🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.47 AU - 0.67 AU

Year: 159 Days

Day: 38 Hours

Environment

Temp: 179 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.4

Radius: 14.1

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.69 AU - 8.29 AU

Year: 6819 Days

Day: 8.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,783,747 km

• M1: 175,628 km (0.074 R)
• M2: 860,337 km (0.116 R)
• M3: 1,434,045 km (0.118 R)
• M4: 1,929,962 km (0.06 R)
• M5: 2,747,514 km (0.072 R)
• M6: 3,302,822 km (0.118 R)
• M7: 4,369,903 km (0.076 R)
• M8: 5,343,187 km (0.087 R)
• M9: 5,947,563 km (0.119 R)
• M10: 6,456,495 km (0.09 R)
• M11: 7,331,792 km (0.115 R)
• M12: 8,243,441 km (0.112 R)
• M13: 9,544,793 km (0.087 R)
• M14: 10,340,803 km (0.115 R)
• M15: 10,829,539 km (0.063 R)
• M16: 11,959,153 km (0.06 R)
• M17: 13,566,433 km (0.084 R)
• M18: 14,512,639 km (0.102 R)
• M19: 18,244,807 km (0.098 R)
• M20: 19,324,305 km (0.119 R)
• M21: 20,522,434 km (0.04 R)
• M22: 22,249,841 km (0.075 R)
• M23: 27,544,858 km (0.079 R)
• M24: 28,296,288 km (0.103 R)
• M25: 35,910,221 km (0.077 R)
• M26: 36,807,210 km (0.077 R)
• M27: 39,233,238 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.9

Radius: 3.3

Gravity: 75.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.29 AU - 13.17 AU

Year: 15780 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 122.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,783,747 km

• M1: 41,139 km (0.113 R)
• M2: 182,210 km (0.084 R)
• M3: 506,538 km (0.066 R)
• M4: 726,148 km (0.093 R)
• M5: 879,785 km (0.096 R)
• M6: 1,280,857 km (0.11 R)
• M7: 1,847,085 km (0.11 R)
• M8: 2,055,325 km (0.105 R)
• M9: 2,750,656 km (0.099 R)
• M10: 3,177,758 km (0.102 R)
• M11: 3,284,421 km (0.103 R)
• M12: 3,794,101 km (0.112 R)
• M13: 3,944,746 km (0.099 R)
• M14: 4,193,827 km (0.11 R)
• M15: 6,198,438 km (0.06 R)
• M16: 6,407,426 km (0.089 R)
• M17: 9,025,688 km (0.102 R)
• M18: 10,538,871 km (0.059 R)
• M19: 11,573,789 km (0.083 R)
• M20: 12,475,415 km (0.081 R)
• M21: 13,843,039 km (0.11 R)
• M22: 16,953,179 km (0.038 R)
• M23: 19,861,212 km (0.107 R)
• M24: 20,962,102 km (0.117 R)
• M25: 21,527,582 km (0.12 R)
• M26: 24,095,430 km (0.068 R)
• M27: 29,711,035 km (0.071 R)
• M28: 34,031,571 km (0.097 R)
• M29: 35,338,757 km (0.104 R)
• M30: 37,087,556 km (0.117 R)
• M31: 42,379,282 km (0.062 R)
• M32: 45,910,091 km (0.087 R)
• M33: 50,803,138 km (0.112 R)
• M34: 54,427,745 km (0.069 R)
• M35: 58,405,701 km (0.072 R)
• M36: 59,898,987 km (0.098 R)
• M37: 62,379,470 km (0.116 R)
• M38: 62,573,049 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.9

Radius: 3.6

Gravity: 22.91 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 16.13 AU - 17.55 AU

Year: 25497 Days

Day: 19.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,783,747 km

• M1: 78,090 km (0.079 R)
• M2: 1,003,652 km (0.078 R)
• M3: 2,060,411 km (0.113 R)
• M4: 2,179,641 km (0.083 R)
• M5: 2,970,565 km (0.105 R)
• M6: 4,506,037 km (0.097 R)
• M7: 4,741,953 km (0.091 R)
• M8: 5,021,552 km (0.104 R)
• M9: 5,886,975 km (0.108 R)
• M10: 6,459,935 km (0.091 R)
• M11: 6,673,262 km (0.075 R)
• M12: 9,072,512 km (0.105 R)
• M13: 10,117,304 km (0.03 R)
• M14: 10,231,746 km (0.108 R)
• M15: 10,405,130 km (0.117 R)
• M16: 13,799,207 km (0.083 R)
• M17: 15,705,682 km (0.108 R)
• M18: 23,251,099 km (0.115 R)
• M19: 26,472,839 km (0.1 R)
• M20: 27,239,379 km (0.105 R)
• M21: 34,685,164 km (0.087 R)
• M22: 37,485,337 km (0.074 R)
• M23: 44,290,544 km (0.048 R)
• M24: 58,419,315 km (0.108 R)
• M25: 66,090,993 km (0.115 R)
• M26: 66,491,317 km (0.044 R)
• M27: 66,893,137 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.6

Radius: 3.5

Gravity: 21.52 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.95 AU - 20.17 AU

Year: 28317 Days

Day: 21.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,783,747 km

• M1: 43,533 km (0.069 R)
• M2: 288,425 km (0.04 R)
• M3: 584,928 km (0.109 R)
• M4: 708,047 km (0.116 R)
• M5: 948,600 km (0.108 R)
• M6: 8,400,070 km (0.116 R)
• M7: 16,029,412 km (0.045 R)
• M8: 23,253,942 km (0.066 R)
• M9: 31,634,863 km (0.113 R)
• M10: 34,038,004 km (0.1 R)
• M11: 39,061,500 km (0.095 R)
• M12: 40,209,065 km (0.071 R)
• M13: 40,791,151 km (0.09 R)
• M14: 49,374,179 km (0.113 R)
• M15: 56,684,129 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 17,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit