🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.56 AU - 0.62 AU

Year: 163 Days

Day: 40.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 122.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.98 AU - 4.04 AU

Year: 2890 Days

Day: 36.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.2

Radius: 5.1

Gravity: 21.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.88 AU - 20.98 AU

Year: 25070 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,535,498 km

• M1: 63,429 km (0.119 R)
• M2: 236,215 km (0.043 R)
• M3: 772,972 km (0.118 R)
• M4: 1,052,571 km (0.106 R)
• M5: 1,274,723 km (0.075 R)
• M6: 1,511,088 km (0.109 R)
• M7: 2,423,336 km (0.032 R)
• M8: 3,159,806 km (0.12 R)
• M9: 3,779,441 km (0.074 R)
• M10: 4,068,464 km (0.094 R)
• M11: 4,476,567 km (0.074 R)
• M12: 4,911,597 km (0.109 R)
• M13: 6,078,760 km (0.099 R)
• M14: 9,932,401 km (0.093 R)
• M15: 11,981,593 km (0.103 R)
• M16: 13,841,393 km (0.095 R)
• M17: 14,605,240 km (0.085 R)
• M18: 25,393,790 km (0.117 R)
• M19: 26,075,208 km (0.083 R)
• M20: 40,363,749 km (0.051 R)
• M21: 43,349,723 km (0.037 R)
• M22: 47,157,138 km (0.116 R)
• M23: 54,299,390 km (0.099 R)
• M24: 60,105,582 km (0.116 R)
• M25: 64,198,131 km (0.086 R)
• M26: 72,932,403 km (0.09 R)
• M27: 74,076,976 km (0.066 R)
• M28: 74,307,357 km (0.099 R)
• M29: 75,699,365 km (0.078 R)
• M30: 75,933,037 km (0.109 R)
• M31: 79,255,306 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.2

Radius: 3.6

Gravity: 48.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.04 AU - 22.52 AU

Year: 29290 Days

Day: 19.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,535,498 km

• M1: 44,730 km (0.073 R)
• M2: 522,246 km (0.1 R)
• M3: 1,034,020 km (0.07 R)
• M4: 1,483,712 km (0.083 R)
• M5: 1,628,074 km (0.104 R)
• M6: 3,898,221 km (0.054 R)
• M7: 4,245,139 km (0.082 R)
• M8: 4,612,252 km (0.066 R)
• M9: 5,451,795 km (0.07 R)
• M10: 5,709,253 km (0.1 R)
• M11: 8,921,568 km (0.113 R)
• M12: 9,099,141 km (0.05 R)
• M13: 10,214,243 km (0.106 R)
• M14: 11,838,427 km (0.062 R)
• M15: 12,711,780 km (0.059 R)
• M16: 14,261,165 km (0.046 R)
• M17: 15,845,556 km (0.112 R)
• M18: 16,281,185 km (0.057 R)
• M19: 19,656,562 km (0.065 R)
• M20: 22,583,295 km (0.05 R)
• M21: 22,913,158 km (0.109 R)
• M22: 26,027,636 km (0.063 R)
• M23: 29,806,029 km (0.05 R)
• M24: 30,871,914 km (0.056 R)
• M25: 31,278,072 km (0.033 R)
• M26: 38,115,742 km (0.12 R)
• M27: 38,896,942 km (0.098 R)
• M28: 45,534,600 km (0.107 R)
• M29: 47,125,424 km (0.072 R)
• M30: 64,016,070 km (0.112 R)
• M31: 64,676,395 km (0.081 R)
• M32: 67,817,652 km (0.086 R)
• M33: 68,274,523 km (0.108 R)
• M34: 73,918,402 km (0.107 R)
• M35: 80,886,372 km (0.091 R)
• M36: 85,323,445 km (0.06 R)
• M37: 95,249,263 km (0.104 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 18,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit