🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.79 AU - 0.83 AU

Year: 275 Days

Day: 45.6 Hours

Environment

Temp: 111 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.4

Radius: 10.1

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.16 AU - 8.88 AU

Year: 7769 Days

Day: 7.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,606,432 km

• M1: 125,662 km (0.049 R)
• M2: 444,754 km (0.114 R)
• M3: 1,061,696 km (0.109 R)
• M4: 1,417,889 km (0.076 R)
• M5: 2,291,839 km (0.1 R)
• M6: 3,196,159 km (0.057 R)
• M7: 3,633,134 km (0.078 R)
• M8: 4,377,084 km (0.09 R)
• M9: 6,662,192 km (0.035 R)
• M10: 7,146,589 km (0.065 R)
• M11: 8,354,742 km (0.112 R)
• M12: 10,267,949 km (0.069 R)
• M13: 11,909,636 km (0.106 R)
• M14: 12,793,161 km (0.103 R)
• M15: 16,364,361 km (0.076 R)
• M16: 17,736,024 km (0.11 R)
• M17: 20,087,703 km (0.083 R)
• M18: 22,474,387 km (0.055 R)
• M19: 27,236,088 km (0.07 R)
• M20: 28,282,375 km (0.071 R)
• M21: 29,454,026 km (0.081 R)
• M22: 40,383,945 km (0.064 R)
• M23: 40,874,776 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.4

Radius: 3.7

Gravity: 47.44 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.09 AU - 17.97 AU

Year: 20865 Days

Day: 21.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,606,432 km

• M1: 46,076 km (0.101 R)
• M2: 199,713 km (0.116 R)
• M3: 472,131 km (0.06 R)
• M4: 747,541 km (0.084 R)
• M5: 1,939,536 km (0.084 R)
• M6: 2,424,981 km (0.101 R)
• M7: 2,782,520 km (0.078 R)
• M8: 3,039,679 km (0.088 R)
• M9: 6,636,461 km (0.072 R)
• M10: 7,001,629 km (0.056 R)
• M11: 7,236,647 km (0.119 R)
• M12: 8,597,390 km (0.105 R)
• M13: 9,253,376 km (0.11 R)
• M14: 10,480,827 km (0.099 R)
• M15: 11,357,022 km (0.074 R)
• M16: 17,401,972 km (0.073 R)
• M17: 18,537,420 km (0.111 R)
• M18: 18,896,455 km (0.039 R)
• M19: 21,246,189 km (0.033 R)
• M20: 21,540,597 km (0.093 R)
• M21: 23,260,823 km (0.116 R)
• M22: 25,070,359 km (0.119 R)
• M23: 27,781,521 km (0.101 R)
• M24: 29,571,759 km (0.118 R)
• M25: 31,819,617 km (0.036 R)
• M26: 32,723,637 km (0.077 R)
• M27: 34,582,989 km (0.112 R)
• M28: 36,231,707 km (0.09 R)
• M29: 37,644,958 km (0.077 R)
• M30: 39,241,616 km (0.093 R)
• M31: 39,684,725 km (0.113 R)
• M32: 39,982,125 km (0.117 R)
• M33: 40,581,115 km (0.064 R)
• M34: 51,347,674 km (0.051 R)
• M35: 56,250,595 km (0.029 R)
• M36: 67,606,719 km (0.085 R)
• M37: 72,590,422 km (0.077 R)
• M38: 74,379,762 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.9

Radius: 4.4

Gravity: 28.71 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.9 AU - 20.38 AU

Year: 25572 Days

Day: 22.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,606,432 km

• M1: 55,052 km (0.058 R)
• M2: 390,600 km (0.082 R)
• M3: 636,838 km (0.068 R)
• M4: 817,552 km (0.116 R)
• M5: 1,019,210 km (0.104 R)
• M6: 1,407,716 km (0.088 R)
• M7: 1,645,128 km (0.116 R)
• M8: 1,928,466 km (0.043 R)
• M9: 3,195,859 km (0.107 R)
• M10: 4,390,698 km (0.035 R)
• M11: 5,442,221 km (0.1 R)
• M12: 6,113,167 km (0.073 R)
• M13: 6,378,554 km (0.104 R)
• M14: 6,979,638 km (0.11 R)
• M15: 7,719,250 km (0.079 R)
• M16: 8,293,856 km (0.118 R)
• M17: 10,373,864 km (0.069 R)
• M18: 12,007,323 km (0.052 R)
• M19: 12,706,095 km (0.106 R)
• M20: 15,938,756 km (0.096 R)
• M21: 21,146,108 km (0.095 R)
• M22: 25,184,054 km (0.054 R)
• M23: 26,094,955 km (0.056 R)
• M24: 28,224,481 km (0.098 R)
• M25: 35,870,129 km (0.077 R)
• M26: 37,460,653 km (0.036 R)
• M27: 38,946,758 km (0.112 R)
• M28: 39,248,647 km (0.106 R)
• M29: 48,001,319 km (0.098 R)
• M30: 51,365,925 km (0.118 R)
• M31: 54,695,225 km (0.085 R)
• M32: 57,772,902 km (0.105 R)
• M33: 59,354,002 km (0.092 R)
• M34: 61,575,082 km (0.109 R)
• M35: 62,809,564 km (0.1 R)
• M36: 66,181,948 km (0.118 R)
• M37: 69,009,348 km (0.057 R)
• M38: 70,341,068 km (0.118 R)
• M39: 79,659,819 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 12,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit