
• M5: 3,188,679 km (0.089 R)
• M6: 3,935,621 km (0.084 R)
• M7: 4,559,594 km (0.069 R)
• M8: 5,247,594 km (0.09 R)
• M9: 6,201,879 km (0.091 R)
• M10: 6,572,134 km (0.106 R)
• M11: 8,009,021 km (0.08 R)
• M12: 9,110,810 km (0.086 R)
• M13: 10,028,592 km (0.092 R)
• M14: 12,753,368 km (0.062 R)
• M15: 13,352,059 km (0.06 R)
• M16: 17,666,910 km (0.07 R)
• M17: 19,174,557 km (0.114 R)
• M18: 21,968,447 km (0.107 R)
• M19: 30,173,741 km (0.115 R)
• M20: 31,115,609 km (0.064 R)
• M21: 36,252,501 km (0.088 R)
• M22: 38,951,546 km (0.086 R)
• M23: 41,205,088 km (0.078 R)
• M24: 42,217,716 km (0.118 R)
• M25: 43,098,847 km (0.055 R)
• M26: 43,395,201 km (0.026 R)
• M27: 44,745,920 km (0.076 R)
• M28: 45,202,343 km (0.111 R)
• M29: 51,587,779 km (0.111 R)
• M30: 59,094,600 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 15,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit